The big NULL replacement party part 1.
This is meant to be a safer alternative since NULL can often be 0. Let's not rely on that. And yes, I know this is a lot of files. This is a safer thing to do in big commits vs for loops.
This commit is contained in:
Jason Felds
+330
-330
@@ -1,330 +1,330 @@
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#include "global.h"
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#include "RageUtil.h"
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#include "RageSoundReader_Vorbisfile.h"
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#include "RageLog.h"
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#if defined(INTEGER_VORBIS)
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#include <tremor/ivorbisfile.h>
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#else
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#include <../extern/vorbis/vorbis/vorbisfile.h>
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#endif
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#if defined(_MSC_VER)
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#pragma comment(lib, OGG_LIB_DIR "ogg_static.lib")
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#pragma comment(lib, OGG_LIB_DIR "vorbis_static.lib")
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#pragma comment(lib, OGG_LIB_DIR "vorbisfile_static.lib")
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#endif // _MSC_VER
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#include <cstring>
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#include <cerrno>
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#include "RageFile.h"
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static size_t OggRageFile_read_func( void *ptr, size_t size, size_t nmemb, void *datasource )
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{
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RageFileBasic *f = (RageFileBasic *) datasource;
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return f->Read( ptr, size, nmemb );
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}
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static int OggRageFile_seek_func( void *datasource, ogg_int64_t offset, int whence )
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{
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RageFileBasic *f = (RageFileBasic *) datasource;
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return f->Seek( (int) offset, whence );
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}
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static int OggRageFile_close_func( void *datasource )
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{
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return 0;
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}
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static long OggRageFile_tell_func( void *datasource )
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{
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RageFileBasic *f = (RageFileBasic *) datasource;
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return f->Tell();
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}
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static RString ov_ssprintf( int err, const char *fmt, ...)
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{
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va_list va;
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va_start( va, fmt );
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RString s = vssprintf( fmt, va );
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va_end( va );
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RString errstr;
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switch( err )
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{
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/* XXX: In the case of OV_EREAD, can we snoop at errno? */
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case OV_EREAD: errstr = "Read error"; break;
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case OV_EFAULT: errstr = "Internal error"; break;
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case OV_EIMPL: errstr = "Feature not implemented"; break;
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case OV_EINVAL: errstr = "Invalid argument"; break;
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case OV_ENOTVORBIS: errstr = "Not Vorbis data"; break;
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case OV_EBADHEADER: errstr = "Invalid Vorbis bitstream header"; break;
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case OV_EVERSION: errstr = "Vorbis version mismatch"; break;
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case OV_ENOTAUDIO: errstr = "OV_ENOTAUDIO"; break;
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case OV_EBADPACKET: errstr = "OV_EBADPACKET"; break;
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case OV_EBADLINK: errstr = "Link corrupted"; break;
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case OV_ENOSEEK: errstr = "Stream is not seekable"; break;
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default: errstr = ssprintf( "unknown error %i", err ); break;
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}
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return s + ssprintf( " (%s)", errstr.c_str() );
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}
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RageSoundReader_FileReader::OpenResult RageSoundReader_Vorbisfile::Open( RageFileBasic *pFile )
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{
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m_pFile = pFile;
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vf = new OggVorbis_File;
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memset( vf, 0, sizeof(*vf) );
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ov_callbacks callbacks;
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callbacks.read_func = OggRageFile_read_func;
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callbacks.seek_func = OggRageFile_seek_func;
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callbacks.close_func = OggRageFile_close_func;
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callbacks.tell_func = OggRageFile_tell_func;
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int ret = ov_open_callbacks( pFile, vf, NULL, 0, callbacks );
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if( ret < 0 )
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{
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SetError( ov_ssprintf(ret, "ov_open failed") );
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delete vf;
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vf = NULL;
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switch( ret )
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{
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case OV_ENOTVORBIS:
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return OPEN_UNKNOWN_FILE_FORMAT;
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default:
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return OPEN_FATAL_ERROR;
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}
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}
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eof = false;
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read_offset = (int) ov_pcm_tell(vf);
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vorbis_info *vi = ov_info( vf, -1 );
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channels = vi->channels;
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return OPEN_OK;
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}
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int RageSoundReader_Vorbisfile::GetLength() const
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{
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#if defined(INTEGER_VORBIS)
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int len = ov_time_total(vf, -1);
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#else
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int len = int(ov_time_total(vf, -1) * 1000);
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#endif
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if( len == OV_EINVAL )
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RageException::Throw( "RageSoundReader_Vorbisfile::GetLength: ov_time_total returned OV_EINVAL." );
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return len;
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}
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int RageSoundReader_Vorbisfile::SetPosition( int iFrame )
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{
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eof = false;
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const ogg_int64_t sample = ogg_int64_t(iFrame);
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int ret = ov_pcm_seek( vf, sample );
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if(ret < 0)
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{
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/* Returns OV_EINVAL on EOF. */
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if( ret == OV_EINVAL )
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{
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eof = true;
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return 0;
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}
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SetError( ov_ssprintf(ret, "ogg: SetPosition failed") );
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return -1;
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}
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read_offset = (int) ov_pcm_tell(vf);
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return 1;
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}
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int RageSoundReader_Vorbisfile::Read( float *buf, int iFrames )
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{
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int frames_read = 0;
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while( iFrames && !eof )
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{
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const int bytes_per_frame = sizeof(float)*channels;
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int iFramesRead = 0;
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{
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int curofs = (int) ov_pcm_tell(vf);
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if( curofs < read_offset )
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{
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/* The timestamps moved backwards. Ignore it. This file probably
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* won't sync correctly. */
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LOG->Trace( "p ahead %p %i < %i, we're ahead by %i",
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this, curofs, read_offset, read_offset-curofs );
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read_offset = curofs;
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}
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else if( curofs > read_offset )
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{
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/* Our offset doesn't match. We have a hole in the data, or corruption.
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* If we're reading with accurate syncing, insert silence to line it up.
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* That way, corruptions in the file won't casue desyncs. */
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/* In bytes: */
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int iSilentFrames = curofs - read_offset;
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iSilentFrames = min( iSilentFrames, (int) iFrames );
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int silence = iSilentFrames * bytes_per_frame;
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CHECKPOINT_M( ssprintf("p %i,%i: %i frames of silence needed", curofs, read_offset, silence) );
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memset( buf, 0, silence );
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iFramesRead = iSilentFrames;
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}
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}
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if( iFramesRead == 0 )
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{
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int bstream;
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#if defined(INTEGER_VORBIS)
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int ret = ov_read( vf, (char *) buf, iFrames * channels * sizeof(int16_t), &bstream );
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#else // float vorbis decoder
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float **pcm;
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int ret = ov_read_float( vf, &pcm, iFrames, &bstream );
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#endif
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{
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vorbis_info *vi = ov_info( vf, -1 );
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ASSERT( vi != NULL );
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if( (unsigned) vi->channels != channels )
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RageException::Throw( "File \"%s\" changes channel count from %i to %i; not supported.",
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filename.c_str(), channels, (int)vi->channels );
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}
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if( ret == OV_HOLE )
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continue;
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if( ret == OV_EBADLINK )
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{
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SetError( ssprintf("Read: OV_EBADLINK") );
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return ERROR;
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}
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if( ret == 0 )
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{
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eof = true;
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continue;
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}
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#if defined(INTEGER_VORBIS)
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if( ret > 0 )
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{
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int iSamplesRead = ret / sizeof(int16_t);
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iFramesRead = iSamplesRead / channels;
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/* Convert in reverse, so we can do it in-place. */
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const int16_t *pIn = (int16_t *) buf;
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float *pOut = (float *) buf;
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for( int i = iSamplesRead-1; i >= 0; --i )
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pOut[i] = pIn[i] / 32768.0f;
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}
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#else
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if( ret > 0 )
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{
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iFramesRead = ret;
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int iNumChannels = channels;
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for( int iChannel = 0; iChannel < iNumChannels; ++iChannel )
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{
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const float *pChannelIn = pcm[iChannel];
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float *pChannelOut = &buf[iChannel];
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for( int i = 0; i < iFramesRead; ++i )
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{
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*pChannelOut = *pChannelIn;
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++pChannelIn;
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pChannelOut += iNumChannels;
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}
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}
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}
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#endif
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}
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read_offset += iFramesRead;
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buf += iFramesRead * channels;
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frames_read += iFramesRead;
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iFrames -= iFramesRead;
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}
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if( !frames_read )
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return END_OF_FILE;
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return frames_read;
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}
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int RageSoundReader_Vorbisfile::GetSampleRate() const
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{
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ASSERT(vf != NULL);
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vorbis_info *vi = ov_info(vf, -1);
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ASSERT(vi != NULL);
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return vi->rate;
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}
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int RageSoundReader_Vorbisfile::GetNextSourceFrame() const
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{
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ASSERT(vf != NULL);
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int iFrame = (int)ov_pcm_tell( vf );
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return iFrame;
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}
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RageSoundReader_Vorbisfile::RageSoundReader_Vorbisfile()
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{
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vf = NULL;
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}
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RageSoundReader_Vorbisfile::~RageSoundReader_Vorbisfile()
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{
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if(vf)
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ov_clear(vf);
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delete vf;
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}
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RageSoundReader_Vorbisfile *RageSoundReader_Vorbisfile::Copy() const
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{
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RageFileBasic *pFile = m_pFile->Copy();
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pFile->Seek(0);
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RageSoundReader_Vorbisfile *ret = new RageSoundReader_Vorbisfile;
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/* If we were able to open the sound in the first place, we expect to
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* be able to reopen it. */
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if( ret->Open(pFile) != OPEN_OK )
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FAIL_M( ssprintf("Copying sound failed: %s", ret->GetError().c_str()) );
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return ret;
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}
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/*
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* Copyright (c) 2003 Glenn Maynard
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* All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, and/or sell copies of the Software, and to permit persons to
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* whom the Software is furnished to do so, provided that the above
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* copyright notice(s) and this permission notice appear in all copies of
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* the Software and that both the above copyright notice(s) and this
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* permission notice appear in supporting documentation.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF
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* THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS
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* INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT
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* OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
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* OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
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* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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#include "global.h"
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#include "RageUtil.h"
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#include "RageSoundReader_Vorbisfile.h"
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#include "RageLog.h"
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#if defined(INTEGER_VORBIS)
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#include <tremor/ivorbisfile.h>
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#else
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#include <../extern/vorbis/vorbis/vorbisfile.h>
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#endif
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#if defined(_MSC_VER)
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#pragma comment(lib, OGG_LIB_DIR "ogg_static.lib")
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#pragma comment(lib, OGG_LIB_DIR "vorbis_static.lib")
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#pragma comment(lib, OGG_LIB_DIR "vorbisfile_static.lib")
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#endif // _MSC_VER
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#include <cstring>
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#include <cerrno>
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#include "RageFile.h"
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static size_t OggRageFile_read_func( void *ptr, size_t size, size_t nmemb, void *datasource )
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{
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RageFileBasic *f = (RageFileBasic *) datasource;
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return f->Read( ptr, size, nmemb );
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}
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static int OggRageFile_seek_func( void *datasource, ogg_int64_t offset, int whence )
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{
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RageFileBasic *f = (RageFileBasic *) datasource;
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return f->Seek( (int) offset, whence );
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}
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static int OggRageFile_close_func( void *datasource )
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{
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return 0;
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}
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static long OggRageFile_tell_func( void *datasource )
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{
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RageFileBasic *f = (RageFileBasic *) datasource;
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return f->Tell();
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}
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static RString ov_ssprintf( int err, const char *fmt, ...)
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{
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va_list va;
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va_start( va, fmt );
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RString s = vssprintf( fmt, va );
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va_end( va );
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RString errstr;
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switch( err )
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{
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/* XXX: In the case of OV_EREAD, can we snoop at errno? */
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case OV_EREAD: errstr = "Read error"; break;
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case OV_EFAULT: errstr = "Internal error"; break;
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case OV_EIMPL: errstr = "Feature not implemented"; break;
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case OV_EINVAL: errstr = "Invalid argument"; break;
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case OV_ENOTVORBIS: errstr = "Not Vorbis data"; break;
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case OV_EBADHEADER: errstr = "Invalid Vorbis bitstream header"; break;
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case OV_EVERSION: errstr = "Vorbis version mismatch"; break;
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case OV_ENOTAUDIO: errstr = "OV_ENOTAUDIO"; break;
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case OV_EBADPACKET: errstr = "OV_EBADPACKET"; break;
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case OV_EBADLINK: errstr = "Link corrupted"; break;
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case OV_ENOSEEK: errstr = "Stream is not seekable"; break;
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default: errstr = ssprintf( "unknown error %i", err ); break;
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}
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return s + ssprintf( " (%s)", errstr.c_str() );
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}
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RageSoundReader_FileReader::OpenResult RageSoundReader_Vorbisfile::Open( RageFileBasic *pFile )
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{
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m_pFile = pFile;
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vf = new OggVorbis_File;
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memset( vf, 0, sizeof(*vf) );
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ov_callbacks callbacks;
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callbacks.read_func = OggRageFile_read_func;
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callbacks.seek_func = OggRageFile_seek_func;
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callbacks.close_func = OggRageFile_close_func;
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callbacks.tell_func = OggRageFile_tell_func;
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int ret = ov_open_callbacks( pFile, vf, NULL, 0, callbacks );
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if( ret < 0 )
|
||||
{
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SetError( ov_ssprintf(ret, "ov_open failed") );
|
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delete vf;
|
||||
vf = NULL;
|
||||
switch( ret )
|
||||
{
|
||||
case OV_ENOTVORBIS:
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||||
return OPEN_UNKNOWN_FILE_FORMAT;
|
||||
default:
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||||
return OPEN_FATAL_ERROR;
|
||||
}
|
||||
}
|
||||
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eof = false;
|
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read_offset = (int) ov_pcm_tell(vf);
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vorbis_info *vi = ov_info( vf, -1 );
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channels = vi->channels;
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return OPEN_OK;
|
||||
}
|
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|
||||
int RageSoundReader_Vorbisfile::GetLength() const
|
||||
{
|
||||
#if defined(INTEGER_VORBIS)
|
||||
int len = ov_time_total(vf, -1);
|
||||
#else
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||||
int len = int(ov_time_total(vf, -1) * 1000);
|
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#endif
|
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if( len == OV_EINVAL )
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RageException::Throw( "RageSoundReader_Vorbisfile::GetLength: ov_time_total returned OV_EINVAL." );
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return len;
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}
|
||||
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int RageSoundReader_Vorbisfile::SetPosition( int iFrame )
|
||||
{
|
||||
eof = false;
|
||||
|
||||
const ogg_int64_t sample = ogg_int64_t(iFrame);
|
||||
|
||||
int ret = ov_pcm_seek( vf, sample );
|
||||
if(ret < 0)
|
||||
{
|
||||
/* Returns OV_EINVAL on EOF. */
|
||||
if( ret == OV_EINVAL )
|
||||
{
|
||||
eof = true;
|
||||
return 0;
|
||||
}
|
||||
SetError( ov_ssprintf(ret, "ogg: SetPosition failed") );
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||||
return -1;
|
||||
}
|
||||
read_offset = (int) ov_pcm_tell(vf);
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
int RageSoundReader_Vorbisfile::Read( float *buf, int iFrames )
|
||||
{
|
||||
int frames_read = 0;
|
||||
|
||||
while( iFrames && !eof )
|
||||
{
|
||||
const int bytes_per_frame = sizeof(float)*channels;
|
||||
|
||||
int iFramesRead = 0;
|
||||
|
||||
{
|
||||
int curofs = (int) ov_pcm_tell(vf);
|
||||
if( curofs < read_offset )
|
||||
{
|
||||
/* The timestamps moved backwards. Ignore it. This file probably
|
||||
* won't sync correctly. */
|
||||
LOG->Trace( "p ahead %p %i < %i, we're ahead by %i",
|
||||
this, curofs, read_offset, read_offset-curofs );
|
||||
read_offset = curofs;
|
||||
}
|
||||
else if( curofs > read_offset )
|
||||
{
|
||||
/* Our offset doesn't match. We have a hole in the data, or corruption.
|
||||
* If we're reading with accurate syncing, insert silence to line it up.
|
||||
* That way, corruptions in the file won't casue desyncs. */
|
||||
|
||||
/* In bytes: */
|
||||
int iSilentFrames = curofs - read_offset;
|
||||
iSilentFrames = min( iSilentFrames, (int) iFrames );
|
||||
int silence = iSilentFrames * bytes_per_frame;
|
||||
CHECKPOINT_M( ssprintf("p %i,%i: %i frames of silence needed", curofs, read_offset, silence) );
|
||||
|
||||
memset( buf, 0, silence );
|
||||
iFramesRead = iSilentFrames;
|
||||
}
|
||||
}
|
||||
|
||||
if( iFramesRead == 0 )
|
||||
{
|
||||
int bstream;
|
||||
#if defined(INTEGER_VORBIS)
|
||||
int ret = ov_read( vf, (char *) buf, iFrames * channels * sizeof(int16_t), &bstream );
|
||||
#else // float vorbis decoder
|
||||
float **pcm;
|
||||
int ret = ov_read_float( vf, &pcm, iFrames, &bstream );
|
||||
#endif
|
||||
|
||||
{
|
||||
vorbis_info *vi = ov_info( vf, -1 );
|
||||
ASSERT( vi != nullptr );
|
||||
|
||||
if( (unsigned) vi->channels != channels )
|
||||
RageException::Throw( "File \"%s\" changes channel count from %i to %i; not supported.",
|
||||
filename.c_str(), channels, (int)vi->channels );
|
||||
}
|
||||
|
||||
|
||||
if( ret == OV_HOLE )
|
||||
continue;
|
||||
if( ret == OV_EBADLINK )
|
||||
{
|
||||
SetError( ssprintf("Read: OV_EBADLINK") );
|
||||
return ERROR;
|
||||
}
|
||||
|
||||
if( ret == 0 )
|
||||
{
|
||||
eof = true;
|
||||
continue;
|
||||
}
|
||||
|
||||
#if defined(INTEGER_VORBIS)
|
||||
if( ret > 0 )
|
||||
{
|
||||
int iSamplesRead = ret / sizeof(int16_t);
|
||||
iFramesRead = iSamplesRead / channels;
|
||||
|
||||
/* Convert in reverse, so we can do it in-place. */
|
||||
const int16_t *pIn = (int16_t *) buf;
|
||||
float *pOut = (float *) buf;
|
||||
for( int i = iSamplesRead-1; i >= 0; --i )
|
||||
pOut[i] = pIn[i] / 32768.0f;
|
||||
}
|
||||
#else
|
||||
if( ret > 0 )
|
||||
{
|
||||
iFramesRead = ret;
|
||||
|
||||
int iNumChannels = channels;
|
||||
for( int iChannel = 0; iChannel < iNumChannels; ++iChannel )
|
||||
{
|
||||
const float *pChannelIn = pcm[iChannel];
|
||||
float *pChannelOut = &buf[iChannel];
|
||||
for( int i = 0; i < iFramesRead; ++i )
|
||||
{
|
||||
*pChannelOut = *pChannelIn;
|
||||
++pChannelIn;
|
||||
pChannelOut += iNumChannels;
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
read_offset += iFramesRead;
|
||||
|
||||
buf += iFramesRead * channels;
|
||||
frames_read += iFramesRead;
|
||||
iFrames -= iFramesRead;
|
||||
}
|
||||
|
||||
if( !frames_read )
|
||||
return END_OF_FILE;
|
||||
|
||||
return frames_read;
|
||||
}
|
||||
|
||||
int RageSoundReader_Vorbisfile::GetSampleRate() const
|
||||
{
|
||||
ASSERT(vf != nullptr);
|
||||
|
||||
vorbis_info *vi = ov_info(vf, -1);
|
||||
ASSERT(vi != nullptr);
|
||||
|
||||
return vi->rate;
|
||||
}
|
||||
|
||||
int RageSoundReader_Vorbisfile::GetNextSourceFrame() const
|
||||
{
|
||||
ASSERT(vf != nullptr);
|
||||
|
||||
int iFrame = (int)ov_pcm_tell( vf );
|
||||
return iFrame;
|
||||
}
|
||||
|
||||
RageSoundReader_Vorbisfile::RageSoundReader_Vorbisfile()
|
||||
{
|
||||
vf = NULL;
|
||||
}
|
||||
|
||||
RageSoundReader_Vorbisfile::~RageSoundReader_Vorbisfile()
|
||||
{
|
||||
if(vf)
|
||||
ov_clear(vf);
|
||||
delete vf;
|
||||
}
|
||||
|
||||
RageSoundReader_Vorbisfile *RageSoundReader_Vorbisfile::Copy() const
|
||||
{
|
||||
RageFileBasic *pFile = m_pFile->Copy();
|
||||
pFile->Seek(0);
|
||||
RageSoundReader_Vorbisfile *ret = new RageSoundReader_Vorbisfile;
|
||||
|
||||
/* If we were able to open the sound in the first place, we expect to
|
||||
* be able to reopen it. */
|
||||
if( ret->Open(pFile) != OPEN_OK )
|
||||
FAIL_M( ssprintf("Copying sound failed: %s", ret->GetError().c_str()) );
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
/*
|
||||
* Copyright (c) 2003 Glenn Maynard
|
||||
* All rights reserved.
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a
|
||||
* copy of this software and associated documentation files (the
|
||||
* "Software"), to deal in the Software without restriction, including
|
||||
* without limitation the rights to use, copy, modify, merge, publish,
|
||||
* distribute, and/or sell copies of the Software, and to permit persons to
|
||||
* whom the Software is furnished to do so, provided that the above
|
||||
* copyright notice(s) and this permission notice appear in all copies of
|
||||
* the Software and that both the above copyright notice(s) and this
|
||||
* permission notice appear in supporting documentation.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
|
||||
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
||||
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF
|
||||
* THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS
|
||||
* INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT
|
||||
* OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
|
||||
* OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
|
||||
* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
||||
* PERFORMANCE OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
|
||||
Reference in New Issue
Block a user