On 10/12/14 15:20, Rémi Denis-Courmont wrote:
---
  libavcodec/vdpau.c      | 9 +++++++++
  libavcodec/vdpau_h264.c | 4 ++++
  2 files changed, 13 insertions(+)

diff --git a/libavcodec/vdpau.c b/libavcodec/vdpau.c
index 1e891ed..ccb3352 100644
--- a/libavcodec/vdpau.c
+++ b/libavcodec/vdpau.c
@@ -125,6 +125,15 @@ int ff_vdpau_common_init(AVCodecContext *avctx, 
VdpDecoderProfile profile,

      status = decoder_query_caps(vdctx->device, profile, &supported, 
&max_level,
                                  &max_mb, &max_width, &max_height);
+#ifdef VDP_DECODER_PROFILE_H264_CONSTRAINED_BASELINE
+    if (status != VDP_STATUS_OK && profile == 
VDP_DECODER_PROFILE_H264_CONSTRAINED_BASELINE) {
+        /* Run-time backward compatibility for libvdpau 0.8 and earlier */
+        profile = VDP_DECODER_PROFILE_H264_MAIN;
+        status = decoder_query_caps(vdctx->device, profile, &supported,
+                                    &max_level, &max_mb,
+                                    &max_width, &max_height);
+    }
+#endif
      if (status != VDP_STATUS_OK)
          return vdpau_error(status);

diff --git a/libavcodec/vdpau_h264.c b/libavcodec/vdpau_h264.c
index d18a970..5ed1fff 100644
--- a/libavcodec/vdpau_h264.c
+++ b/libavcodec/vdpau_h264.c
@@ -213,6 +213,10 @@ static int vdpau_h264_init(AVCodecContext *avctx)
          profile = VDP_DECODER_PROFILE_H264_BASELINE;
          break;
      case FF_PROFILE_H264_CONSTRAINED_BASELINE:
+#ifdef VDP_DECODER_PROFILE_H264_CONSTRAINED_BASELINE
+        profile = VDP_DECODER_PROFILE_H264_CONSTRAINED_BASELINE;
+        break;
+#endif
      case FF_PROFILE_H264_MAIN:
          profile = VDP_DECODER_PROFILE_H264_MAIN;
          break;


Seems ok to me.
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