[PATCH] Export profile/level from the vc1 decoder

[Hendrik Leppkes]

---
 libavcodec/avcodec.h |    5 +++++
 libavcodec/vc1dec.c  |   23 +++++++++++++++++++----
 2 files changed, 24 insertions(+), 4 deletions(-)

diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 8651938..cfbb795 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -2306,6 +2306,11 @@ typedef struct AVCodecContext {
 #define FF_PROFILE_H264_HIGH_444_INTRA       (244|FF_PROFILE_H264_INTRA)
 #define FF_PROFILE_H264_CAVLC_444            44
 
+#define FF_PROFILE_VC1_SIMPLE   0
+#define FF_PROFILE_VC1_MAIN     1
+#define FF_PROFILE_VC1_COMPLEX  2
+#define FF_PROFILE_VC1_ADVANCED 3
+
     /**
      * level
      * - encoding: Set by user.
diff --git a/libavcodec/vc1dec.c b/libavcodec/vc1dec.c
index 7eb9576..cb1544d 100644
--- a/libavcodec/vc1dec.c
+++ b/libavcodec/vc1dec.c
@@ -3104,6 +3104,10 @@ static av_cold int vc1_decode_init(AVCodecContext *avctx)
             return -1;
         }
     }
+    avctx->profile = v->profile;
+    if (v->profile == PROFILE_ADVANCED)
+        avctx->level = v->level;
+
     avctx->has_b_frames= !!(avctx->max_b_frames);
     s->low_delay = !avctx->has_b_frames;
 
@@ -3351,6 +3355,13 @@ static av_cold int vc1_decode_end(AVCodecContext *avctx)
     return 0;
 }
 
+static const AVProfile profiles[] = {
+    { FF_PROFILE_VC1_SIMPLE,   "Simple"   },
+    { FF_PROFILE_VC1_MAIN,     "Main"     },
+    { FF_PROFILE_VC1_COMPLEX,  "Complex"  },
+    { FF_PROFILE_VC1_ADVANCED, "Advanced" },
+    { FF_PROFILE_UNKNOWN },
+};
 
 AVCodec ff_vc1_decoder = {
     "vc1",
@@ -3364,7 +3375,8 @@ AVCodec ff_vc1_decoder = {
     CODEC_CAP_DR1 | CODEC_CAP_DELAY,
     NULL,
     .long_name = NULL_IF_CONFIG_SMALL("SMPTE VC-1"),
-    .pix_fmts = ff_hwaccel_pixfmt_list_420
+    .pix_fmts = ff_hwaccel_pixfmt_list_420,
+    .profiles = NULL_IF_CONFIG_SMALL(profiles)
 };
 
 #if CONFIG_WMV3_DECODER
@@ -3380,7 +3392,8 @@ AVCodec ff_wmv3_decoder = {
     CODEC_CAP_DR1 | CODEC_CAP_DELAY,
     NULL,
     .long_name = NULL_IF_CONFIG_SMALL("Windows Media Video 9"),
-    .pix_fmts = ff_hwaccel_pixfmt_list_420
+    .pix_fmts = ff_hwaccel_pixfmt_list_420,
+    .profiles = NULL_IF_CONFIG_SMALL(profiles)
 };
 #endif
 
@@ -3397,7 +3410,8 @@ AVCodec ff_wmv3_vdpau_decoder = {
     CODEC_CAP_DR1 | CODEC_CAP_DELAY | CODEC_CAP_HWACCEL_VDPAU,
     NULL,
     .long_name = NULL_IF_CONFIG_SMALL("Windows Media Video 9 VDPAU"),
-    .pix_fmts = (const enum PixelFormat[]){PIX_FMT_VDPAU_WMV3, PIX_FMT_NONE}
+    .pix_fmts = (const enum PixelFormat[]){PIX_FMT_VDPAU_WMV3, PIX_FMT_NONE},
+    .profiles = NULL_IF_CONFIG_SMALL(profiles)
 };
 #endif
 
@@ -3414,6 +3428,7 @@ AVCodec ff_vc1_vdpau_decoder = {
     CODEC_CAP_DR1 | CODEC_CAP_DELAY | CODEC_CAP_HWACCEL_VDPAU,
     NULL,
     .long_name = NULL_IF_CONFIG_SMALL("SMPTE VC-1 VDPAU"),
-    .pix_fmts = (const enum PixelFormat[]){PIX_FMT_VDPAU_VC1, PIX_FMT_NONE}
+    .pix_fmts = (const enum PixelFormat[]){PIX_FMT_VDPAU_VC1, PIX_FMT_NONE},
+    .profiles = NULL_IF_CONFIG_SMALL(profiles)
 };
 #endif
-- 
1.7.4.msysgit.0


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