diff --git a/stepmania/src/ffmpeg/include/ffmpeg/avcodec.h b/stepmania/src/ffmpeg/include/ffmpeg/avcodec.h new file mode 100644 index 0000000000..61fc553a94 --- /dev/null +++ b/stepmania/src/ffmpeg/include/ffmpeg/avcodec.h @@ -0,0 +1,1608 @@ +#ifndef AVCODEC_H +#define AVCODEC_H + +/** + * @file avcodec.h + * external api header. + */ + + +#ifdef __cplusplus +extern "C" { +#endif + +#include "common.h" + +#define LIBAVCODEC_VERSION_INT 0x000406 +#define LIBAVCODEC_VERSION "0.4.6" +#define LIBAVCODEC_BUILD 4675 +#define LIBAVCODEC_BUILD_STR "4675" + +#define LIBAVCODEC_IDENT "FFmpeg" LIBAVCODEC_VERSION "b" LIBAVCODEC_BUILD_STR + +enum CodecID { + CODEC_ID_NONE, + CODEC_ID_MPEG1VIDEO, + CODEC_ID_MPEG2VIDEO_XVMC, + CODEC_ID_H263, + CODEC_ID_RV10, + CODEC_ID_MP2, + CODEC_ID_MP3LAME, + CODEC_ID_VORBIS, + CODEC_ID_AC3, + CODEC_ID_MJPEG, + CODEC_ID_MJPEGB, + CODEC_ID_LJPEG, + CODEC_ID_MPEG4, + CODEC_ID_RAWVIDEO, + CODEC_ID_MSMPEG4V1, + CODEC_ID_MSMPEG4V2, + CODEC_ID_MSMPEG4V3, + CODEC_ID_WMV1, + CODEC_ID_WMV2, + CODEC_ID_H263P, + CODEC_ID_H263I, + CODEC_ID_FLV1, + CODEC_ID_SVQ1, + CODEC_ID_SVQ3, + CODEC_ID_DVVIDEO, + CODEC_ID_DVAUDIO, + CODEC_ID_WMAV1, + CODEC_ID_WMAV2, + CODEC_ID_MACE3, + CODEC_ID_MACE6, + CODEC_ID_HUFFYUV, + CODEC_ID_CYUV, + CODEC_ID_H264, + CODEC_ID_INDEO3, + CODEC_ID_VP3, + CODEC_ID_AAC, + CODEC_ID_MPEG4AAC, + CODEC_ID_ASV1, + CODEC_ID_FFV1, + CODEC_ID_4XM, + CODEC_ID_VCR1, + CODEC_ID_CLJR, + CODEC_ID_MDEC, + + /* various pcm "codecs" */ + CODEC_ID_PCM_S16LE, + CODEC_ID_PCM_S16BE, + CODEC_ID_PCM_U16LE, + CODEC_ID_PCM_U16BE, + CODEC_ID_PCM_S8, + CODEC_ID_PCM_U8, + CODEC_ID_PCM_MULAW, + CODEC_ID_PCM_ALAW, + + /* various adpcm codecs */ + CODEC_ID_ADPCM_IMA_QT, + CODEC_ID_ADPCM_IMA_WAV, + CODEC_ID_ADPCM_MS, + CODEC_ID_ADPCM_4XM, + + /* AMR */ + CODEC_ID_AMR_NB, + /* RealAudio codecs*/ + CODEC_ID_RA_144, + CODEC_ID_RA_288, +}; + +enum CodecType { + CODEC_TYPE_UNKNOWN = -1, + CODEC_TYPE_VIDEO, + CODEC_TYPE_AUDIO, +}; + +/** + * Pixel format. + */ +enum PixelFormat { + PIX_FMT_YUV420P, ///< Planar YUV 4:2:0 (1 Cr & Cb sample per 2x2 Y samples) + PIX_FMT_YUV422, + PIX_FMT_RGB24, ///< Packed pixel, 3 bytes per pixel, RGBRGB... + PIX_FMT_BGR24, ///< Packed pixel, 3 bytes per pixel, BGRBGR... + PIX_FMT_YUV422P, ///< Planar YUV 4:2:2 (1 Cr & Cb sample per 2x1 Y samples) + PIX_FMT_YUV444P, ///< Planar YUV 4:4:4 (1 Cr & Cb sample per 1x1 Y samples) + PIX_FMT_RGBA32, ///< Packed pixel, 4 bytes per pixel, BGRABGRA... + PIX_FMT_YUV410P, ///< Planar YUV 4:1:0 (1 Cr & Cb sample per 4x4 Y samples) + PIX_FMT_YUV411P, ///< Planar YUV 4:1:1 (1 Cr & Cb sample per 4x1 Y samples) + PIX_FMT_RGB565, ///< always stored in cpu endianness + PIX_FMT_RGB555, ///< always stored in cpu endianness, most significant bit to 1 + PIX_FMT_GRAY8, + PIX_FMT_MONOWHITE, ///< 0 is white + PIX_FMT_MONOBLACK, ///< 0 is black + PIX_FMT_PAL8, ///< 8 bit with RGBA palette + PIX_FMT_YUVJ420P, ///< Planar YUV 4:2:0 full scale (jpeg) + PIX_FMT_YUVJ422P, ///< Planar YUV 4:2:2 full scale (jpeg) + PIX_FMT_YUVJ444P, ///< Planar YUV 4:4:4 full scale (jpeg) + PIX_FMT_XVMC_MPEG2_MC,///< XVideo Motion Acceleration via common packet passing(xvmc_render.h) + PIX_FMT_XVMC_MPEG2_IDCT, + PIX_FMT_NB, +}; + +/* currently unused, may be used if 24/32 bits samples ever supported */ +enum SampleFormat { + SAMPLE_FMT_S16 = 0, ///< signed 16 bits +}; + +/* in bytes */ +#define AVCODEC_MAX_AUDIO_FRAME_SIZE 131072 + +/** + * Required number of additionally allocated bytes at the end of the input bitstream for decoding. + * this is mainly needed because some optimized bitstream readers read + * 32 or 64 bit at once and could read over the end
+ * Note, if the first 23 bits of the additional bytes are not 0 then damaged + * MPEG bitstreams could cause overread and segfault + */ +#define FF_INPUT_BUFFER_PADDING_SIZE 8 + +/* motion estimation type, EPZS by default */ +enum Motion_Est_ID { + ME_ZERO = 1, + ME_FULL, + ME_LOG, + ME_PHODS, + ME_EPZS, + ME_X1 +}; + +typedef struct RcOverride{ + int start_frame; + int end_frame; + int qscale; // if this is 0 then quality_factor will be used instead + float quality_factor; +} RcOverride; + +/* only for ME compatiblity with old apps */ +extern int motion_estimation_method; + +/* ME algos sorted by quality */ +static const int Motion_Est_QTab[] = { ME_ZERO, ME_PHODS, ME_LOG, + ME_X1, ME_EPZS, ME_FULL }; + + +#define FF_MAX_B_FRAMES 8 + +/* encoding support + these flags can be passed in AVCodecContext.flags before initing + Note: note not everything is supported yet +*/ + +#define CODEC_FLAG_QSCALE 0x0002 ///< use fixed qscale +#define CODEC_FLAG_4MV 0x0004 ///< 4 MV per MB allowed +#define CODEC_FLAG_QPEL 0x0010 ///< use qpel MC +#define CODEC_FLAG_GMC 0x0020 ///< use GMC +#define CODEC_FLAG_PART 0x0080 ///< use data partitioning +/* parent program gurantees that the input for b-frame containing streams is not written to + for at least s->max_b_frames+1 frames, if this is not set than the input will be copied */ +#define CODEC_FLAG_INPUT_PRESERVED 0x0100 +#define CODEC_FLAG_PASS1 0x0200 ///< use internal 2pass ratecontrol in first pass mode +#define CODEC_FLAG_PASS2 0x0400 ///< use internal 2pass ratecontrol in second pass mode +#define CODEC_FLAG_EXTERN_HUFF 0x1000 ///< use external huffman table (for mjpeg) +#define CODEC_FLAG_GRAY 0x2000 ///< only decode/encode grayscale +#define CODEC_FLAG_EMU_EDGE 0x4000///< dont draw edges +#define CODEC_FLAG_PSNR 0x8000 ///< error[?] variables will be set during encoding +#define CODEC_FLAG_TRUNCATED 0x00010000 /** input bitstream might be truncated at a random location instead + of only at frame boundaries */ +#define CODEC_FLAG_NORMALIZE_AQP 0x00020000 ///< normalize adaptive quantization +#define CODEC_FLAG_INTERLACED_DCT 0x00040000 ///< use interlaced dct +#define CODEC_FLAG_LOW_DELAY 0x00080000 ///< force low delay +#define CODEC_FLAG_ALT_SCAN 0x00100000 ///< use alternate scan +#define CODEC_FLAG_TRELLIS_QUANT 0x00200000 ///< use trellis quantization +#define CODEC_FLAG_GLOBAL_HEADER 0x00400000 ///< place global headers in extradata instead of every keyframe +#define CODEC_FLAG_BITEXACT 0x00800000 ///< use only bitexact stuff (except (i)dct) +/* Fx : Flag for h263+ extra options */ +#define CODEC_FLAG_H263P_AIC 0x01000000 ///< Advanced intra coding +#define CODEC_FLAG_H263P_UMV 0x02000000 ///< Unlimited motion vector +/* For advanced prediction mode, we reuse the 4MV flag */ +/* Unsupported options : + * Syntax Arithmetic coding (SAC) + * Deblocking filter internal loop + * Slice structured + * Reference Picture Selection + * Independant Segment Decoding + * Alternative Inter * VLC + * Modified Quantization */ +/* /Fx */ +/* codec capabilities */ + +#define CODEC_CAP_DRAW_HORIZ_BAND 0x0001 ///< decoder can use draw_horiz_band callback +/** + * Codec uses get_buffer() for allocating buffers. + * direct rendering method 1 + */ +#define CODEC_CAP_DR1 0x0002 +/* if 'parse_only' field is true, then avcodec_parse_frame() can be + used */ +#define CODEC_CAP_PARSE_ONLY 0x0004 +#define CODEC_CAP_TRUNCATED 0x0008 + +#define FF_COMMON_FRAME \ + /**\ + * pointer to the picture planes.\ + * this might be different from the first allocated byte\ + * - encoding: \ + * - decoding: \ + */\ + uint8_t *data[4];\ + int linesize[4];\ + /**\ + * pointer to the first allocated byte of the picture. can be used in get_buffer/release_buffer\ + * this isnt used by lavc unless the default get/release_buffer() is used\ + * - encoding: \ + * - decoding: \ + */\ + uint8_t *base[4];\ + /**\ + * 1 -> keyframe, 0-> not\ + * - encoding: set by lavc\ + * - decoding: set by lavc\ + */\ + int key_frame;\ +\ + /**\ + * picture type of the frame, see ?_TYPE below.\ + * - encoding: set by lavc for coded_picture (and set by user for input)\ + * - decoding: set by lavc\ + */\ + int pict_type;\ +\ + /**\ + * presentation timestamp in micro seconds (time when frame should be shown to user)\ + * if 0 then the frame_rate will be used as reference\ + * - encoding: MUST be set by user\ + * - decoding: set by lavc\ + */\ + int64_t pts;\ +\ + /**\ + * picture number in bitstream order.\ + * - encoding: set by\ + * - decoding: set by lavc\ + */\ + int coded_picture_number;\ + /**\ + * picture number in display order.\ + * - encoding: set by\ + * - decoding: set by lavc\ + */\ + int display_picture_number;\ +\ + /**\ + * quality (between 1 (good) and 31 (bad)) \ + * - encoding: set by lavc for coded_picture (and set by user for input)\ + * - decoding: set by lavc\ + */\ + float quality; \ +\ + /**\ + * buffer age (1->was last buffer and dint change, 2->..., ...).\ + * set to something large if the buffer has not been used yet \ + * - encoding: unused\ + * - decoding: MUST be set by get_buffer()\ + */\ + int age;\ +\ + /**\ + * is this picture used as reference\ + * - encoding: unused\ + * - decoding: set by lavc (before get_buffer() call))\ + */\ + int reference;\ +\ + /**\ + * QP table\ + * - encoding: unused\ + * - decoding: set by lavc\ + */\ + int8_t *qscale_table;\ + /**\ + * QP store stride\ + * - encoding: unused\ + * - decoding: set by lavc\ + */\ + int qstride;\ +\ + /**\ + * mbskip_table[mb]>=1 if MB didnt change\ + * stride= mb_width = (width+15)>>4\ + * - encoding: unused\ + * - decoding: set by lavc\ + */\ + uint8_t *mbskip_table;\ +\ + /**\ + * for some private data of the user\ + * - encoding: unused\ + * - decoding: set by user\ + */\ + void *opaque;\ +\ + /**\ + * error\ + * - encoding: set by lavc if flags&CODEC_FLAG_PSNR\ + * - decoding: unused\ + */\ + uint64_t error[4];\ +\ + /**\ + * type of the buffer (to keep track of who has to dealloc data[*])\ + * - encoding: set by the one who allocs it\ + * - decoding: set by the one who allocs it\ + * Note: user allocated (direct rendering) & internal buffers can not coexist currently\ + */\ + int type;\ + \ + /**\ + * when decoding, this signal how much the picture must be delayed.\ + * extra_delay = repeat_pict / (2*fps)\ + * - encoding: unused\ + * - decoding: set by lavc\ + */\ + int repeat_pict;\ + \ + /**\ + * \ + */\ + int qscale_type;\ + +#define FF_QSCALE_TYPE_MPEG1 0 +#define FF_QSCALE_TYPE_MPEG2 1 + +#define FF_BUFFER_TYPE_INTERNAL 1 +#define FF_BUFFER_TYPE_USER 2 ///< Direct rendering buffers +#define FF_BUFFER_TYPE_SHARED 4 ///< buffer from somewher else, dont dealloc + + +#define FF_I_TYPE 1 // Intra +#define FF_P_TYPE 2 // Predicted +#define FF_B_TYPE 3 // Bi-dir predicted +#define FF_S_TYPE 4 // S(GMC)-VOP MPEG4 +#define FF_SI_TYPE 5 +#define FF_SP_TYPE 6 + +/** + * Audio Video Frame. + */ +typedef struct AVFrame { + FF_COMMON_FRAME +} AVFrame; + +#define DEFAULT_FRAME_RATE_BASE 1001000 + +/** + * main external api structure. + */ +typedef struct AVCodecContext { + /** + * the average bitrate. + * - encoding: set by user. unused for constant quantizer encoding + * - decoding: set by lavc. 0 or some bitrate if this info is available in the stream + */ + int bit_rate; + + /** + * number of bits the bitstream is allowed to diverge from the reference. + * the reference can be CBR (for CBR pass1) or VBR (for pass2) + * - encoding: set by user. unused for constant quantizer encoding + * - decoding: unused + */ + int bit_rate_tolerance; + + /** + * CODEC_FLAG_*. + * - encoding: set by user. + * - decoding: set by user. + */ + int flags; + + /** + * some codecs needs additionnal format info. It is stored here + * - encoding: set by user. + * - decoding: set by lavc. (FIXME is this ok?) + */ + int sub_id; + + /** + * motion estimation algorithm used for video coding. + * - encoding: MUST be set by user. + * - decoding: unused + */ + int me_method; + + /** + * some codecs need / can use extra-data like huffman tables. + * mjpeg: huffman tables + * rv10: additional flags + * mpeg4: global headers (they can be in the bitstream or here) + * - encoding: set/allocated/freed by lavc. + * - decoding: set/allocated/freed by user. + */ + void *extradata; + int extradata_size; + + /* video only */ + /** + * frames per sec multiplied by frame_rate_base. + * for variable fps this is the precission, so if the timestamps + * can be specified in msec precssion then this is 1000*frame_rate_base + * - encoding: MUST be set by user + * - decoding: set by lavc. 0 or the frame_rate if available + */ + int frame_rate; + + /** + * width / height. + * - encoding: MUST be set by user. + * - decoding: set by user, some codecs might override / change it during playback + */ + int width, height; + +#define FF_ASPECT_SQUARE 1 +#define FF_ASPECT_4_3_625 2 +#define FF_ASPECT_4_3_525 3 +#define FF_ASPECT_16_9_625 4 +#define FF_ASPECT_16_9_525 5 +#define FF_ASPECT_EXTENDED 15 + + /** + * the number of pictures in a group of pitures, or 0 for intra_only. + * - encoding: set by user. + * - decoding: unused + */ + int gop_size; + + /** + * pixel format, see PIX_FMT_xxx. + * - encoding: FIXME: used by ffmpeg to decide whether an pix_fmt + * conversion is in order. This only works for + * codecs with one supported pix_fmt, we should + * do something for a generic case as well. + * - decoding: set by lavc. + */ + enum PixelFormat pix_fmt; + + /** + * Frame rate emulation. If not zero lower layer (i.e. format handler) + * has to read frames at native frame rate. + * - encoding: set by user. + * - decoding: unused. + */ + int rate_emu; + + /** + * if non NULL, 'draw_horiz_band' is called by the libavcodec + * decoder to draw an horizontal band. It improve cache usage. Not + * all codecs can do that. You must check the codec capabilities + * before + * - encoding: unused + * - decoding: set by user. + * @param height the height of the slice + * @param y the y position of the slice + * @param type 1->top field, 2->bottom field, 3->frame + * @param offset offset into the AVFrame.data from which the slice should be read + */ + void (*draw_horiz_band)(struct AVCodecContext *s, + AVFrame *src, int offset[4], + int y, int type, int height); + + /* audio only */ + int sample_rate; ///< samples per sec + int channels; + int sample_fmt; ///< sample format, currenly unused + + /* the following data should not be initialized */ + int frame_size; ///< in samples, initialized when calling 'init' + int frame_number; ///< audio or video frame number + int real_pict_num; ///< returns the real picture number of previous encoded frame + + /** + * number of frames the decoded output will be delayed relative to + * the encoded input. + * - encoding: set by lavc. + * - decoding: unused + */ + int delay; + + /* - encoding parameters */ + float qcompress; ///< amount of qscale change between easy & hard scenes (0.0-1.0) + float qblur; ///< amount of qscale smoothing over time (0.0-1.0) + + /** + * minimum quantizer. + * - encoding: set by user. + * - decoding: unused + */ + int qmin; + + /** + * maximum quantizer. + * - encoding: set by user. + * - decoding: unused + */ + int qmax; + + /** + * maximum quantizer difference etween frames. + * - encoding: set by user. + * - decoding: unused + */ + int max_qdiff; + + /** + * maximum number of b frames between non b frames. + * note: the output will be delayed by max_b_frames+1 relative to the input + * - encoding: set by user. + * - decoding: unused + */ + int max_b_frames; + + /** + * qscale factor between ip and b frames. + * - encoding: set by user. + * - decoding: unused + */ + float b_quant_factor; + + /** obsolete FIXME remove */ + int rc_strategy; + int b_frame_strategy; + + /** + * hurry up amount. + * - encoding: unused + * - decoding: set by user. 1-> skip b frames, 2-> skip idct/dequant too, 5-> skip everything except header + */ + int hurry_up; + + struct AVCodec *codec; + + void *priv_data; + + /* The following data is for RTP friendly coding */ + /* By now only H.263/H.263+/MPEG4 coder honours this */ + int rtp_mode; /* 1 for activate RTP friendly-mode */ + /* highers numbers represent more error-prone */ + /* enviroments, by now just "1" exist */ + + int rtp_payload_size; /* The size of the RTP payload, the coder will */ + /* do it's best to deliver a chunk with size */ + /* below rtp_payload_size, the chunk will start */ + /* with a start code on some codecs like H.263 */ + /* This doesn't take account of any particular */ + /* headers inside the transmited RTP payload */ + + + /* The RTP callcack: This function is called */ + /* every time the encoder as a packet to send */ + /* Depends on the encoder if the data starts */ + /* with a Start Code (it should) H.263 does */ + void (*rtp_callback)(void *data, int size, int packet_number); + + /* statistics, used for 2-pass encoding */ + int mv_bits; + int header_bits; + int i_tex_bits; + int p_tex_bits; + int i_count; + int p_count; + int skip_count; + int misc_bits; + + /** + * number of bits used for the previously encoded frame. + * - encoding: set by lavc + * - decoding: unused + */ + int frame_bits; + + /** + * private data of the user, can be used to carry app specific stuff. + * - encoding: set by user + * - decoding: set by user + */ + void *opaque; + + char codec_name[32]; + enum CodecType codec_type; /* see CODEC_TYPE_xxx */ + enum CodecID codec_id; /* see CODEC_ID_xxx */ + + /** + * fourcc (LSB first, so "ABCD" -> ('D'<<24) + ('C'<<16) + ('B'<<8) + 'A'). + * this is used to workaround some encoder bugs + * - encoding: set by user, if not then the default based on codec_id will be used + * - decoding: set by user, will be converted to upper case by lavc during init + */ + unsigned int codec_tag; + + /** + * workaround bugs in encoders which sometimes cannot be detected automatically. + * - encoding: unused + * - decoding: set by user + */ + int workaround_bugs; +#define FF_BUG_AUTODETECT 1 ///< autodetection +#define FF_BUG_OLD_MSMPEG4 2 +#define FF_BUG_XVID_ILACE 4 +#define FF_BUG_UMP4 8 +#define FF_BUG_NO_PADDING 16 +#define FF_BUG_AC_VLC 32 +#define FF_BUG_QPEL_CHROMA 64 +#define FF_BUG_STD_QPEL 128 +#define FF_BUG_QPEL_CHROMA2 256 +#define FF_BUG_DIRECT_BLOCKSIZE 512 +#define FF_BUG_EDGE 1024 +//#define FF_BUG_FAKE_SCALABILITY 16 //autodetection should work 100% + + /** + * luma single coeff elimination threshold. + * - encoding: set by user + * - decoding: unused + */ + int luma_elim_threshold; + + /** + * chroma single coeff elimination threshold. + * - encoding: set by user + * - decoding: unused + */ + int chroma_elim_threshold; + + /** + * strictly follow the std (MPEG4, ...). + * - encoding: set by user + * - decoding: unused + */ + int strict_std_compliance; + + /** + * qscale offset between ip and b frames. + * if > 0 then the last p frame quantizer will be used (q= lastp_q*factor+offset) + * if < 0 then normal ratecontrol will be done (q= -normal_q*factor+offset) + * - encoding: set by user. + * - decoding: unused + */ + float b_quant_offset; + + /** + * error resilience higher values will detect more errors but may missdetect + * some more or less valid parts as errors. + * - encoding: unused + * - decoding: set by user + */ + int error_resilience; +#define FF_ER_CAREFULL 1 +#define FF_ER_COMPLIANT 2 +#define FF_ER_AGGRESSIVE 3 +#define FF_ER_VERY_AGGRESSIVE 4 + + /** + * called at the beginning of each frame to get a buffer for it. + * if pic.reference is set then the frame will be read later by lavc + * width and height should be rounded up to the next multiple of 16 + * - encoding: unused + * - decoding: set by lavc, user can override + */ + int (*get_buffer)(struct AVCodecContext *c, AVFrame *pic); + + /** + * called to release buffers which where allocated with get_buffer. + * a released buffer can be reused in get_buffer() + * pic.data[*] must be set to NULL + * - encoding: unused + * - decoding: set by lavc, user can override + */ + void (*release_buffer)(struct AVCodecContext *c, AVFrame *pic); + + /** + * is 1 if the decoded stream contains b frames, 0 otherwise. + * - encoding: unused + * - decoding: set by lavc + */ + int has_b_frames; + + int block_align; ///< used by some WAV based audio codecs + + int parse_only; /* - decoding only: if true, only parsing is done + (function avcodec_parse_frame()). The frame + data is returned. Only MPEG codecs support this now. */ + + /** + * 0-> h263 quant 1-> mpeg quant. + * - encoding: set by user. + * - decoding: unused + */ + int mpeg_quant; + + /** + * pass1 encoding statistics output buffer. + * - encoding: set by lavc + * - decoding: unused + */ + char *stats_out; + + /** + * pass2 encoding statistics input buffer. + * concatenated stuff from stats_out of pass1 should be placed here + * - encoding: allocated/set/freed by user + * - decoding: unused + */ + char *stats_in; + + /** + * ratecontrol qmin qmax limiting method. + * 0-> clipping, 1-> use a nice continous function to limit qscale wthin qmin/qmax + * - encoding: set by user. + * - decoding: unused + */ + float rc_qsquish; + + float rc_qmod_amp; + int rc_qmod_freq; + + /** + * ratecontrol override, see RcOverride. + * - encoding: allocated/set/freed by user. + * - decoding: unused + */ + RcOverride *rc_override; + int rc_override_count; + + /** + * rate control equation. + * - encoding: set by user + * - decoding: unused + */ + char *rc_eq; + + /** + * maximum bitrate. + * - encoding: set by user. + * - decoding: unused + */ + int rc_max_rate; + + /** + * minimum bitrate. + * - encoding: set by user. + * - decoding: unused + */ + int rc_min_rate; + + /** + * decoder bitstream buffer size. + * - encoding: set by user. + * - decoding: unused + */ + int rc_buffer_size; + float rc_buffer_aggressivity; + + /** + * qscale factor between p and i frames. + * - encoding: set by user. + * - decoding: unused + */ + float i_quant_factor; + + /** + * qscale offset between p and i frames. + * if > 0 then the last p frame quantizer will be used (q= lastp_q*factor+offset) + * if < 0 then normal ratecontrol will be done (q= -normal_q*factor+offset) + * - encoding: set by user. + * - decoding: unused + */ + float i_quant_offset; + + /** + * initial complexity for pass1 ratecontrol. + * - encoding: set by user. + * - decoding: unused + */ + float rc_initial_cplx; + + /** + * dct algorithm, see FF_DCT_* below. + * - encoding: set by user + * - decoding: unused + */ + int dct_algo; +#define FF_DCT_AUTO 0 +#define FF_DCT_FASTINT 1 +#define FF_DCT_INT 2 +#define FF_DCT_MMX 3 +#define FF_DCT_MLIB 4 +#define FF_DCT_ALTIVEC 5 + + /** + * luminance masking (0-> disabled). + * - encoding: set by user + * - decoding: unused + */ + float lumi_masking; + + /** + * temporary complexity masking (0-> disabled). + * - encoding: set by user + * - decoding: unused + */ + float temporal_cplx_masking; + + /** + * spatial complexity masking (0-> disabled). + * - encoding: set by user + * - decoding: unused + */ + float spatial_cplx_masking; + + /** + * p block masking (0-> disabled). + * - encoding: set by user + * - decoding: unused + */ + float p_masking; + + /** + * darkness masking (0-> disabled). + * - encoding: set by user + * - decoding: unused + */ + float dark_masking; + + + /* for binary compatibility */ + int unused; + + /** + * idct algorithm, see FF_IDCT_* below. + * - encoding: set by user + * - decoding: set by user + */ + int idct_algo; +#define FF_IDCT_AUTO 0 +#define FF_IDCT_INT 1 +#define FF_IDCT_SIMPLE 2 +#define FF_IDCT_SIMPLEMMX 3 +#define FF_IDCT_LIBMPEG2MMX 4 +#define FF_IDCT_PS2 5 +#define FF_IDCT_MLIB 6 +#define FF_IDCT_ARM 7 +#define FF_IDCT_ALTIVEC 8 +#define FF_IDCT_SH4 9 +#define FF_IDCT_SIMPLEARM 10 + + /** + * slice count. + * - encoding: set by lavc + * - decoding: set by user (or 0) + */ + int slice_count; + /** + * slice offsets in the frame in bytes. + * - encoding: set/allocated by lavc + * - decoding: set/allocated by user (or NULL) + */ + int *slice_offset; + + /** + * error concealment flags. + * - encoding: unused + * - decoding: set by user + */ + int error_concealment; +#define FF_EC_GUESS_MVS 1 +#define FF_EC_DEBLOCK 2 + + /** + * dsp_mask could be add used to disable unwanted CPU features + * CPU features (i.e. MMX, SSE. ...) + * + * with FORCE flag you may instead enable given CPU features + * (Dangerous: usable in case of misdetection, improper usage however will + * result into program crash) + */ + unsigned dsp_mask; +#define FF_MM_FORCE 0x80000000 /* force usage of selected flags (OR) */ + /* lower 16 bits - CPU features */ +#ifdef HAVE_MMX +#define FF_MM_MMX 0x0001 /* standard MMX */ +#define FF_MM_3DNOW 0x0004 /* AMD 3DNOW */ +#define FF_MM_MMXEXT 0x0002 /* SSE integer functions or AMD MMX ext */ +#define FF_MM_SSE 0x0008 /* SSE functions */ +#define FF_MM_SSE2 0x0010 /* PIV SSE2 functions */ +#endif /* HAVE_MMX */ + + /** + * bits per sample/pixel from the demuxer (needed for huffyuv). + * - encoding: set by lavc + * - decoding: set by user + */ + int bits_per_sample; + + /** + * prediction method (needed for huffyuv). + * - encoding: set by user + * - decoding: unused + */ + int prediction_method; +#define FF_PRED_LEFT 0 +#define FF_PRED_PLANE 1 +#define FF_PRED_MEDIAN 2 + + /** + * aspect ratio (0 if unknown). + * - encoding: set by user. + * - decoding: set by lavc. + */ + float aspect_ratio; + + /** + * the picture in the bitstream. + * - encoding: set by lavc + * - decoding: set by lavc + */ + AVFrame *coded_frame; + + /** + * debug. + * - encoding: set by user. + * - decoding: set by user. + */ + int debug; +#define FF_DEBUG_PICT_INFO 1 +#define FF_DEBUG_RC 2 +#define FF_DEBUG_BITSTREAM 4 +#define FF_DEBUG_MB_TYPE 8 +#define FF_DEBUG_QP 16 +#define FF_DEBUG_MV 32 +#define FF_DEBUG_VIS_MV 0x00000040 +#define FF_DEBUG_SKIP 0x00000080 +#define FF_DEBUG_STARTCODE 0x00000100 +#define FF_DEBUG_PTS 0x00000200 +#define FF_DEBUG_ER 0x00000400 +#define FF_DEBUG_MMCO 0x00000800 + + /** + * error. + * - encoding: set by lavc if flags&CODEC_FLAG_PSNR + * - decoding: unused + */ + uint64_t error[4]; + + /** + * minimum MB quantizer. + * - encoding: set by user. + * - decoding: unused + */ + int mb_qmin; + + /** + * maximum MB quantizer. + * - encoding: set by user. + * - decoding: unused + */ + int mb_qmax; + + /** + * motion estimation compare function. + * - encoding: set by user. + * - decoding: unused + */ + int me_cmp; + /** + * subpixel motion estimation compare function. + * - encoding: set by user. + * - decoding: unused + */ + int me_sub_cmp; + /** + * macroblock compare function (not supported yet). + * - encoding: set by user. + * - decoding: unused + */ + int mb_cmp; +#define FF_CMP_SAD 0 +#define FF_CMP_SSE 1 +#define FF_CMP_SATD 2 +#define FF_CMP_DCT 3 +#define FF_CMP_PSNR 4 +#define FF_CMP_BIT 5 +#define FF_CMP_RD 6 +#define FF_CMP_ZERO 7 +#define FF_CMP_CHROMA 256 + + /** + * ME diamond size & shape. + * - encoding: set by user. + * - decoding: unused + */ + int dia_size; + + /** + * amount of previous MV predictors (2a+1 x 2a+1 square). + * - encoding: set by user. + * - decoding: unused + */ + int last_predictor_count; + + /** + * pre pass for motion estimation. + * - encoding: set by user. + * - decoding: unused + */ + int pre_me; + + /** + * motion estimation pre pass compare function. + * - encoding: set by user. + * - decoding: unused + */ + int me_pre_cmp; + + /** + * ME pre pass diamond size & shape. + * - encoding: set by user. + * - decoding: unused + */ + int pre_dia_size; + + /** + * subpel ME quality. + * - encoding: set by user. + * - decoding: unused + */ + int me_subpel_quality; + + /** + * callback to negotiate the pixelFormat. + * @param fmt is the list of formats which are supported by the codec, + * its terminated by -1 as 0 is a valid format, the formats are ordered by quality + * the first is allways the native one + * @return the choosen format + * - encoding: unused + * - decoding: set by user, if not set then the native format will always be choosen + */ + enum PixelFormat (*get_format)(struct AVCodecContext *s, enum PixelFormat * fmt); + + /** + * DTG active format information (additionnal aspect ratio + * information only used in DVB MPEG2 transport streams). 0 if + * not set. + * + * - encoding: unused. + * - decoding: set by decoder + */ + int dtg_active_format; +#define FF_DTG_AFD_SAME 8 +#define FF_DTG_AFD_4_3 9 +#define FF_DTG_AFD_16_9 10 +#define FF_DTG_AFD_14_9 11 +#define FF_DTG_AFD_4_3_SP_14_9 13 +#define FF_DTG_AFD_16_9_SP_14_9 14 +#define FF_DTG_AFD_SP_4_3 15 + + /** + * Maximum motion estimation search range in subpel units. + * if 0 then no limit + * + * - encoding: set by user. + * - decoding: unused. + */ + int me_range; + + /** + * frame_rate_base. + * for variable fps this is 1 + * - encoding: set by user. + * - decoding: set by lavc. + * @todo move this after frame_rate + */ + + int frame_rate_base; + /** + * intra quantizer bias. + * - encoding: set by user. + * - decoding: unused + */ + int intra_quant_bias; +#define FF_DEFAULT_QUANT_BIAS 999999 + + /** + * inter quantizer bias. + * - encoding: set by user. + * - decoding: unused + */ + int inter_quant_bias; + + /** + * color table ID. + * - encoding: unused. + * - decoding: which clrtable should be used for 8bit RGB images + * table have to be stored somewhere FIXME + */ + int color_table_id; + + /** + * internal_buffer count. + * Dont touch, used by lavc default_get_buffer() + */ + int internal_buffer_count; + + /** + * internal_buffers. + * Dont touch, used by lavc default_get_buffer() + */ + void *internal_buffer; + +#define FF_QUALITY_SCALE 256 + /** + * global quality for codecs which cannot change it per frame. + * this should be proportional to MPEG1/2/4 qscale. + * - encoding: set by user. + * - decoding: unused + */ + int global_quality; + +#define FF_CODER_TYPE_VLC 0 +#define FF_CODER_TYPE_AC 1 + /** + * coder type + * - encoding: set by user. + * - decoding: unused + */ + int coder_type; + + /** + * context model + * - encoding: set by user. + * - decoding: unused + */ + int context_model; + + /** + * slice flags + * - encoding: unused + * - decoding: set by user. + */ + int slice_flags; +#define SLICE_FLAG_CODED_ORDER 0x0001 ///< draw_horiz_band() is called in coded order instead of display +#define SLICE_FLAG_ALLOW_FIELD 0x0002 ///< allow draw_horiz_band() with field slices (MPEG2 field pics) +#define SLICE_FLAG_ALLOW_PLANE 0x0004 ///< allow draw_horiz_band() with 1 component at a time (SVQ1) + + /** + * XVideo Motion Acceleration + * - encoding: forbidden + * - decoding: set by decoder + */ + int xvmc_acceleration; + + /** + * macroblock decision mode + * - encoding: set by user. + * - decoding: unused + */ + int mb_decision; +#define FF_MB_DECISION_SIMPLE 0 ///< uses mb_cmp +#define FF_MB_DECISION_BITS 1 ///< chooses the one which needs the fewest bits +#define FF_MB_DECISION_RD 2 ///< rate distoration + + /** + * custom intra quantization matrix + * - encoding: set by user, can be NULL + * - decoding: set by lavc + */ + uint16_t *intra_matrix; + + /** + * custom inter quantization matrix + * - encoding: set by user, can be NULL + * - decoding: set by lavc + */ + uint16_t *inter_matrix; + +} AVCodecContext; + + +/** + * AVOption. + */ +typedef struct AVOption { + /** options' name */ + const char *name; /* if name is NULL, it indicates a link to next */ + /** short English text help or const struct AVOption* subpointer */ + const char *help; // const struct AVOption* sub; + /** offset to context structure where the parsed value should be stored */ + int offset; + /** options' type */ + int type; +#define FF_OPT_TYPE_BOOL 1 ///< boolean - true,1,on (or simply presence) +#define FF_OPT_TYPE_DOUBLE 2 ///< double +#define FF_OPT_TYPE_INT 3 ///< integer +#define FF_OPT_TYPE_STRING 4 ///< string (finished with \0) +#define FF_OPT_TYPE_MASK 0x1f ///< mask for types - upper bits are various flags +//#define FF_OPT_TYPE_EXPERT 0x20 // flag for expert option +#define FF_OPT_TYPE_FLAG (FF_OPT_TYPE_BOOL | 0x40) +#define FF_OPT_TYPE_RCOVERRIDE (FF_OPT_TYPE_STRING | 0x80) + /** min value (min == max -> no limits) */ + double min; + /** maximum value for double/int */ + double max; + /** default boo [0,1]l/double/int value */ + double defval; + /** + * default string value (with optional semicolon delimited extra option-list + * i.e. option1;option2;option3 + * defval might select other then first argument as default + */ + const char *defstr; +#define FF_OPT_MAX_DEPTH 10 +} AVOption; + +/** + * Parse option(s) and sets fields in passed structure + * @param strct structure where the parsed results will be written + * @param list list with AVOptions + * @param opts string with options for parsing + */ +int avoption_parse(void* strct, const AVOption* list, const char* opts); + + +/** + * AVCodec. + */ +typedef struct AVCodec { + const char *name; + enum CodecType type; + int id; + int priv_data_size; + int (*init)(AVCodecContext *); + int (*encode)(AVCodecContext *, uint8_t *buf, int buf_size, void *data); + int (*close)(AVCodecContext *); + int (*decode)(AVCodecContext *, void *outdata, int *outdata_size, + uint8_t *buf, int buf_size); + int capabilities; + const AVOption *options; + struct AVCodec *next; + void (*flush)(AVCodecContext *); +} AVCodec; + +/** + * four components are given, that's all. + * the last component is alpha + */ +typedef struct AVPicture { + uint8_t *data[4]; + int linesize[4]; ///< number of bytes per line +} AVPicture; + +extern AVCodec ac3_encoder; +extern AVCodec mp2_encoder; +extern AVCodec mp3lame_encoder; +extern AVCodec oggvorbis_encoder; +extern AVCodec mpeg1video_encoder; +extern AVCodec h263_encoder; +extern AVCodec h263p_encoder; +extern AVCodec flv_encoder; +extern AVCodec rv10_encoder; +extern AVCodec mjpeg_encoder; +extern AVCodec ljpeg_encoder; +extern AVCodec mpeg4_encoder; +extern AVCodec msmpeg4v1_encoder; +extern AVCodec msmpeg4v2_encoder; +extern AVCodec msmpeg4v3_encoder; +extern AVCodec wmv1_encoder; +extern AVCodec wmv2_encoder; +extern AVCodec huffyuv_encoder; +extern AVCodec h264_encoder; +extern AVCodec asv1_encoder; +extern AVCodec vcr1_encoder; +extern AVCodec ffv1_encoder; +extern AVCodec mdec_encoder; + +extern AVCodec h263_decoder; +extern AVCodec mpeg4_decoder; +extern AVCodec msmpeg4v1_decoder; +extern AVCodec msmpeg4v2_decoder; +extern AVCodec msmpeg4v3_decoder; +extern AVCodec wmv1_decoder; +extern AVCodec wmv2_decoder; +extern AVCodec mpeg_decoder; +extern AVCodec mpeg_xvmc_decoder; +extern AVCodec h263i_decoder; +extern AVCodec flv_decoder; +extern AVCodec rv10_decoder; +extern AVCodec svq1_decoder; +extern AVCodec svq3_decoder; +extern AVCodec dvvideo_decoder; +extern AVCodec dvaudio_decoder; +extern AVCodec wmav1_decoder; +extern AVCodec wmav2_decoder; +extern AVCodec mjpeg_decoder; +extern AVCodec mjpegb_decoder; +extern AVCodec mp2_decoder; +extern AVCodec mp3_decoder; +extern AVCodec mace3_decoder; +extern AVCodec mace6_decoder; +extern AVCodec huffyuv_decoder; +extern AVCodec oggvorbis_decoder; +extern AVCodec cyuv_decoder; +extern AVCodec h264_decoder; +extern AVCodec indeo3_decoder; +extern AVCodec vp3_decoder; +extern AVCodec amr_nb_decoder; +extern AVCodec amr_nb_encoder; +extern AVCodec aac_decoder; +extern AVCodec mpeg4aac_decoder; +extern AVCodec asv1_decoder; +extern AVCodec vcr1_decoder; +extern AVCodec cljr_decoder; +extern AVCodec ffv1_decoder; +extern AVCodec fourxm_decoder; +extern AVCodec mdec_decoder; +extern AVCodec ra_144_decoder; +extern AVCodec ra_288_decoder; + +/* pcm codecs */ +#define PCM_CODEC(id, name) \ +extern AVCodec name ## _decoder; \ +extern AVCodec name ## _encoder + +PCM_CODEC(CODEC_ID_PCM_S16LE, pcm_s16le); +PCM_CODEC(CODEC_ID_PCM_S16BE, pcm_s16be); +PCM_CODEC(CODEC_ID_PCM_U16LE, pcm_u16le); +PCM_CODEC(CODEC_ID_PCM_U16BE, pcm_u16be); +PCM_CODEC(CODEC_ID_PCM_S8, pcm_s8); +PCM_CODEC(CODEC_ID_PCM_U8, pcm_u8); +PCM_CODEC(CODEC_ID_PCM_ALAW, pcm_alaw); +PCM_CODEC(CODEC_ID_PCM_MULAW, pcm_mulaw); + +/* adpcm codecs */ + +PCM_CODEC(CODEC_ID_ADPCM_IMA_QT, adpcm_ima_qt); +PCM_CODEC(CODEC_ID_ADPCM_IMA_WAV, adpcm_ima_wav); +PCM_CODEC(CODEC_ID_ADPCM_MS, adpcm_ms); +PCM_CODEC(CODEC_ID_ADPCM_4XM, adpcm_4xm); + +#undef PCM_CODEC + +/* dummy raw video codec */ +extern AVCodec rawvideo_encoder; +extern AVCodec rawvideo_decoder; + +/* the following codecs use external GPL libs */ +extern AVCodec ac3_decoder; + +/* resample.c */ + +struct ReSampleContext; + +typedef struct ReSampleContext ReSampleContext; + +ReSampleContext *audio_resample_init(int output_channels, int input_channels, + int output_rate, int input_rate); +int audio_resample(ReSampleContext *s, short *output, short *input, int nb_samples); +void audio_resample_close(ReSampleContext *s); + +/* YUV420 format is assumed ! */ + +struct ImgReSampleContext; + +typedef struct ImgReSampleContext ImgReSampleContext; + +ImgReSampleContext *img_resample_init(int output_width, int output_height, + int input_width, int input_height); + +ImgReSampleContext *img_resample_full_init(int owidth, int oheight, + int iwidth, int iheight, + int topBand, int bottomBand, + int leftBand, int rightBand); + +void img_resample(ImgReSampleContext *s, + AVPicture *output, AVPicture *input); + +void img_resample_close(ImgReSampleContext *s); + +int avpicture_fill(AVPicture *picture, uint8_t *ptr, + int pix_fmt, int width, int height); +int avpicture_layout(AVPicture* src, int pix_fmt, int width, int height, + unsigned char *dest, int dest_size); +int avpicture_get_size(int pix_fmt, int width, int height); +void avcodec_get_chroma_sub_sample(int pix_fmt, int *h_shift, int *v_shift); +const char *avcodec_get_pix_fmt_name(int pix_fmt); +enum PixelFormat avcodec_get_pix_fmt(const char* name); + +#define FF_LOSS_RESOLUTION 0x0001 /* loss due to resolution change */ +#define FF_LOSS_DEPTH 0x0002 /* loss due to color depth change */ +#define FF_LOSS_COLORSPACE 0x0004 /* loss due to color space conversion */ +#define FF_LOSS_ALPHA 0x0008 /* loss of alpha bits */ +#define FF_LOSS_COLORQUANT 0x0010 /* loss due to color quantization */ +#define FF_LOSS_CHROMA 0x0020 /* loss of chroma (e.g. rgb to gray conversion) */ + +int avcodec_get_pix_fmt_loss(int dst_pix_fmt, int src_pix_fmt, + int has_alpha); +int avcodec_find_best_pix_fmt(int pix_fmt_mask, int src_pix_fmt, + int has_alpha, int *loss_ptr); + +#define FF_ALPHA_TRANSP 0x0001 /* image has some totally transparent pixels */ +#define FF_ALPHA_SEMI_TRANSP 0x0002 /* image has some transparent pixels */ +int img_get_alpha_info(AVPicture *src, int pix_fmt, int width, int height); + +/* convert among pixel formats */ +int img_convert(AVPicture *dst, int dst_pix_fmt, + AVPicture *src, int pix_fmt, + int width, int height); + +/* deinterlace a picture */ +int avpicture_deinterlace(AVPicture *dst, AVPicture *src, + int pix_fmt, int width, int height); + +/* external high level API */ + +extern AVCodec *first_avcodec; + +/* returns LIBAVCODEC_VERSION_INT constant */ +unsigned avcodec_version(void); +/* returns LIBAVCODEC_BUILD constant */ +unsigned avcodec_build(void); +void avcodec_init(void); + +void register_avcodec(AVCodec *format); +AVCodec *avcodec_find_encoder(enum CodecID id); +AVCodec *avcodec_find_encoder_by_name(const char *name); +AVCodec *avcodec_find_decoder(enum CodecID id); +AVCodec *avcodec_find_decoder_by_name(const char *name); +void avcodec_string(char *buf, int buf_size, AVCodecContext *enc, int encode); + +void avcodec_get_context_defaults(AVCodecContext *s); +AVCodecContext *avcodec_alloc_context(void); +AVFrame *avcodec_alloc_frame(void); + +int avcodec_default_get_buffer(AVCodecContext *s, AVFrame *pic); +void avcodec_default_release_buffer(AVCodecContext *s, AVFrame *pic); +void avcodec_default_free_buffers(AVCodecContext *s); + +/** + * opens / inits the AVCodecContext. + * not thread save! + */ +int avcodec_open(AVCodecContext *avctx, AVCodec *codec); + +int avcodec_decode_audio(AVCodecContext *avctx, int16_t *samples, + int *frame_size_ptr, + uint8_t *buf, int buf_size); +int avcodec_decode_video(AVCodecContext *avctx, AVFrame *picture, + int *got_picture_ptr, + uint8_t *buf, int buf_size); +int avcodec_parse_frame(AVCodecContext *avctx, uint8_t **pdata, + int *data_size_ptr, + uint8_t *buf, int buf_size); +int avcodec_encode_audio(AVCodecContext *avctx, uint8_t *buf, int buf_size, + const short *samples); +int avcodec_encode_video(AVCodecContext *avctx, uint8_t *buf, int buf_size, + const AVFrame *pict); + +int avcodec_close(AVCodecContext *avctx); + +void avcodec_register_all(void); + +void avcodec_flush_buffers(AVCodecContext *avctx); + +/* misc usefull functions */ + +/** + * returns a single letter to describe the picture type + */ +char av_get_pict_type_char(int pict_type); + +/** + * reduce a fraction. + * this is usefull for framerate calculations + * @param max the maximum allowed for dst_nom & dst_den + * @return 1 if exact, 0 otherwise + */ +int av_reduce(int *dst_nom, int *dst_den, int64_t nom, int64_t den, int64_t max); + +/** + * rescale a 64bit integer. + * a simple a*b/c isnt possible as it can overflow + */ +int64_t av_rescale(int64_t a, int b, int c); + + +/** + * Interface for 0.5.0 version + * + * do not even think about it's usage for this moment + */ + +typedef struct { + /// compressed size used from given memory buffer + int size; + /// I/P/B frame type + int frame_type; +} avc_enc_result_t; + +/** + * Commands + * order can't be changed - once it was defined + */ +typedef enum { + // general commands + AVC_OPEN_BY_NAME = 0xACA000, + AVC_OPEN_BY_CODEC_ID, + AVC_OPEN_BY_FOURCC, + AVC_CLOSE, + + AVC_FLUSH, + // pin - struct { uint8_t* src, uint_t src_size } + // pout - struct { AVPicture* img, consumed_bytes, + AVC_DECODE, + // pin - struct { AVPicture* img, uint8_t* dest, uint_t dest_size } + // pout - uint_t used_from_dest_size + AVC_ENCODE, + + // query/get video commands + AVC_GET_VERSION = 0xACB000, + AVC_GET_WIDTH, + AVC_GET_HEIGHT, + AVC_GET_DELAY, + AVC_GET_QUANT_TABLE, + // ... + + // query/get audio commands + AVC_GET_FRAME_SIZE = 0xABC000, + + // maybe define some simple structure which + // might be passed to the user - but they can't + // contain any codec specific parts and these + // calls are usualy necessary only few times + + // set video commands + AVC_SET_WIDTH = 0xACD000, + AVC_SET_HEIGHT, + + // set video encoding commands + AVC_SET_FRAME_RATE = 0xACD800, + AVC_SET_QUALITY, + AVC_SET_HURRY_UP, + + // set audio commands + AVC_SET_SAMPLE_RATE = 0xACE000, + AVC_SET_CHANNELS, + +} avc_cmd_t; + +/** + * \param handle allocated private structure by libavcodec + * for initialization pass NULL - will be returned pout + * user is supposed to know nothing about its structure + * \param cmd type of operation to be performed + * \param pint input parameter + * \param pout output parameter + * + * \returns command status - eventually for query command it might return + * integer resulting value + */ +int avcodec(void* handle, avc_cmd_t cmd, void* pin, void* pout); + +/* memory */ +void *av_malloc(unsigned int size); +void *av_mallocz(unsigned int size); +void *av_realloc(void *ptr, unsigned int size); +void av_free(void *ptr); +char *av_strdup(const char *s); +void __av_freep(void **ptr); +#define av_freep(p) __av_freep((void **)(p)) +void *av_fast_realloc(void *ptr, unsigned int *size, unsigned int min_size); +/* for static data only */ +/* call av_free_static to release all staticaly allocated tables */ +void av_free_static(void); +void *__av_mallocz_static(void** location, unsigned int size); +#define av_mallocz_static(p, s) __av_mallocz_static((void **)(p), s) + +#ifdef __cplusplus +} +#endif + +#endif /* AVCODEC_H */ diff --git a/stepmania/src/ffmpeg/include/ffmpeg/avformat.h b/stepmania/src/ffmpeg/include/ffmpeg/avformat.h new file mode 100644 index 0000000000..ef70029217 --- /dev/null +++ b/stepmania/src/ffmpeg/include/ffmpeg/avformat.h @@ -0,0 +1,501 @@ +#ifndef AVFORMAT_H +#define AVFORMAT_H + +#ifdef __cplusplus +extern "C" { +#endif + +#define LIBAVFORMAT_VERSION_INT 0x000406 +#define LIBAVFORMAT_VERSION "0.4.6" +#define LIBAVFORMAT_BUILD 4606 + +#include "avcodec.h" + +#include "avio.h" + +/* packet functions */ + +#ifndef MAXINT64 +#define MAXINT64 int64_t_C(0x7fffffffffffffff) +#endif + +#ifndef MININT64 +#define MININT64 int64_t_C(0x8000000000000000) +#endif + +#define AV_NOPTS_VALUE MININT64 +#define AV_TIME_BASE 1000000 + +typedef struct AVPacket { + int64_t pts; /* presentation time stamp in stream units (set av_set_pts_info) */ + uint8_t *data; + int size; + int stream_index; + int flags; + int duration; + void (*destruct)(struct AVPacket *); + void *priv; +} AVPacket; +#define PKT_FLAG_KEY 0x0001 + +static inline void av_init_packet(AVPacket *pkt) +{ + pkt->pts = AV_NOPTS_VALUE; + pkt->flags = 0; + pkt->stream_index = 0; +} + +int av_new_packet(AVPacket *pkt, int size); + +/** + * Free a packet + * + * @param pkt packet to free + */ +static inline void av_free_packet(AVPacket *pkt) +{ + if (pkt && pkt->destruct) { + pkt->destruct(pkt); + } +} + +/*************************************************/ +/* fractional numbers for exact pts handling */ + +/* the exact value of the fractional number is: 'val + num / den'. num + is assumed to be such as 0 <= num < den */ +typedef struct AVFrac { + int64_t val, num, den; +} AVFrac; + +void av_frac_init(AVFrac *f, int64_t val, int64_t num, int64_t den); +void av_frac_add(AVFrac *f, int64_t incr); +void av_frac_set(AVFrac *f, int64_t val); + +/*************************************************/ +/* input/output formats */ + +struct AVFormatContext; + +/* this structure contains the data a format has to probe a file */ +typedef struct AVProbeData { + const char *filename; + unsigned char *buf; + int buf_size; +} AVProbeData; + +#define AVPROBE_SCORE_MAX 100 + +typedef struct AVFormatParameters { + int frame_rate; + int frame_rate_base; + int sample_rate; + int channels; + int width; + int height; + enum PixelFormat pix_fmt; + struct AVImageFormat *image_format; + int channel; /* used to select dv channel */ + const char *device; /* video4linux, audio or DV device */ + const char *standard; /* tv standard, NTSC, PAL, SECAM */ +} AVFormatParameters; + +#define AVFMT_NOFILE 0x0001 /* no file should be opened */ +#define AVFMT_NEEDNUMBER 0x0002 /* needs '%d' in filename */ +#define AVFMT_NOHEADER 0x0004 /* signal that no header is present + (streams are added dynamically) */ +#define AVFMT_SHOW_IDS 0x0008 /* show format stream IDs numbers */ +#define AVFMT_RAWPICTURE 0x0020 /* format wants AVPicture structure for + raw picture data */ + +typedef struct AVOutputFormat { + const char *name; + const char *long_name; + const char *mime_type; + const char *extensions; /* comma separated extensions */ + /* size of private data so that it can be allocated in the wrapper */ + int priv_data_size; + /* output support */ + enum CodecID audio_codec; /* default audio codec */ + enum CodecID video_codec; /* default video codec */ + int (*write_header)(struct AVFormatContext *); + /* XXX: change prototype for 64 bit pts */ + int (*write_packet)(struct AVFormatContext *, + int stream_index, + unsigned char *buf, int size, int force_pts); + int (*write_trailer)(struct AVFormatContext *); + /* can use flags: AVFMT_NOFILE, AVFMT_NEEDNUMBER */ + int flags; + /* currently only used to set pixel format if not YUV420P */ + int (*set_parameters)(struct AVFormatContext *, AVFormatParameters *); + /* private fields */ + struct AVOutputFormat *next; +} AVOutputFormat; + +typedef struct AVInputFormat { + const char *name; + const char *long_name; + /* size of private data so that it can be allocated in the wrapper */ + int priv_data_size; + /* tell if a given file has a chance of being parsing by this format */ + int (*read_probe)(AVProbeData *); + /* read the format header and initialize the AVFormatContext + structure. Return 0 if OK. 'ap' if non NULL contains + additionnal paramters. Only used in raw format right + now. 'av_new_stream' should be called to create new streams. */ + int (*read_header)(struct AVFormatContext *, + AVFormatParameters *ap); + /* read one packet and put it in 'pkt'. pts and flags are also + set. 'av_new_stream' can be called only if the flag + AVFMT_NOHEADER is used. */ + int (*read_packet)(struct AVFormatContext *, AVPacket *pkt); + /* close the stream. The AVFormatContext and AVStreams are not + freed by this function */ + int (*read_close)(struct AVFormatContext *); + /* seek at or before a given pts (given in microsecond). The pts + origin is defined by the stream */ + int (*read_seek)(struct AVFormatContext *, int64_t pts); + /* can use flags: AVFMT_NOFILE, AVFMT_NEEDNUMBER, AVFMT_NOHEADER */ + int flags; + /* if extensions are defined, then no probe is done. You should + usually not use extension format guessing because it is not + reliable enough */ + const char *extensions; + /* general purpose read only value that the format can use */ + int value; + /* private fields */ + struct AVInputFormat *next; +} AVInputFormat; + +typedef struct AVStream { + int index; /* stream index in AVFormatContext */ + int id; /* format specific stream id */ + AVCodecContext codec; /* codec context */ + int r_frame_rate; /* real frame rate of the stream */ + int r_frame_rate_base;/* real frame rate base of the stream */ + void *priv_data; + /* internal data used in av_find_stream_info() */ + int codec_info_state; + int codec_info_nb_repeat_frames; + int codec_info_nb_real_frames; + /* PTS generation when outputing stream */ + AVFrac pts; + /* ffmpeg.c private use */ + int stream_copy; /* if TRUE, just copy stream */ + /* quality, as it has been removed from AVCodecContext and put in AVVideoFrame + * MN:dunno if thats the right place, for it */ + float quality; + /* decoding: position of the first frame of the component, in + AV_TIME_BASE fractional seconds. */ + int64_t start_time; + /* decoding: duration of the stream, in AV_TIME_BASE fractional + seconds. */ + int64_t duration; +} AVStream; + +#define MAX_STREAMS 20 + +/* format I/O context */ +typedef struct AVFormatContext { + /* can only be iformat or oformat, not both at the same time */ + struct AVInputFormat *iformat; + struct AVOutputFormat *oformat; + void *priv_data; + ByteIOContext pb; + int nb_streams; + AVStream *streams[MAX_STREAMS]; + char filename[1024]; /* input or output filename */ + /* stream info */ + char title[512]; + char author[512]; + char copyright[512]; + char comment[512]; + int flags; /* format specific flags */ + /* private data for pts handling (do not modify directly) */ + int pts_wrap_bits; /* number of bits in pts (used for wrapping control) */ + int pts_num, pts_den; /* value to convert to seconds */ + /* This buffer is only needed when packets were already buffered but + not decoded, for example to get the codec parameters in mpeg + streams */ + struct AVPacketList *packet_buffer; + + /* decoding: position of the first frame of the component, in + AV_TIME_BASE fractional seconds. NEVER set this value directly: + it is deduced from the AVStream values. */ + int64_t start_time; + /* decoding: duration of the stream, in AV_TIME_BASE fractional + seconds. NEVER set this value directly: it is deduced from the + AVStream values. */ + int64_t duration; + /* decoding: total file size. 0 if unknown */ + int64_t file_size; + /* decoding: total stream bitrate in bit/s, 0 if not + available. Never set it directly if the file_size and the + duration are known as ffmpeg can compute it automatically. */ + int bit_rate; +} AVFormatContext; + +typedef struct AVPacketList { + AVPacket pkt; + struct AVPacketList *next; +} AVPacketList; + +extern AVInputFormat *first_iformat; +extern AVOutputFormat *first_oformat; + +/* still image support */ +struct AVInputImageContext; +typedef struct AVInputImageContext AVInputImageContext; + +typedef struct AVImageInfo { + enum PixelFormat pix_fmt; /* requested pixel format */ + int width; /* requested width */ + int height; /* requested height */ + int interleaved; /* image is interleaved (e.g. interleaved GIF) */ + AVPicture pict; /* returned allocated image */ +} AVImageInfo; + +/* AVImageFormat.flags field constants */ +#define AVIMAGE_INTERLEAVED 0x0001 /* image format support interleaved output */ + +typedef struct AVImageFormat { + const char *name; + const char *extensions; + /* tell if a given file has a chance of being parsing by this format */ + int (*img_probe)(AVProbeData *); + /* read a whole image. 'alloc_cb' is called when the image size is + known so that the caller can allocate the image. If 'allo_cb' + returns non zero, then the parsing is aborted. Return '0' if + OK. */ + int (*img_read)(ByteIOContext *, + int (*alloc_cb)(void *, AVImageInfo *info), void *); + /* write the image */ + int supported_pixel_formats; /* mask of supported formats for output */ + int (*img_write)(ByteIOContext *, AVImageInfo *); + int flags; + struct AVImageFormat *next; +} AVImageFormat; + +void av_register_image_format(AVImageFormat *img_fmt); +AVImageFormat *av_probe_image_format(AVProbeData *pd); +AVImageFormat *guess_image_format(const char *filename); +int av_read_image(ByteIOContext *pb, const char *filename, + AVImageFormat *fmt, + int (*alloc_cb)(void *, AVImageInfo *info), void *opaque); +int av_write_image(ByteIOContext *pb, AVImageFormat *fmt, AVImageInfo *img); + +extern AVImageFormat *first_image_format; + +extern AVImageFormat pnm_image_format; +extern AVImageFormat pbm_image_format; +extern AVImageFormat pgm_image_format; +extern AVImageFormat ppm_image_format; +extern AVImageFormat pam_image_format; +extern AVImageFormat pgmyuv_image_format; +extern AVImageFormat yuv_image_format; +#ifdef CONFIG_ZLIB +extern AVImageFormat png_image_format; +#endif +extern AVImageFormat jpeg_image_format; +extern AVImageFormat gif_image_format; + +/* XXX: use automatic init with either ELF sections or C file parser */ +/* modules */ + +/* mpeg.c */ +extern AVInputFormat mpegps_demux; +int mpegps_init(void); + +/* mpegts.c */ +extern AVInputFormat mpegts_demux; +int mpegts_init(void); + +/* rm.c */ +int rm_init(void); + +/* crc.c */ +int crc_init(void); + +/* img.c */ +int img_init(void); + +/* asf.c */ +int asf_init(void); + +/* avienc.c */ +int avienc_init(void); + +/* avidec.c */ +int avidec_init(void); + +/* swf.c */ +int swf_init(void); + +/* mov.c */ +int mov_init(void); + +/* flvenc.c */ +int flvenc_init(void); + +/* flvdec.c */ +int flvdec_init(void); + +/* jpeg.c */ +int jpeg_init(void); + +/* gif.c */ +int gif_init(void); + +/* au.c */ +int au_init(void); + +/* amr.c */ +int amr_init(void); + +/* wav.c */ +int wav_init(void); + +/* raw.c */ +int raw_init(void); + +/* yuv4mpeg.c */ +int yuv4mpeg_init(void); + +/* ogg.c */ +int ogg_init(void); + +/* dv.c */ +int dv_init(void); + +/* ffm.c */ +int ffm_init(void); + +/* rtsp.c */ +extern AVInputFormat redir_demux; +int redir_open(AVFormatContext **ic_ptr, ByteIOContext *f); + +/* 4xm.c */ +int fourxm_init(void); + +#include "rtp.h" + +#include "rtsp.h" + +/* yuv4mpeg.c */ +extern AVOutputFormat yuv4mpegpipe_oformat; + +/* utils.c */ +void av_register_input_format(AVInputFormat *format); +void av_register_output_format(AVOutputFormat *format); +AVOutputFormat *guess_stream_format(const char *short_name, + const char *filename, const char *mime_type); +AVOutputFormat *guess_format(const char *short_name, + const char *filename, const char *mime_type); + +void av_hex_dump(uint8_t *buf, int size); + +void av_register_all(void); + +typedef struct FifoBuffer { + uint8_t *buffer; + uint8_t *rptr, *wptr, *end; +} FifoBuffer; + +int fifo_init(FifoBuffer *f, int size); +void fifo_free(FifoBuffer *f); +int fifo_size(FifoBuffer *f, uint8_t *rptr); +int fifo_read(FifoBuffer *f, uint8_t *buf, int buf_size, uint8_t **rptr_ptr); +void fifo_write(FifoBuffer *f, uint8_t *buf, int size, uint8_t **wptr_ptr); + +/* media file input */ +AVInputFormat *av_find_input_format(const char *short_name); +AVInputFormat *av_probe_input_format(AVProbeData *pd, int is_opened); +int av_open_input_file(AVFormatContext **ic_ptr, const char *filename, + AVInputFormat *fmt, + int buf_size, + AVFormatParameters *ap); + +#define AVERROR_UNKNOWN (-1) /* unknown error */ +#define AVERROR_IO (-2) /* i/o error */ +#define AVERROR_NUMEXPECTED (-3) /* number syntax expected in filename */ +#define AVERROR_INVALIDDATA (-4) /* invalid data found */ +#define AVERROR_NOMEM (-5) /* not enough memory */ +#define AVERROR_NOFMT (-6) /* unknown format */ + +int av_find_stream_info(AVFormatContext *ic); +int av_read_packet(AVFormatContext *s, AVPacket *pkt); +void av_close_input_file(AVFormatContext *s); +AVStream *av_new_stream(AVFormatContext *s, int id); +void av_set_pts_info(AVFormatContext *s, int pts_wrap_bits, + int pts_num, int pts_den); + +/* media file output */ +int av_set_parameters(AVFormatContext *s, AVFormatParameters *ap); +int av_write_header(AVFormatContext *s); +int av_write_frame(AVFormatContext *s, int stream_index, const uint8_t *buf, + int size); +int av_write_trailer(AVFormatContext *s); + +void dump_format(AVFormatContext *ic, + int index, + const char *url, + int is_output); +int parse_image_size(int *width_ptr, int *height_ptr, const char *str); +int parse_frame_rate(int *frame_rate, int *frame_rate_base, const char *arg); +int64_t parse_date(const char *datestr, int duration); + +int64_t av_gettime(void); + +/* ffm specific for ffserver */ +#define FFM_PACKET_SIZE 4096 +offset_t ffm_read_write_index(int fd); +void ffm_write_write_index(int fd, offset_t pos); +void ffm_set_write_index(AVFormatContext *s, offset_t pos, offset_t file_size); + +int find_info_tag(char *arg, int arg_size, const char *tag1, const char *info); + +int get_frame_filename(char *buf, int buf_size, + const char *path, int number); +int filename_number_test(const char *filename); + +/* grab specific */ +int video_grab_init(void); +int audio_init(void); + +/* DV1394 */ +int dv1394_init(void); + +#ifdef HAVE_AV_CONFIG_H +int strstart(const char *str, const char *val, const char **ptr); +int stristart(const char *str, const char *val, const char **ptr); +void pstrcpy(char *buf, int buf_size, const char *str); +char *pstrcat(char *buf, int buf_size, const char *s); + +void __dynarray_add(unsigned long **tab_ptr, int *nb_ptr, unsigned long elem); + +#define dynarray_add(tab, nb_ptr, elem)\ +do {\ + typeof(tab) _tab = (tab);\ + typeof(elem) _elem = (elem);\ + (void)sizeof(**_tab == _elem); /* check that types are compatible */\ + __dynarray_add((unsigned long **)_tab, nb_ptr, (unsigned long)_elem);\ +} while(0) + +struct in_addr; +int resolve_host(struct in_addr *sin_addr, const char *hostname); + +void url_split(char *proto, int proto_size, + char *hostname, int hostname_size, + int *port_ptr, + char *path, int path_size, + const char *url); + +int match_ext(const char *filename, const char *extensions); + +#endif /* HAVE_AV_CONFIG_H */ + +#ifdef __cplusplus +} +#endif + +#endif /* AVFORMAT_H */ diff --git a/stepmania/src/ffmpeg/include/ffmpeg/avio.h b/stepmania/src/ffmpeg/include/ffmpeg/avio.h new file mode 100644 index 0000000000..cc0b5f9b05 --- /dev/null +++ b/stepmania/src/ffmpeg/include/ffmpeg/avio.h @@ -0,0 +1,169 @@ +#ifndef AVIO_H +#define AVIO_H + +/* output byte stream handling */ + +typedef int64_t offset_t; + +/* unbuffered I/O */ + +struct URLContext { + struct URLProtocol *prot; + int flags; + int is_streamed; /* true if streamed (no seek possible), default = false */ + int max_packet_size; /* if non zero, the stream is packetized with this max packet size */ + void *priv_data; + char filename[1]; /* specified filename */ +}; + +typedef struct URLContext URLContext; + +typedef struct URLPollEntry { + URLContext *handle; + int events; + int revents; +} URLPollEntry; + +#define URL_RDONLY 0 +#define URL_WRONLY 1 +#define URL_RDWR 2 + +typedef int URLInterruptCB(void); + +int url_open(URLContext **h, const char *filename, int flags); +int url_read(URLContext *h, unsigned char *buf, int size); +int url_write(URLContext *h, unsigned char *buf, int size); +offset_t url_seek(URLContext *h, offset_t pos, int whence); +int url_close(URLContext *h); +int url_exist(const char *filename); +offset_t url_filesize(URLContext *h); +int url_get_max_packet_size(URLContext *h); +void url_get_filename(URLContext *h, char *buf, int buf_size); + +/* the callback is called in blocking functions to test regulary if + asynchronous interruption is needed. -EINTR is returned in this + case by the interrupted function. 'NULL' means no interrupt + callback is given. */ +void url_set_interrupt_cb(URLInterruptCB *interrupt_cb); + +/* not implemented */ +int url_poll(URLPollEntry *poll_table, int n, int timeout); + +typedef struct URLProtocol { + const char *name; + int (*url_open)(URLContext *h, const char *filename, int flags); + int (*url_read)(URLContext *h, unsigned char *buf, int size); + int (*url_write)(URLContext *h, unsigned char *buf, int size); + offset_t (*url_seek)(URLContext *h, offset_t pos, int whence); + int (*url_close)(URLContext *h); + struct URLProtocol *next; +} URLProtocol; + +extern URLProtocol *first_protocol; +extern URLInterruptCB *url_interrupt_cb; + +int register_protocol(URLProtocol *protocol); + +typedef struct { + unsigned char *buffer; + int buffer_size; + unsigned char *buf_ptr, *buf_end; + void *opaque; + int (*read_packet)(void *opaque, uint8_t *buf, int buf_size); + void (*write_packet)(void *opaque, uint8_t *buf, int buf_size); + int (*seek)(void *opaque, offset_t offset, int whence); + offset_t pos; /* position in the file of the current buffer */ + int must_flush; /* true if the next seek should flush */ + int eof_reached; /* true if eof reached */ + int write_flag; /* true if open for writing */ + int is_streamed; + int max_packet_size; +} ByteIOContext; + +int init_put_byte(ByteIOContext *s, + unsigned char *buffer, + int buffer_size, + int write_flag, + void *opaque, + int (*read_packet)(void *opaque, uint8_t *buf, int buf_size), + void (*write_packet)(void *opaque, uint8_t *buf, int buf_size), + int (*seek)(void *opaque, offset_t offset, int whence)); + +void put_byte(ByteIOContext *s, int b); +void put_buffer(ByteIOContext *s, const unsigned char *buf, int size); +void put_le64(ByteIOContext *s, uint64_t val); +void put_be64(ByteIOContext *s, uint64_t val); +void put_le32(ByteIOContext *s, unsigned int val); +void put_be32(ByteIOContext *s, unsigned int val); +void put_le16(ByteIOContext *s, unsigned int val); +void put_be16(ByteIOContext *s, unsigned int val); +void put_tag(ByteIOContext *s, const char *tag); + +void put_be64_double(ByteIOContext *s, double val); +void put_strz(ByteIOContext *s, const char *buf); + +offset_t url_fseek(ByteIOContext *s, offset_t offset, int whence); +void url_fskip(ByteIOContext *s, offset_t offset); +offset_t url_ftell(ByteIOContext *s); +int url_feof(ByteIOContext *s); + +#define URL_EOF (-1) +int url_fgetc(ByteIOContext *s); +#ifdef __GNUC__ +int url_fprintf(ByteIOContext *s, const char *fmt, ...) __attribute__ ((format (printf, 2, 3))); +#else +int url_fprintf(ByteIOContext *s, const char *fmt, ...); +#endif +char *url_fgets(ByteIOContext *s, char *buf, int buf_size); + +void put_flush_packet(ByteIOContext *s); + +int get_buffer(ByteIOContext *s, unsigned char *buf, int size); +int get_byte(ByteIOContext *s); +unsigned int get_le32(ByteIOContext *s); +uint64_t get_le64(ByteIOContext *s); +unsigned int get_le16(ByteIOContext *s); + +double get_be64_double(ByteIOContext *s); +char *get_strz(ByteIOContext *s, char *buf, int maxlen); +unsigned int get_be16(ByteIOContext *s); +unsigned int get_be32(ByteIOContext *s); +uint64_t get_be64(ByteIOContext *s); + +static inline int url_is_streamed(ByteIOContext *s) +{ + return s->is_streamed; +} + +int url_fdopen(ByteIOContext *s, URLContext *h); +int url_setbufsize(ByteIOContext *s, int buf_size); +int url_fopen(ByteIOContext *s, const char *filename, int flags); +int url_fclose(ByteIOContext *s); +URLContext *url_fileno(ByteIOContext *s); +int url_fget_max_packet_size(ByteIOContext *s); + +int url_open_buf(ByteIOContext *s, uint8_t *buf, int buf_size, int flags); +int url_close_buf(ByteIOContext *s); + +int url_open_dyn_buf(ByteIOContext *s); +int url_open_dyn_packet_buf(ByteIOContext *s, int max_packet_size); +int url_close_dyn_buf(ByteIOContext *s, uint8_t **pbuffer); + +/* file.c */ +extern URLProtocol file_protocol; +extern URLProtocol pipe_protocol; + +/* udp.c */ +extern URLProtocol udp_protocol; +int udp_set_remote_url(URLContext *h, const char *uri); +int udp_get_local_port(URLContext *h); +int udp_get_file_handle(URLContext *h); + +/* tcp.c */ +extern URLProtocol tcp_protocol; + +/* http.c */ +extern URLProtocol http_protocol; + +#endif + diff --git a/stepmania/src/ffmpeg/include/ffmpeg/common.h b/stepmania/src/ffmpeg/include/ffmpeg/common.h new file mode 100644 index 0000000000..48db261155 --- /dev/null +++ b/stepmania/src/ffmpeg/include/ffmpeg/common.h @@ -0,0 +1,1141 @@ +/** + * @file common.h + * common internal api header. + */ + +#ifndef COMMON_H +#define COMMON_H + +#if defined(WIN32) && !defined(__MINGW32__) && !defined(__CYGWIN__) +# define CONFIG_WIN32 +#endif + +//#define ALT_BITSTREAM_WRITER +//#define ALIGNED_BITSTREAM_WRITER + +#define ALT_BITSTREAM_READER +//#define LIBMPEG2_BITSTREAM_READER +//#define A32_BITSTREAM_READER +#define LIBMPEG2_BITSTREAM_READER_HACK //add BERO + +#ifdef HAVE_AV_CONFIG_H +/* only include the following when compiling package */ +# include "config.h" + +# include +# include +# include +# ifndef __BEOS__ +# include +# else +# include "berrno.h" +# endif +# include + +# ifndef ENODATA +# define ENODATA 61 +# endif + +#ifndef M_PI +#define M_PI 3.14159265358979323846 +#endif + +#include +#ifndef offsetof +# define offsetof(T,F) ((unsigned int)((char *)&((T *)0)->F)) +#endif + +#define AVOPTION_CODEC_BOOL(name, help, field) \ + { name, help, offsetof(AVCodecContext, field), FF_OPT_TYPE_BOOL } +#define AVOPTION_CODEC_DOUBLE(name, help, field, minv, maxv, defval) \ + { name, help, offsetof(AVCodecContext, field), FF_OPT_TYPE_DOUBLE, minv, maxv, defval } +#define AVOPTION_CODEC_FLAG(name, help, field, flag, defval) \ + { name, help, offsetof(AVCodecContext, field), FF_OPT_TYPE_FLAG, flag, 0, defval } +#define AVOPTION_CODEC_INT(name, help, field, minv, maxv, defval) \ + { name, help, offsetof(AVCodecContext, field), FF_OPT_TYPE_INT, minv, maxv, defval } +#define AVOPTION_CODEC_STRING(name, help, field, str, val) \ + { name, help, offsetof(AVCodecContext, field), FF_OPT_TYPE_STRING, .defval = val, .defstr = str } +#define AVOPTION_CODEC_RCOVERRIDE(name, help, field) \ + { name, help, offsetof(AVCodecContext, field), FF_OPT_TYPE_RCOVERRIDE, .defval = 0, .defstr = NULL } +#define AVOPTION_SUB(ptr) { .name = NULL, .help = (const char*)ptr } +#define AVOPTION_END() AVOPTION_SUB(NULL) + +struct AVOption; +#ifdef HAVE_MMX +extern const struct AVOption avoptions_common[3 + 5]; +#else +extern const struct AVOption avoptions_common[3]; +#endif +extern const struct AVOption avoptions_workaround_bug[11]; + +#endif /* HAVE_AV_CONFIG_H */ + +/* Suppress restrict if it was not defined in config.h. */ +#ifndef restrict +# define restrict +#endif + +#if defined(__GNUC__) && (__GNUC__ > 3 || __GNUC__ == 3 && __GNUC_MINOR__ > 0) +# define always_inline __attribute__((always_inline)) inline +#else +# define always_inline inline +#endif + +#ifdef CONFIG_WIN32 + +/* windows */ + +typedef unsigned short uint16_t; +typedef signed short int16_t; +typedef unsigned char uint8_t; +typedef unsigned int uint32_t; +typedef unsigned __int64 uint64_t; +typedef signed char int8_t; +typedef signed int int32_t; +typedef signed __int64 int64_t; + +# ifndef __MINGW32__ +# define int64_t_C(c) (c ## i64) +# define uint64_t_C(c) (c ## i64) + +# define inline __inline + +# else +# define int64_t_C(c) (c ## LL) +# define uint64_t_C(c) (c ## ULL) +# endif /* __MINGW32__ */ + +# ifdef _DEBUG +# define DEBUG +# endif + +# define snprintf _snprintf +# define vsnprintf _vsnprintf + +/* CONFIG_WIN32 end */ +#elif defined (CONFIG_OS2) +/* OS/2 EMX */ + +#include + +#ifndef int64_t_C +#define int64_t_C(c) (c ## LL) +#define uint64_t_C(c) (c ## ULL) +#endif + +#ifdef HAVE_AV_CONFIG_H + +#ifdef USE_FASTMEMCPY +#include "fastmemcpy.h" +#endif + +#include + +#endif /* HAVE_AV_CONFIG_H */ + +/* CONFIG_OS2 end */ +#else + +/* unix */ + +#include + +#ifndef int64_t_C +#define int64_t_C(c) (c ## LL) +#define uint64_t_C(c) (c ## ULL) +#endif + +#ifdef HAVE_AV_CONFIG_H + +# ifdef USE_FASTMEMCPY +# include "fastmemcpy.h" +# endif +# endif /* HAVE_AV_CONFIG_H */ + +#endif /* !CONFIG_WIN32 && !CONFIG_OS2 */ + +#ifdef HAVE_AV_CONFIG_H + +# include "bswap.h" + +# if defined(__MINGW32__) || defined(__CYGWIN__) || \ + defined(__OS2__) || (defined (__OpenBSD__) && !defined(__ELF__)) +# define MANGLE(a) "_" #a +# else +# define MANGLE(a) #a +# endif + +/* debug stuff */ + +# ifndef DEBUG +# define NDEBUG +# endif +# include + +/* dprintf macros */ +# if defined(CONFIG_WIN32) && !defined(__MINGW32__) + +inline void dprintf(const char* fmt,...) {} + +# else + +# ifdef DEBUG +# define dprintf(fmt,args...) printf(fmt, ## args) +# else +# define dprintf(fmt,args...) +# endif + +# endif /* !CONFIG_WIN32 */ + +# define av_abort() do { fprintf(stderr, "Abort at %s:%d\n", __FILE__, __LINE__); abort(); } while (0) + +//rounded divison & shift +#define RSHIFT(a,b) ((a) > 0 ? ((a) + (1<<((b)-1)))>>(b) : ((a) + (1<<((b)-1))-1)>>(b)) +/* assume b>0 */ +#define ROUNDED_DIV(a,b) (((a)>0 ? (a) + ((b)>>1) : (a) - ((b)>>1))/(b)) +#define ABS(a) ((a) >= 0 ? (a) : (-(a))) + +#define FFMAX(a,b) ((a) > (b) ? (a) : (b)) +#define FFMIN(a,b) ((a) > (b) ? (b) : (a)) + +extern const uint32_t inverse[256]; + +#ifdef ARCH_X86 +# define FASTDIV(a,b) \ + ({\ + int ret,dmy;\ + asm volatile(\ + "mull %3"\ + :"=d"(ret),"=a"(dmy)\ + :"1"(a),"g"(inverse[b])\ + );\ + ret;\ + }) +#elif defined(CONFIG_FASTDIV) +# define FASTDIV(a,b) ((uint32_t)((((uint64_t)a)*inverse[b])>>32)) +#else +# define FASTDIV(a,b) ((a)/(b)) +#endif + +#ifdef ARCH_X86 +// avoid +32 for shift optimization (gcc should do that ...) +static inline int32_t NEG_SSR32( int32_t a, int8_t s){ + asm ("sarl %1, %0\n\t" + : "+r" (a) + : "ic" ((uint8_t)(-s)) + ); + return a; +} +static inline uint32_t NEG_USR32(uint32_t a, int8_t s){ + asm ("shrl %1, %0\n\t" + : "+r" (a) + : "ic" ((uint8_t)(-s)) + ); + return a; +} +#else +# define NEG_SSR32(a,s) ((( int32_t)(a))>>(32-(s))) +# define NEG_USR32(a,s) (((uint32_t)(a))>>(32-(s))) +#endif + +/* bit output */ + +struct PutBitContext; + +typedef void (*WriteDataFunc)(void *, uint8_t *, int); + +typedef struct PutBitContext { +#ifdef ALT_BITSTREAM_WRITER + uint8_t *buf, *buf_end; + int index; +#else + uint32_t bit_buf; + int bit_left; + uint8_t *buf, *buf_ptr, *buf_end; +#endif + int64_t data_out_size; /* in bytes */ +} PutBitContext; + +void init_put_bits(PutBitContext *s, + uint8_t *buffer, int buffer_size, + void *opaque, + void (*write_data)(void *, uint8_t *, int)); + +int64_t get_bit_count(PutBitContext *s); /* XXX: change function name */ +void align_put_bits(PutBitContext *s); +void flush_put_bits(PutBitContext *s); +void put_string(PutBitContext * pbc, char *s); + +/* bit input */ + +typedef struct GetBitContext { + const uint8_t *buffer, *buffer_end; +#ifdef ALT_BITSTREAM_READER + int index; +#elif defined LIBMPEG2_BITSTREAM_READER + uint8_t *buffer_ptr; + uint32_t cache; + int bit_count; +#elif defined A32_BITSTREAM_READER + uint32_t *buffer_ptr; + uint32_t cache0; + uint32_t cache1; + int bit_count; +#endif + int size_in_bits; +} GetBitContext; + +static inline int get_bits_count(GetBitContext *s); + +#define VLC_TYPE int16_t + +typedef struct VLC { + int bits; + VLC_TYPE (*table)[2]; ///< code, bits + int table_size, table_allocated; +} VLC; + +typedef struct RL_VLC_ELEM { + int16_t level; + int8_t len; + uint8_t run; +} RL_VLC_ELEM; + +#ifdef ARCH_SPARC64 +#define UNALIGNED_STORES_ARE_BAD +#endif + +/* used to avoid missaligned exceptions on some archs (alpha, ...) */ +#ifdef ARCH_X86 +# define unaligned32(a) (*(uint32_t*)(a)) +#else +# ifdef __GNUC__ +static inline uint32_t unaligned32(const void *v) { + struct Unaligned { + uint32_t i; + } __attribute__((packed)); + + return ((const struct Unaligned *) v)->i; +} +# elif defined(__DECC) +static inline uint32_t unaligned32(const void *v) { + return *(const __unaligned uint32_t *) v; +} +# else +static inline uint32_t unaligned32(const void *v) { + return *(const uint32_t *) v; +} +# endif +#endif //!ARCH_X86 + +#ifndef ALT_BITSTREAM_WRITER +static inline void put_bits(PutBitContext *s, int n, unsigned int value) +{ + unsigned int bit_buf; + int bit_left; + +#ifdef STATS + st_out_bit_counts[st_current_index] += n; +#endif + // printf("put_bits=%d %x\n", n, value); + assert(n == 32 || value < (1U << n)); + + bit_buf = s->bit_buf; + bit_left = s->bit_left; + + // printf("n=%d value=%x cnt=%d buf=%x\n", n, value, bit_cnt, bit_buf); + /* XXX: optimize */ + if (n < bit_left) { + bit_buf = (bit_buf<> (n - bit_left); +#ifdef UNALIGNED_STORES_ARE_BAD + if (3 & (int) s->buf_ptr) { + s->buf_ptr[0] = bit_buf >> 24; + s->buf_ptr[1] = bit_buf >> 16; + s->buf_ptr[2] = bit_buf >> 8; + s->buf_ptr[3] = bit_buf ; + } else +#endif + *(uint32_t *)s->buf_ptr = be2me_32(bit_buf); + //printf("bitbuf = %08x\n", bit_buf); + s->buf_ptr+=4; + bit_left+=32 - n; + bit_buf = value; + } + + s->bit_buf = bit_buf; + s->bit_left = bit_left; +} +#endif + + +#ifdef ALT_BITSTREAM_WRITER +static inline void put_bits(PutBitContext *s, int n, unsigned int value) +{ +# ifdef ALIGNED_BITSTREAM_WRITER +# ifdef ARCH_X86 + asm volatile( + "movl %0, %%ecx \n\t" + "xorl %%eax, %%eax \n\t" + "shrdl %%cl, %1, %%eax \n\t" + "shrl %%cl, %1 \n\t" + "movl %0, %%ecx \n\t" + "shrl $3, %%ecx \n\t" + "andl $0xFFFFFFFC, %%ecx \n\t" + "bswapl %1 \n\t" + "orl %1, (%2, %%ecx) \n\t" + "bswapl %%eax \n\t" + "addl %3, %0 \n\t" + "movl %%eax, 4(%2, %%ecx) \n\t" + : "=&r" (s->index), "=&r" (value) + : "r" (s->buf), "r" (n), "0" (s->index), "1" (value<<(-n)) + : "%eax", "%ecx" + ); +# else + int index= s->index; + uint32_t *ptr= ((uint32_t *)s->buf)+(index>>5); + + value<<= 32-n; + + ptr[0] |= be2me_32(value>>(index&31)); + ptr[1] = be2me_32(value<<(32-(index&31))); +//if(n>24) printf("%d %d\n", n, value); + index+= n; + s->index= index; +# endif +# else //ALIGNED_BITSTREAM_WRITER +# ifdef ARCH_X86 + asm volatile( + "movl $7, %%ecx \n\t" + "andl %0, %%ecx \n\t" + "addl %3, %%ecx \n\t" + "negl %%ecx \n\t" + "shll %%cl, %1 \n\t" + "bswapl %1 \n\t" + "movl %0, %%ecx \n\t" + "shrl $3, %%ecx \n\t" + "orl %1, (%%ecx, %2) \n\t" + "addl %3, %0 \n\t" + "movl $0, 4(%%ecx, %2) \n\t" + : "=&r" (s->index), "=&r" (value) + : "r" (s->buf), "r" (n), "0" (s->index), "1" (value) + : "%ecx" + ); +# else + int index= s->index; + uint32_t *ptr= (uint32_t*)(((uint8_t *)s->buf)+(index>>3)); + + ptr[0] |= be2me_32(value<<(32-n-(index&7) )); + ptr[1] = 0; +//if(n>24) printf("%d %d\n", n, value); + index+= n; + s->index= index; +# endif +# endif //!ALIGNED_BITSTREAM_WRITER +} +#endif + + +static inline uint8_t* pbBufPtr(PutBitContext *s) +{ +#ifdef ALT_BITSTREAM_WRITER + return s->buf + (s->index>>3); +#else + return s->buf_ptr; +#endif +} + +/* Bitstream reader API docs: +name + abritary name which is used as prefix for the internal variables + +gb + getbitcontext + +OPEN_READER(name, gb) + loads gb into local variables + +CLOSE_READER(name, gb) + stores local vars in gb + +UPDATE_CACHE(name, gb) + refills the internal cache from the bitstream + after this call at least MIN_CACHE_BITS will be available, + +GET_CACHE(name, gb) + will output the contents of the internal cache, next bit is MSB of 32 or 64 bit (FIXME 64bit) + +SHOW_UBITS(name, gb, num) + will return the nest num bits + +SHOW_SBITS(name, gb, num) + will return the nest num bits and do sign extension + +SKIP_BITS(name, gb, num) + will skip over the next num bits + note, this is equinvalent to SKIP_CACHE; SKIP_COUNTER + +SKIP_CACHE(name, gb, num) + will remove the next num bits from the cache (note SKIP_COUNTER MUST be called before UPDATE_CACHE / CLOSE_READER) + +SKIP_COUNTER(name, gb, num) + will increment the internal bit counter (see SKIP_CACHE & SKIP_BITS) + +LAST_SKIP_CACHE(name, gb, num) + will remove the next num bits from the cache if it is needed for UPDATE_CACHE otherwise it will do nothing + +LAST_SKIP_BITS(name, gb, num) + is equinvalent to SKIP_LAST_CACHE; SKIP_COUNTER + +for examples see get_bits, show_bits, skip_bits, get_vlc +*/ + +static inline int unaligned32_be(const void *v) +{ +#ifdef CONFIG_ALIGN + const uint8_t *p=v; + return (((p[0]<<8) | p[1])<<16) | (p[2]<<8) | (p[3]); +#else + return be2me_32( unaligned32(v)); //original +#endif +} + +#ifdef ALT_BITSTREAM_READER +# define MIN_CACHE_BITS 25 + +# define OPEN_READER(name, gb)\ + int name##_index= (gb)->index;\ + int name##_cache= 0;\ + +# define CLOSE_READER(name, gb)\ + (gb)->index= name##_index;\ + +# define UPDATE_CACHE(name, gb)\ + name##_cache= unaligned32_be( ((uint8_t *)(gb)->buffer)+(name##_index>>3) ) << (name##_index&0x07);\ + +# define SKIP_CACHE(name, gb, num)\ + name##_cache <<= (num);\ + +// FIXME name? +# define SKIP_COUNTER(name, gb, num)\ + name##_index += (num);\ + +# define SKIP_BITS(name, gb, num)\ + {\ + SKIP_CACHE(name, gb, num)\ + SKIP_COUNTER(name, gb, num)\ + }\ + +# define LAST_SKIP_BITS(name, gb, num) SKIP_COUNTER(name, gb, num) +# define LAST_SKIP_CACHE(name, gb, num) ; + +# define SHOW_UBITS(name, gb, num)\ + NEG_USR32(name##_cache, num) + +# define SHOW_SBITS(name, gb, num)\ + NEG_SSR32(name##_cache, num) + +# define GET_CACHE(name, gb)\ + ((uint32_t)name##_cache) + +static inline int get_bits_count(GetBitContext *s){ + return s->index; +} +#elif defined LIBMPEG2_BITSTREAM_READER +//libmpeg2 like reader + +# define MIN_CACHE_BITS 17 + +# define OPEN_READER(name, gb)\ + int name##_bit_count=(gb)->bit_count;\ + int name##_cache= (gb)->cache;\ + uint8_t * name##_buffer_ptr=(gb)->buffer_ptr;\ + +# define CLOSE_READER(name, gb)\ + (gb)->bit_count= name##_bit_count;\ + (gb)->cache= name##_cache;\ + (gb)->buffer_ptr= name##_buffer_ptr;\ + +#ifdef LIBMPEG2_BITSTREAM_READER_HACK + +# define UPDATE_CACHE(name, gb)\ + if(name##_bit_count >= 0){\ + name##_cache+= (int)be2me_16(*(uint16_t*)name##_buffer_ptr) << name##_bit_count;\ + ((uint16_t*)name##_buffer_ptr)++;\ + name##_bit_count-= 16;\ + }\ + +#else + +# define UPDATE_CACHE(name, gb)\ + if(name##_bit_count >= 0){\ + name##_cache+= ((name##_buffer_ptr[0]<<8) + name##_buffer_ptr[1]) << name##_bit_count;\ + name##_buffer_ptr+=2;\ + name##_bit_count-= 16;\ + }\ + +#endif + +# define SKIP_CACHE(name, gb, num)\ + name##_cache <<= (num);\ + +# define SKIP_COUNTER(name, gb, num)\ + name##_bit_count += (num);\ + +# define SKIP_BITS(name, gb, num)\ + {\ + SKIP_CACHE(name, gb, num)\ + SKIP_COUNTER(name, gb, num)\ + }\ + +# define LAST_SKIP_BITS(name, gb, num) SKIP_BITS(name, gb, num) +# define LAST_SKIP_CACHE(name, gb, num) SKIP_CACHE(name, gb, num) + +# define SHOW_UBITS(name, gb, num)\ + NEG_USR32(name##_cache, num) + +# define SHOW_SBITS(name, gb, num)\ + NEG_SSR32(name##_cache, num) + +# define GET_CACHE(name, gb)\ + ((uint32_t)name##_cache) + +static inline int get_bits_count(GetBitContext *s){ + return (s->buffer_ptr - s->buffer)*8 - 16 + s->bit_count; +} + +#elif defined A32_BITSTREAM_READER + +# define MIN_CACHE_BITS 32 + +# define OPEN_READER(name, gb)\ + int name##_bit_count=(gb)->bit_count;\ + uint32_t name##_cache0= (gb)->cache0;\ + uint32_t name##_cache1= (gb)->cache1;\ + uint32_t * name##_buffer_ptr=(gb)->buffer_ptr;\ + +# define CLOSE_READER(name, gb)\ + (gb)->bit_count= name##_bit_count;\ + (gb)->cache0= name##_cache0;\ + (gb)->cache1= name##_cache1;\ + (gb)->buffer_ptr= name##_buffer_ptr;\ + +# define UPDATE_CACHE(name, gb)\ + if(name##_bit_count > 0){\ + const uint32_t next= be2me_32( *name##_buffer_ptr );\ + name##_cache0 |= NEG_USR32(next,name##_bit_count);\ + name##_cache1 |= next<buffer_ptr - s->buffer)*8 - 32 + s->bit_count; +} + +#endif + +/** + * read mpeg1 dc style vlc (sign bit + mantisse with no MSB). + * if MSB not set it is negative + * @param n length in bits + * @author BERO + */ +static inline int get_xbits(GetBitContext *s, int n){ + register int tmp; + register int32_t cache; + OPEN_READER(re, s) + UPDATE_CACHE(re, s) + cache = GET_CACHE(re,s); + if ((int32_t)cache<0) { //MSB=1 + tmp = NEG_USR32(cache,n); + } else { + // tmp = (-1<index+=n for the ALT_READER :)) + OPEN_READER(re, s) + UPDATE_CACHE(re, s) + LAST_SKIP_BITS(re, s, n) + CLOSE_READER(re, s) +} + +static inline unsigned int get_bits1(GetBitContext *s){ +#ifdef ALT_BITSTREAM_READER + int index= s->index; + uint8_t result= s->buffer[ index>>3 ]; + result<<= (index&0x07); + result>>= 8 - 1; + index++; + s->index= index; + + return result; +#else + return get_bits(s, 1); +#endif +} + +static inline unsigned int show_bits1(GetBitContext *s){ + return show_bits(s, 1); +} + +static inline void skip_bits1(GetBitContext *s){ + skip_bits(s, 1); +} + +void init_get_bits(GetBitContext *s, + const uint8_t *buffer, int buffer_size); + +int check_marker(GetBitContext *s, const char *msg); +void align_get_bits(GetBitContext *s); +int init_vlc(VLC *vlc, int nb_bits, int nb_codes, + const void *bits, int bits_wrap, int bits_size, + const void *codes, int codes_wrap, int codes_size); +void free_vlc(VLC *vlc); + +/** + * + * if the vlc code is invalid and max_depth=1 than no bits will be removed + * if the vlc code is invalid and max_depth>1 than the number of bits removed + * is undefined + */ +#define GET_VLC(code, name, gb, table, bits, max_depth)\ +{\ + int n, index, nb_bits;\ +\ + index= SHOW_UBITS(name, gb, bits);\ + code = table[index][0];\ + n = table[index][1];\ +\ + if(max_depth > 1 && n < 0){\ + LAST_SKIP_BITS(name, gb, bits)\ + UPDATE_CACHE(name, gb)\ +\ + nb_bits = -n;\ +\ + index= SHOW_UBITS(name, gb, nb_bits) + code;\ + code = table[index][0];\ + n = table[index][1];\ + if(max_depth > 2 && n < 0){\ + LAST_SKIP_BITS(name, gb, nb_bits)\ + UPDATE_CACHE(name, gb)\ +\ + nb_bits = -n;\ +\ + index= SHOW_UBITS(name, gb, nb_bits) + code;\ + code = table[index][0];\ + n = table[index][1];\ + }\ + }\ + SKIP_BITS(name, gb, n)\ +} + +#define GET_RL_VLC(level, run, name, gb, table, bits, max_depth)\ +{\ + int n, index, nb_bits;\ +\ + index= SHOW_UBITS(name, gb, bits);\ + level = table[index].level;\ + n = table[index].len;\ +\ + if(max_depth > 1 && n < 0){\ + LAST_SKIP_BITS(name, gb, bits)\ + UPDATE_CACHE(name, gb)\ +\ + nb_bits = -n;\ +\ + index= SHOW_UBITS(name, gb, nb_bits) + level;\ + level = table[index].level;\ + n = table[index].len;\ + }\ + run= table[index].run;\ + SKIP_BITS(name, gb, n)\ +} + +// deprecated, dont use get_vlc for new code, use get_vlc2 instead or use GET_VLC directly +static inline int get_vlc(GetBitContext *s, VLC *vlc) +{ + int code; + VLC_TYPE (*table)[2]= vlc->table; + + OPEN_READER(re, s) + UPDATE_CACHE(re, s) + + GET_VLC(code, re, s, table, vlc->bits, 3) + + CLOSE_READER(re, s) + return code; +} + +/** + * parses a vlc code, faster then get_vlc() + * @param bits is the number of bits which will be read at once, must be + * identical to nb_bits in init_vlc() + * @param max_depth is the number of times bits bits must be readed to completly + * read the longest vlc code + * = (max_vlc_length + bits - 1) / bits + */ +static always_inline int get_vlc2(GetBitContext *s, VLC_TYPE (*table)[2], + int bits, int max_depth) +{ + int code; + + OPEN_READER(re, s) + UPDATE_CACHE(re, s) + + GET_VLC(code, re, s, table, bits, max_depth) + + CLOSE_READER(re, s) + return code; +} + +//#define TRACE + +#ifdef TRACE + +static inline void print_bin(int bits, int n){ + int i; + + for(i=n-1; i>=0; i--){ + printf("%d", (bits>>i)&1); + } + for(i=n; i<24; i++) + printf(" "); +} + +static inline int get_bits_trace(GetBitContext *s, int n, char *file, char *func, int line){ + int r= get_bits(s, n); + + print_bin(r, n); + printf("%5d %2d %3d bit @%5d in %s %s:%d\n", r, n, r, get_bits_count(s)-n, file, func, line); + return r; +} +static inline int get_vlc_trace(GetBitContext *s, VLC_TYPE (*table)[2], int bits, int max_depth, char *file, char *func, int line){ + int show= show_bits(s, 24); + int pos= get_bits_count(s); + int r= get_vlc2(s, table, bits, max_depth); + int len= get_bits_count(s) - pos; + int bits2= show>>(24-len); + + print_bin(bits2, len); + + printf("%5d %2d %3d vlc @%5d in %s %s:%d\n", bits2, len, r, pos, file, func, line); + return r; +} +static inline int get_xbits_trace(GetBitContext *s, int n, char *file, char *func, int line){ + int show= show_bits(s, n); + int r= get_xbits(s, n); + + print_bin(show, n); + printf("%5d %2d %3d xbt @%5d in %s %s:%d\n", show, n, r, get_bits_count(s)-n, file, func, line); + return r; +} + +#define get_bits(s, n) get_bits_trace(s, n, __FILE__, __PRETTY_FUNCTION__, __LINE__) +#define get_bits1(s) get_bits_trace(s, 1, __FILE__, __PRETTY_FUNCTION__, __LINE__) +#define get_xbits(s, n) get_xbits_trace(s, n, __FILE__, __PRETTY_FUNCTION__, __LINE__) +#define get_vlc(s, vlc) get_vlc_trace(s, (vlc)->table, (vlc)->bits, 3, __FILE__, __PRETTY_FUNCTION__, __LINE__) +#define get_vlc2(s, tab, bits, max) get_vlc_trace(s, tab, bits, max, __FILE__, __PRETTY_FUNCTION__, __LINE__) + +#define tprintf printf + +#else //TRACE +#define tprintf(_arg...) {} +#endif + +/* define it to include statistics code (useful only for optimizing + codec efficiency */ +//#define STATS + +#ifdef STATS + +enum { + ST_UNKNOWN, + ST_DC, + ST_INTRA_AC, + ST_INTER_AC, + ST_INTRA_MB, + ST_INTER_MB, + ST_MV, + ST_NB, +}; + +extern int st_current_index; +extern unsigned int st_bit_counts[ST_NB]; +extern unsigned int st_out_bit_counts[ST_NB]; + +void print_stats(void); +#endif + +/* misc math functions */ +extern const uint8_t ff_log2_tab[256]; + +static inline int av_log2(unsigned int v) +{ + int n; + + n = 0; + if (v & 0xffff0000) { + v >>= 16; + n += 16; + } + if (v & 0xff00) { + v >>= 8; + n += 8; + } + n += ff_log2_tab[v]; + + return n; +} + +static inline int av_log2_16bit(unsigned int v) +{ + int n; + + n = 0; + if (v & 0xff00) { + v >>= 8; + n += 8; + } + n += ff_log2_tab[v]; + + return n; +} + + +/* median of 3 */ +static inline int mid_pred(int a, int b, int c) +{ + int vmin, vmax; + vmax = vmin = a; + if (b < vmin) + vmin = b; + else + vmax = b; + + if (c < vmin) + vmin = c; + else if (c > vmax) + vmax = c; + + return a + b + c - vmin - vmax; +} + +static inline int clip(int a, int amin, int amax) +{ + if (a < amin) + return amin; + else if (a > amax) + return amax; + else + return a; +} + +/* math */ +extern const uint8_t ff_sqrt_tab[128]; + +int64_t ff_gcd(int64_t a, int64_t b); + +static inline int ff_sqrt(int a) +{ + int ret=0; + int s; + int ret_sq=0; + + if(a<128) return ff_sqrt_tab[a]; + + for(s=15; s>=0; s--){ + int b= ret_sq + (1<<(s*2)) + (ret<>31;\ + level= (level^mask)-mask; +#endif + + +#if __CPU__ >= 686 && !defined(RUNTIME_CPUDETECT) +#define COPY3_IF_LT(x,y,a,b,c,d)\ +asm volatile (\ + "cmpl %0, %3 \n\t"\ + "cmovl %3, %0 \n\t"\ + "cmovl %4, %1 \n\t"\ + "cmovl %5, %2 \n\t"\ + : "+r" (x), "+r" (a), "+r" (c)\ + : "r" (y), "r" (b), "r" (d)\ +); +#else +#define COPY3_IF_LT(x,y,a,b,c,d)\ +if((y)<(x)){\ + (x)=(y);\ + (a)=(b);\ + (c)=(d);\ +} +#endif + +#ifdef ARCH_X86 +static inline long long rdtsc() +{ + long long l; + asm volatile( "rdtsc\n\t" + : "=A" (l) + ); + return l; +} + +#define START_TIMER \ +static uint64_t tsum=0;\ +static int tcount=0;\ +static int tskip_count=0;\ +uint64_t tend;\ +uint64_t tstart= rdtsc();\ + +#define STOP_TIMER(id) \ +tend= rdtsc();\ +if(tcount<2 || tend - tstart < 4*tsum/tcount){\ + tsum+= tend - tstart;\ + tcount++;\ +}else\ + tskip_count++;\ +if(256*256*256*64%(tcount+tskip_count)==0){\ + fprintf(stderr, "%Ld dezicycles in %s, %d runs, %d skips\n", tsum*10/tcount, id, tcount, tskip_count);\ +} +#endif + +#define CLAMP_TO_8BIT(d) ((d > 0xff) ? 0xff : (d < 0) ? 0 : d) + +/* avoid usage of various functions */ +#define malloc please_use_av_malloc +#define free please_use_av_free +#define realloc please_use_av_realloc + +#define CHECKED_ALLOCZ(p, size)\ +{\ + p= av_mallocz(size);\ + if(p==NULL && (size)!=0){\ + perror("malloc");\ + goto fail;\ + }\ +} + +#endif /* HAVE_AV_CONFIG_H */ + +#endif /* COMMON_H */ diff --git a/stepmania/src/ffmpeg/include/ffmpeg/rtp.h b/stepmania/src/ffmpeg/include/ffmpeg/rtp.h new file mode 100644 index 0000000000..0c0ae35ac0 --- /dev/null +++ b/stepmania/src/ffmpeg/include/ffmpeg/rtp.h @@ -0,0 +1,40 @@ +/* + * RTP definitions + * Copyright (c) 2002 Fabrice Bellard. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef RTP_H +#define RTP_H + +#define RTP_MIN_PACKET_LENGTH 12 +#define RTP_MAX_PACKET_LENGTH 1500 /* XXX: suppress this define */ + +int rtp_init(void); +int rtp_get_codec_info(AVCodecContext *codec, int payload_type); +int rtp_get_payload_type(AVCodecContext *codec); +int rtp_parse_packet(AVFormatContext *s1, AVPacket *pkt, + const unsigned char *buf, int len); + +extern AVOutputFormat rtp_mux; +extern AVInputFormat rtp_demux; + +int rtp_get_local_port(URLContext *h); +int rtp_set_remote_url(URLContext *h, const char *uri); +void rtp_get_file_handles(URLContext *h, int *prtp_fd, int *prtcp_fd); + +extern URLProtocol rtp_protocol; + +#endif /* RTP_H */ diff --git a/stepmania/src/ffmpeg/include/ffmpeg/rtsp.h b/stepmania/src/ffmpeg/include/ffmpeg/rtsp.h new file mode 100644 index 0000000000..83d88633b5 --- /dev/null +++ b/stepmania/src/ffmpeg/include/ffmpeg/rtsp.h @@ -0,0 +1,90 @@ +/* + * RTSP definitions + * Copyright (c) 2002 Fabrice Bellard. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef RTSP_H +#define RTSP_H + +/* RTSP handling */ +enum RTSPStatusCode { +#define DEF(n, c, s) c = n, +#include "rtspcodes.h" +#undef DEF +}; + +enum RTSPProtocol { + RTSP_PROTOCOL_RTP_UDP = 0, + RTSP_PROTOCOL_RTP_TCP = 1, + RTSP_PROTOCOL_RTP_UDP_MULTICAST = 2, +}; + +#define RTSP_DEFAULT_PORT 554 +#define RTSP_MAX_TRANSPORTS 8 +#define RTSP_TCP_MAX_PACKET_SIZE 1472 + +typedef struct RTSPTransportField { + int interleaved_min, interleaved_max; /* interleave ids, if TCP transport */ + int port_min, port_max; /* RTP ports */ + int client_port_min, client_port_max; /* RTP ports */ + int server_port_min, server_port_max; /* RTP ports */ + int ttl; /* ttl value */ + uint32_t destination; /* destination IP address */ + enum RTSPProtocol protocol; +} RTSPTransportField; + +typedef struct RTSPHeader { + int content_length; + enum RTSPStatusCode status_code; /* response code from server */ + int nb_transports; + RTSPTransportField transports[RTSP_MAX_TRANSPORTS]; + int seq; /* sequence number */ + char session_id[512]; +} RTSPHeader; + +/* the callback can be used to extend the connection setup/teardown step */ +enum RTSPCallbackAction { + RTSP_ACTION_SERVER_SETUP, + RTSP_ACTION_SERVER_TEARDOWN, + RTSP_ACTION_CLIENT_SETUP, + RTSP_ACTION_CLIENT_TEARDOWN, +}; + +typedef struct RTSPActionServerSetup { + uint32_t ipaddr; + char transport_option[512]; +} RTSPActionServerSetup; + +typedef int FFRTSPCallback(enum RTSPCallbackAction action, + const char *session_id, + char *buf, int buf_size, + void *arg); + +void rtsp_set_callback(FFRTSPCallback *rtsp_cb); + +int rtsp_init(void); +void rtsp_parse_line(RTSPHeader *reply, const char *buf); + +extern int rtsp_default_protocols; +extern int rtsp_rtp_port_min; +extern int rtsp_rtp_port_max; +extern FFRTSPCallback *ff_rtsp_callback; +extern AVInputFormat rtsp_demux; + +int rtsp_pause(AVFormatContext *s); +int rtsp_resume(AVFormatContext *s); + +#endif /* RTSP_H */ diff --git a/stepmania/src/ffmpeg/include/ffmpeg/rtspcodes.h b/stepmania/src/ffmpeg/include/ffmpeg/rtspcodes.h new file mode 100644 index 0000000000..b967cb932a --- /dev/null +++ b/stepmania/src/ffmpeg/include/ffmpeg/rtspcodes.h @@ -0,0 +1,11 @@ +DEF(200, RTSP_STATUS_OK, "OK") +DEF(405, RTSP_STATUS_METHOD, "Method Not Allowed") +DEF(453, RTSP_STATUS_BANDWIDTH, "Not Enough Bandwidth") +DEF(454, RTSP_STATUS_SESSION, "Session Not Found") +DEF(455, RTSP_STATUS_STATE, "Method Not Valid in This State") +DEF(459, RTSP_STATUS_AGGREGATE, "Aggregate operation not allowed") +DEF(460, RTSP_STATUS_ONLY_AGGREGATE, "Only aggregate operation allowed") +DEF(461, RTSP_STATUS_TRANSPORT, "Unsupported transport") +DEF(500, RTSP_STATUS_INTERNAL, "Internal Server Error") +DEF(503, RTSP_STATUS_SERVICE, "Service Unavailable") +DEF(505, RTSP_STATUS_VERSION, "RTSP Version not supported")