]> git.sesse.net Git - ffmpeg/blobdiff - libavcodec/vdpau.c
cinepak: use the AVFrame API properly.
[ffmpeg] / libavcodec / vdpau.c
index 9bcbc2e11b865456bfcdd354c0fcd99190e3d9e5..d8a35eeb3b54345205ac4b0382599ffb3cf06a6e 100644 (file)
@@ -90,4 +90,52 @@ 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);
+}
+
+AVVDPAUContext *av_vdpau_alloc_context(void)
+{
+    return av_mallocz(sizeof(AVVDPAUContext));
+}
+
 /* @}*/