add ffmpeg headers
This commit is contained in:
Glenn Maynard
File diff suppressed because it is too large
Load Diff
@@ -0,0 +1,501 @@
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#ifndef AVFORMAT_H
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#define AVFORMAT_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define LIBAVFORMAT_VERSION_INT 0x000406
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#define LIBAVFORMAT_VERSION "0.4.6"
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#define LIBAVFORMAT_BUILD 4606
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#include "avcodec.h"
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#include "avio.h"
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/* packet functions */
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#ifndef MAXINT64
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#define MAXINT64 int64_t_C(0x7fffffffffffffff)
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#endif
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#ifndef MININT64
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#define MININT64 int64_t_C(0x8000000000000000)
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#endif
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#define AV_NOPTS_VALUE MININT64
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#define AV_TIME_BASE 1000000
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typedef struct AVPacket {
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int64_t pts; /* presentation time stamp in stream units (set av_set_pts_info) */
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uint8_t *data;
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int size;
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int stream_index;
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int flags;
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int duration;
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void (*destruct)(struct AVPacket *);
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void *priv;
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} AVPacket;
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#define PKT_FLAG_KEY 0x0001
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static inline void av_init_packet(AVPacket *pkt)
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{
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pkt->pts = AV_NOPTS_VALUE;
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pkt->flags = 0;
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pkt->stream_index = 0;
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}
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int av_new_packet(AVPacket *pkt, int size);
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/**
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* Free a packet
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*
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* @param pkt packet to free
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*/
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static inline void av_free_packet(AVPacket *pkt)
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{
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if (pkt && pkt->destruct) {
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pkt->destruct(pkt);
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}
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}
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/*************************************************/
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/* fractional numbers for exact pts handling */
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/* the exact value of the fractional number is: 'val + num / den'. num
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is assumed to be such as 0 <= num < den */
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typedef struct AVFrac {
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int64_t val, num, den;
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} AVFrac;
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void av_frac_init(AVFrac *f, int64_t val, int64_t num, int64_t den);
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void av_frac_add(AVFrac *f, int64_t incr);
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void av_frac_set(AVFrac *f, int64_t val);
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/*************************************************/
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/* input/output formats */
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struct AVFormatContext;
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/* this structure contains the data a format has to probe a file */
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typedef struct AVProbeData {
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const char *filename;
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unsigned char *buf;
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int buf_size;
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} AVProbeData;
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#define AVPROBE_SCORE_MAX 100
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typedef struct AVFormatParameters {
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int frame_rate;
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int frame_rate_base;
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int sample_rate;
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int channels;
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int width;
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int height;
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enum PixelFormat pix_fmt;
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struct AVImageFormat *image_format;
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int channel; /* used to select dv channel */
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const char *device; /* video4linux, audio or DV device */
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const char *standard; /* tv standard, NTSC, PAL, SECAM */
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} AVFormatParameters;
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#define AVFMT_NOFILE 0x0001 /* no file should be opened */
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#define AVFMT_NEEDNUMBER 0x0002 /* needs '%d' in filename */
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#define AVFMT_NOHEADER 0x0004 /* signal that no header is present
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(streams are added dynamically) */
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#define AVFMT_SHOW_IDS 0x0008 /* show format stream IDs numbers */
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#define AVFMT_RAWPICTURE 0x0020 /* format wants AVPicture structure for
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raw picture data */
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typedef struct AVOutputFormat {
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const char *name;
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const char *long_name;
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const char *mime_type;
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const char *extensions; /* comma separated extensions */
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/* size of private data so that it can be allocated in the wrapper */
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int priv_data_size;
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/* output support */
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enum CodecID audio_codec; /* default audio codec */
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enum CodecID video_codec; /* default video codec */
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int (*write_header)(struct AVFormatContext *);
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/* XXX: change prototype for 64 bit pts */
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int (*write_packet)(struct AVFormatContext *,
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int stream_index,
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unsigned char *buf, int size, int force_pts);
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int (*write_trailer)(struct AVFormatContext *);
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/* can use flags: AVFMT_NOFILE, AVFMT_NEEDNUMBER */
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int flags;
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/* currently only used to set pixel format if not YUV420P */
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int (*set_parameters)(struct AVFormatContext *, AVFormatParameters *);
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/* private fields */
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struct AVOutputFormat *next;
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} AVOutputFormat;
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typedef struct AVInputFormat {
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const char *name;
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const char *long_name;
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/* size of private data so that it can be allocated in the wrapper */
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int priv_data_size;
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/* tell if a given file has a chance of being parsing by this format */
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int (*read_probe)(AVProbeData *);
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/* read the format header and initialize the AVFormatContext
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structure. Return 0 if OK. 'ap' if non NULL contains
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additionnal paramters. Only used in raw format right
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now. 'av_new_stream' should be called to create new streams. */
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int (*read_header)(struct AVFormatContext *,
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AVFormatParameters *ap);
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/* read one packet and put it in 'pkt'. pts and flags are also
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set. 'av_new_stream' can be called only if the flag
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AVFMT_NOHEADER is used. */
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int (*read_packet)(struct AVFormatContext *, AVPacket *pkt);
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/* close the stream. The AVFormatContext and AVStreams are not
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freed by this function */
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int (*read_close)(struct AVFormatContext *);
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/* seek at or before a given pts (given in microsecond). The pts
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origin is defined by the stream */
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int (*read_seek)(struct AVFormatContext *, int64_t pts);
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/* can use flags: AVFMT_NOFILE, AVFMT_NEEDNUMBER, AVFMT_NOHEADER */
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int flags;
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/* if extensions are defined, then no probe is done. You should
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usually not use extension format guessing because it is not
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reliable enough */
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const char *extensions;
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/* general purpose read only value that the format can use */
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int value;
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/* private fields */
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struct AVInputFormat *next;
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} AVInputFormat;
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typedef struct AVStream {
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int index; /* stream index in AVFormatContext */
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int id; /* format specific stream id */
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AVCodecContext codec; /* codec context */
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int r_frame_rate; /* real frame rate of the stream */
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int r_frame_rate_base;/* real frame rate base of the stream */
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void *priv_data;
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/* internal data used in av_find_stream_info() */
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int codec_info_state;
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int codec_info_nb_repeat_frames;
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int codec_info_nb_real_frames;
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/* PTS generation when outputing stream */
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AVFrac pts;
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/* ffmpeg.c private use */
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int stream_copy; /* if TRUE, just copy stream */
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/* quality, as it has been removed from AVCodecContext and put in AVVideoFrame
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* MN:dunno if thats the right place, for it */
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float quality;
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/* decoding: position of the first frame of the component, in
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AV_TIME_BASE fractional seconds. */
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int64_t start_time;
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/* decoding: duration of the stream, in AV_TIME_BASE fractional
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seconds. */
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int64_t duration;
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} AVStream;
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#define MAX_STREAMS 20
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/* format I/O context */
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typedef struct AVFormatContext {
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/* can only be iformat or oformat, not both at the same time */
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struct AVInputFormat *iformat;
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struct AVOutputFormat *oformat;
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void *priv_data;
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ByteIOContext pb;
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int nb_streams;
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AVStream *streams[MAX_STREAMS];
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char filename[1024]; /* input or output filename */
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/* stream info */
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char title[512];
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char author[512];
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char copyright[512];
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char comment[512];
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int flags; /* format specific flags */
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/* private data for pts handling (do not modify directly) */
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int pts_wrap_bits; /* number of bits in pts (used for wrapping control) */
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int pts_num, pts_den; /* value to convert to seconds */
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/* This buffer is only needed when packets were already buffered but
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not decoded, for example to get the codec parameters in mpeg
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streams */
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struct AVPacketList *packet_buffer;
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/* decoding: position of the first frame of the component, in
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AV_TIME_BASE fractional seconds. NEVER set this value directly:
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it is deduced from the AVStream values. */
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int64_t start_time;
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/* decoding: duration of the stream, in AV_TIME_BASE fractional
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seconds. NEVER set this value directly: it is deduced from the
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AVStream values. */
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int64_t duration;
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/* decoding: total file size. 0 if unknown */
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int64_t file_size;
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/* decoding: total stream bitrate in bit/s, 0 if not
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available. Never set it directly if the file_size and the
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duration are known as ffmpeg can compute it automatically. */
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int bit_rate;
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} AVFormatContext;
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typedef struct AVPacketList {
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AVPacket pkt;
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struct AVPacketList *next;
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} AVPacketList;
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extern AVInputFormat *first_iformat;
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extern AVOutputFormat *first_oformat;
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/* still image support */
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struct AVInputImageContext;
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typedef struct AVInputImageContext AVInputImageContext;
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typedef struct AVImageInfo {
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enum PixelFormat pix_fmt; /* requested pixel format */
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int width; /* requested width */
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int height; /* requested height */
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int interleaved; /* image is interleaved (e.g. interleaved GIF) */
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AVPicture pict; /* returned allocated image */
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} AVImageInfo;
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/* AVImageFormat.flags field constants */
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#define AVIMAGE_INTERLEAVED 0x0001 /* image format support interleaved output */
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typedef struct AVImageFormat {
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const char *name;
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const char *extensions;
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/* tell if a given file has a chance of being parsing by this format */
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int (*img_probe)(AVProbeData *);
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/* read a whole image. 'alloc_cb' is called when the image size is
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known so that the caller can allocate the image. If 'allo_cb'
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returns non zero, then the parsing is aborted. Return '0' if
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OK. */
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int (*img_read)(ByteIOContext *,
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int (*alloc_cb)(void *, AVImageInfo *info), void *);
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/* write the image */
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int supported_pixel_formats; /* mask of supported formats for output */
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int (*img_write)(ByteIOContext *, AVImageInfo *);
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int flags;
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struct AVImageFormat *next;
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} AVImageFormat;
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void av_register_image_format(AVImageFormat *img_fmt);
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AVImageFormat *av_probe_image_format(AVProbeData *pd);
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AVImageFormat *guess_image_format(const char *filename);
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int av_read_image(ByteIOContext *pb, const char *filename,
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AVImageFormat *fmt,
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int (*alloc_cb)(void *, AVImageInfo *info), void *opaque);
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int av_write_image(ByteIOContext *pb, AVImageFormat *fmt, AVImageInfo *img);
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extern AVImageFormat *first_image_format;
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extern AVImageFormat pnm_image_format;
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extern AVImageFormat pbm_image_format;
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extern AVImageFormat pgm_image_format;
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extern AVImageFormat ppm_image_format;
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extern AVImageFormat pam_image_format;
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extern AVImageFormat pgmyuv_image_format;
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extern AVImageFormat yuv_image_format;
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#ifdef CONFIG_ZLIB
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extern AVImageFormat png_image_format;
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#endif
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extern AVImageFormat jpeg_image_format;
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extern AVImageFormat gif_image_format;
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/* XXX: use automatic init with either ELF sections or C file parser */
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/* modules */
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/* mpeg.c */
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extern AVInputFormat mpegps_demux;
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int mpegps_init(void);
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/* mpegts.c */
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extern AVInputFormat mpegts_demux;
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int mpegts_init(void);
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/* rm.c */
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int rm_init(void);
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/* crc.c */
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int crc_init(void);
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/* img.c */
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int img_init(void);
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/* asf.c */
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int asf_init(void);
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/* avienc.c */
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int avienc_init(void);
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/* avidec.c */
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int avidec_init(void);
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/* swf.c */
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int swf_init(void);
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/* mov.c */
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int mov_init(void);
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/* flvenc.c */
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int flvenc_init(void);
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/* flvdec.c */
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int flvdec_init(void);
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/* jpeg.c */
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int jpeg_init(void);
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/* gif.c */
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int gif_init(void);
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/* au.c */
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int au_init(void);
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/* amr.c */
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int amr_init(void);
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/* wav.c */
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int wav_init(void);
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/* raw.c */
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int raw_init(void);
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/* yuv4mpeg.c */
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int yuv4mpeg_init(void);
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/* ogg.c */
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int ogg_init(void);
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/* dv.c */
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int dv_init(void);
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/* ffm.c */
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int ffm_init(void);
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/* rtsp.c */
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extern AVInputFormat redir_demux;
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int redir_open(AVFormatContext **ic_ptr, ByteIOContext *f);
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/* 4xm.c */
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int fourxm_init(void);
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#include "rtp.h"
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#include "rtsp.h"
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/* yuv4mpeg.c */
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extern AVOutputFormat yuv4mpegpipe_oformat;
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/* utils.c */
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void av_register_input_format(AVInputFormat *format);
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void av_register_output_format(AVOutputFormat *format);
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AVOutputFormat *guess_stream_format(const char *short_name,
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const char *filename, const char *mime_type);
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AVOutputFormat *guess_format(const char *short_name,
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const char *filename, const char *mime_type);
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void av_hex_dump(uint8_t *buf, int size);
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void av_register_all(void);
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typedef struct FifoBuffer {
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uint8_t *buffer;
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uint8_t *rptr, *wptr, *end;
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} FifoBuffer;
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int fifo_init(FifoBuffer *f, int size);
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void fifo_free(FifoBuffer *f);
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int fifo_size(FifoBuffer *f, uint8_t *rptr);
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int fifo_read(FifoBuffer *f, uint8_t *buf, int buf_size, uint8_t **rptr_ptr);
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void fifo_write(FifoBuffer *f, uint8_t *buf, int size, uint8_t **wptr_ptr);
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/* media file input */
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AVInputFormat *av_find_input_format(const char *short_name);
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AVInputFormat *av_probe_input_format(AVProbeData *pd, int is_opened);
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int av_open_input_file(AVFormatContext **ic_ptr, const char *filename,
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AVInputFormat *fmt,
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int buf_size,
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AVFormatParameters *ap);
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#define AVERROR_UNKNOWN (-1) /* unknown error */
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#define AVERROR_IO (-2) /* i/o error */
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#define AVERROR_NUMEXPECTED (-3) /* number syntax expected in filename */
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#define AVERROR_INVALIDDATA (-4) /* invalid data found */
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#define AVERROR_NOMEM (-5) /* not enough memory */
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#define AVERROR_NOFMT (-6) /* unknown format */
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int av_find_stream_info(AVFormatContext *ic);
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int av_read_packet(AVFormatContext *s, AVPacket *pkt);
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void av_close_input_file(AVFormatContext *s);
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AVStream *av_new_stream(AVFormatContext *s, int id);
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void av_set_pts_info(AVFormatContext *s, int pts_wrap_bits,
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int pts_num, int pts_den);
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/* media file output */
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int av_set_parameters(AVFormatContext *s, AVFormatParameters *ap);
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int av_write_header(AVFormatContext *s);
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int av_write_frame(AVFormatContext *s, int stream_index, const uint8_t *buf,
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int size);
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int av_write_trailer(AVFormatContext *s);
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void dump_format(AVFormatContext *ic,
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int index,
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const char *url,
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int is_output);
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int parse_image_size(int *width_ptr, int *height_ptr, const char *str);
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int parse_frame_rate(int *frame_rate, int *frame_rate_base, const char *arg);
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int64_t parse_date(const char *datestr, int duration);
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int64_t av_gettime(void);
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/* ffm specific for ffserver */
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#define FFM_PACKET_SIZE 4096
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offset_t ffm_read_write_index(int fd);
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void ffm_write_write_index(int fd, offset_t pos);
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void ffm_set_write_index(AVFormatContext *s, offset_t pos, offset_t file_size);
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int find_info_tag(char *arg, int arg_size, const char *tag1, const char *info);
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int get_frame_filename(char *buf, int buf_size,
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const char *path, int number);
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int filename_number_test(const char *filename);
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/* grab specific */
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int video_grab_init(void);
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int audio_init(void);
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/* DV1394 */
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int dv1394_init(void);
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#ifdef HAVE_AV_CONFIG_H
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int strstart(const char *str, const char *val, const char **ptr);
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int stristart(const char *str, const char *val, const char **ptr);
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void pstrcpy(char *buf, int buf_size, const char *str);
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char *pstrcat(char *buf, int buf_size, const char *s);
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void __dynarray_add(unsigned long **tab_ptr, int *nb_ptr, unsigned long elem);
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||||
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#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 */
|
||||
@@ -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
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
@@ -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 */
|
||||
@@ -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 */
|
||||
@@ -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")
|
||||
Reference in New Issue
Block a user