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| author | Anton Khirnov <anton@khirnov.net> | 2013-11-01 18:37:47 +0100 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2013-11-14 09:38:50 +0100 |
| commit | ca22d1dea2842fca0422dd1d2bd09e7eb2c8f118 (patch) | |
| tree | ae810576c03e1a1408bac9ab0d97175e3fa7a251 /libavcodec/vdpau.c | |
| parent | 19e30a58fc8ee6187a0bc14aff7f566a13c81421 (diff) | |
| download | ffmpeg-ca22d1dea2842fca0422dd1d2bd09e7eb2c8f118.tar.gz | |
vdpau: add a convenience function for getting a decoder profile.
Based on the code by Rémi Denis-Courmont <remi@remlab.net> from VLC.
Diffstat (limited to 'libavcodec/vdpau.c')
| -rw-r--r-- | libavcodec/vdpau.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/libavcodec/vdpau.c b/libavcodec/vdpau.c index 9bcbc2e11b..cc0bcffc5f 100644 --- a/libavcodec/vdpau.c +++ b/libavcodec/vdpau.c @@ -90,4 +90,47 @@ int ff_vdpau_add_buffer(Picture *pic, const uint8_t *buf, uint32_t size) return 0; } +int av_vdpau_get_profile(AVCodecContext *avctx, VdpDecoderProfile *profile) +{ +#define PROFILE(prof) \ +do { \ + *profile = prof; \ + return 0; \ +} while (0) + + switch (avctx->codec_id) { + case AV_CODEC_ID_MPEG1VIDEO: PROFILE(VDP_DECODER_PROFILE_MPEG1); + case AV_CODEC_ID_MPEG2VIDEO: + switch (avctx->profile) { + case FF_PROFILE_MPEG2_MAIN: PROFILE(VDP_DECODER_PROFILE_MPEG2_MAIN); + case FF_PROFILE_MPEG2_SIMPLE: PROFILE(VDP_DECODER_PROFILE_MPEG2_SIMPLE); + default: return AVERROR(EINVAL); + } + case AV_CODEC_ID_H263: PROFILE(VDP_DECODER_PROFILE_MPEG4_PART2_ASP); + case AV_CODEC_ID_MPEG4: + switch (avctx->profile) { + case FF_PROFILE_MPEG4_SIMPLE: PROFILE(VDP_DECODER_PROFILE_MPEG4_PART2_SP); + case FF_PROFILE_MPEG4_ADVANCED_SIMPLE: PROFILE(VDP_DECODER_PROFILE_MPEG4_PART2_ASP); + default: return AVERROR(EINVAL); + } + case AV_CODEC_ID_H264: + switch (avctx->profile) { + case FF_PROFILE_H264_CONSTRAINED_BASELINE: + case FF_PROFILE_H264_BASELINE: PROFILE(VDP_DECODER_PROFILE_H264_BASELINE); + case FF_PROFILE_H264_MAIN: PROFILE(VDP_DECODER_PROFILE_H264_MAIN); + case FF_PROFILE_H264_HIGH: PROFILE(VDP_DECODER_PROFILE_H264_HIGH); + default: return AVERROR(EINVAL); + } + case AV_CODEC_ID_WMV3: + case AV_CODEC_ID_VC1: + switch (avctx->profile) { + case FF_PROFILE_VC1_SIMPLE: PROFILE(VDP_DECODER_PROFILE_VC1_SIMPLE); + case FF_PROFILE_VC1_MAIN: PROFILE(VDP_DECODER_PROFILE_VC1_MAIN); + case FF_PROFILE_VC1_ADVANCED: PROFILE(VDP_DECODER_PROFILE_VC1_ADVANCED); + default: return AVERROR(EINVAL); + } + } + return AVERROR(EINVAL); +} + /* @}*/ |