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Merge pull request #1610 from eroen/ffmpeg-2.1 

Ffmpeg 2.1
This commit is contained in:
Marc-André Moreau 2013-11-23 13:34:48 -08:00
parent 2130a5f893 6fe23e1a38
commit d26c9e3ba0
1 changed files with 20 additions and 2 deletions
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22
channels/tsmf/client/ffmpeg/tsmf_ffmpeg.c
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@ -43,12 +43,22 @@
#define AVMEDIA_TYPE_AUDIO 1
#endif
#if LIBAVCODEC_VERSION_MAJOR < 54
#define MAX_AUDIO_FRAME_SIZE AVCODEC_MAX_AUDIO_FRAME_SIZE
#else
#define MAX_AUDIO_FRAME_SIZE 192000
#endif
typedef struct _TSMFFFmpegDecoder
{
ITSMFDecoder iface;
int media_type;
#if LIBAVCODEC_VERSION_MAJOR < 55
enum CodecID codec_id;
#else
enum AVCodecID codec_id;
#endif
AVCodecContext* codec_context;
AVCodec* codec;
AVFrame* frame;
@ -98,6 +108,7 @@ static BOOL tsmf_ffmpeg_init_audio_stream(ITSMFDecoder* decoder, const TS_AM_MED
mdecoder->codec_context->channels = media_type->Channels;
mdecoder->codec_context->block_align = media_type->BlockAlign;
#if LIBAVCODEC_VERSION_MAJOR < 55
#ifdef AV_CPU_FLAG_SSE2
mdecoder->codec_context->dsp_mask = AV_CPU_FLAG_SSE2 | AV_CPU_FLAG_MMX2;
#else
@ -107,6 +118,13 @@ static BOOL tsmf_ffmpeg_init_audio_stream(ITSMFDecoder* decoder, const TS_AM_MED
mdecoder->codec_context->dsp_mask = FF_MM_SSE2 | FF_MM_MMX2;
#endif
#endif
#else /* LIBAVCODEC_VERSION_MAJOR < 55 */
#ifdef AV_CPU_FLAG_SSE2
av_set_cpu_flags_mask(AV_CPU_FLAG_SSE2 | AV_CPU_FLAG_MMX2);
#else
av_set_cpu_flags_mask(FF_MM_SSE2 | FF_MM_MMX2);
#endif
#endif /* LIBAVCODEC_VERSION_MAJOR < 55 */
return TRUE;
}
@ -351,7 +369,7 @@ static BOOL tsmf_ffmpeg_decode_audio(ITSMFDecoder* decoder, const BYTE* data, UI
#endif
if (mdecoder->decoded_size_max == 0)
mdecoder->decoded_size_max = AVCODEC_MAX_AUDIO_FRAME_SIZE + 16;
mdecoder->decoded_size_max = MAX_AUDIO_FRAME_SIZE + 16;
mdecoder->decoded_data = malloc(mdecoder->decoded_size_max);
ZeroMemory(mdecoder->decoded_data, mdecoder->decoded_size_max);
/* align the memory for SSE2 needs */
@ -363,7 +381,7 @@ static BOOL tsmf_ffmpeg_decode_audio(ITSMFDecoder* decoder, const BYTE* data, UI
while (src_size > 0)
{
/* Ensure enough space for decoding */
if (mdecoder->decoded_size_max - mdecoder->decoded_size < AVCODEC_MAX_AUDIO_FRAME_SIZE)
if (mdecoder->decoded_size_max - mdecoder->decoded_size < MAX_AUDIO_FRAME_SIZE)
{
mdecoder->decoded_size_max = mdecoder->decoded_size_max * 2 + 16;
mdecoder->decoded_data = realloc(mdecoder->decoded_data, mdecoder->decoded_size_max);