[FFmpeg-devel] [PATCH] lavc/dnxhdenc: print valid dnxhd profiles when codec parameters are invalid

[Matthieu Bouron]

---
 libavcodec/dnxhdenc.c | 38 +++++++++++++++++++++++++++++++++++++-
 1 file changed, 37 insertions(+), 1 deletion(-)

diff --git a/libavcodec/dnxhdenc.c b/libavcodec/dnxhdenc.c
index 690e64f..8a65f33 100644
--- a/libavcodec/dnxhdenc.c
+++ b/libavcodec/dnxhdenc.c
@@ -247,6 +247,41 @@ static int dnxhd_init_rc(DNXHDEncContext *ctx)
     return -1;
 }
 
+static void dnxhd_print_profiles(AVCodecContext *avctx, int loglevel)
+{
+    av_log(avctx, loglevel, "Frame size: 1920x1080p; bitrate: 36Mbps;  pixel format: yuv422p;   framerate: 24000/1001\n");
+    av_log(avctx, loglevel, "Frame size: 1920x1080p; bitrate: 115Mbps; pixel format: yuv422p;   framerate: 24000/1001\n");
+    av_log(avctx, loglevel, "Frame size: 1920x1080p; bitrate: 175Mbps; pixel format: yuv422p;   framerate: 24000/1001\n");
+    av_log(avctx, loglevel, "Frame size: 1920x1080p; bitrate: 175Mbps; pixel format: yuv422p10; framerate: 24000/1001\n");
+    av_log(avctx, loglevel, "Frame size: 1920x1080p; bitrate: 120Mbps; pixel format: yuv422p;   framerate: 25/1\n");
+    av_log(avctx, loglevel, "Frame size: 1920x1080p; bitrate: 185Mbps; pixel format: yuv422p;   framerate: 25/1\n");
+    av_log(avctx, loglevel, "Frame size: 1920x1080p; bitrate: 185Mbps; pixel format: yuv422p10; framerate: 25/1\n");
+    av_log(avctx, loglevel, "Frame size: 1920x1080i; bitrate: 120Mbps; pixel format: yuv422p;   framerate: 25/1\n");
+    av_log(avctx, loglevel, "Frame size: 1920x1080i; bitrate: 185Mbps; pixel format: yuv422p;   framerate: 25/1\n");
+    av_log(avctx, loglevel, "Frame size: 1920x1080i; bitrate: 185Mbps; pixel format: yuv422p10; framerate: 25/1\n");
+    av_log(avctx, loglevel, "Frame size: 1920x1080i; bitrate: 145Mbps; pixel format: yuv422p;   framerate: 30000/1001\n");
+    av_log(avctx, loglevel, "Frame size: 1920x1080i; bitrate: 220Mbps; pixel format: yuv422p;   framerate: 30000/1001\n");
+    av_log(avctx, loglevel, "Frame size: 1920x1080i; bitrate: 220Mbps; pixel format: yuv422p10; framerate: 30000/1001\n");
+    av_log(avctx, loglevel, "Frame size: 1920x1080p; bitrate: 240Mbps; pixel format: yuv422p;   framerate: 50/1\n");
+    av_log(avctx, loglevel, "Frame size: 1920x1080p; bitrate: 365Mbps; pixel format: yuv422p;   framerate: 50/1\n");
+    av_log(avctx, loglevel, "Frame size: 1920x1080p; bitrate: 365Mbps; pixel format: yuv422p10; framerate: 50/1\n");
+    av_log(avctx, loglevel, "Frame size: 1920x1080p; bitrate: 290Mbps; pixel format: yuv422p;   framerate: 60000/1001\n");
+    av_log(avctx, loglevel, "Frame size: 1920x1080p; bitrate: 440Mbps; pixel format: yuv422p;   framerate: 60000/1001\n");
+    av_log(avctx, loglevel, "Frame size: 1920x1080p; bitrate: 440Mbps; pixel format: yuv422p10; framerate: 60000/1001\n");
+    av_log(avctx, loglevel, "Frame size: 1280x720p;  bitrate: 60Mbps;  pixel format: yuv422p;   framerate: 24000/1001\n");
+    av_log(avctx, loglevel, "Frame size: 1280x720p;  bitrate: 90Mbps;  pixel format: yuv422p;   framerate: 24000/1001\n");
+    av_log(avctx, loglevel, "Frame size: 1280x720p;  bitrate: 90Mbps;  pixel format: yuv422p10; framerate: 24000/1001\n");
+    av_log(avctx, loglevel, "Frame size: 1280x720p;  bitrate: 60Mbps;  pixel format: yuv422p;   framerate: 25/1\n");
+    av_log(avctx, loglevel, "Frame size: 1280x720p;  bitrate: 90Mbps;  pixel format: yuv422p;   framerate: 25/1\n");
+    av_log(avctx, loglevel, "Frame size: 1280x720p;  bitrate: 90Mbps;  pixel format: yuv422p10; framerate: 25/1\n");
+    av_log(avctx, loglevel, "Frame size: 1280x720p;  bitrate: 120Mbps; pixel format: yuv422p;   framerate: 50/1\n");
+    av_log(avctx, loglevel, "Frame size: 1280x720p;  bitrate: 185Mbps; pixel format: yuv422p;   framerate: 50/1\n");
+    av_log(avctx, loglevel, "Frame size: 1280x720p;  bitrate: 185Mbps; pixel format: yuv422p10; framerate: 50/1\n");
+    av_log(avctx, loglevel, "Frame size: 1280x720p;  bitrate: 145Mbps; pixel format: yuv422p;   framerate: 60000/1001\n");
+    av_log(avctx, loglevel, "Frame size: 1280x720p;  bitrate: 220Mbps; pixel format: yuv422p;   framerate: 60000/1001\n");
+    av_log(avctx, loglevel, "Frame size: 1280x720p;  bitrate: 220Mbps; pixel format: yuv422p10; framerate: 60000/1001\n");
+}
+
 static int dnxhd_encode_init(AVCodecContext *avctx)
 {
     DNXHDEncContext *ctx = avctx->priv_data;
@@ -266,7 +301,8 @@ static int dnxhd_encode_init(AVCodecContext *avctx)
 
     ctx->cid = ff_dnxhd_find_cid(avctx, bit_depth);
     if (!ctx->cid) {
-        av_log(avctx, AV_LOG_ERROR, "video parameters incompatible with DNxHD\n");
+        av_log(avctx, AV_LOG_ERROR, "video parameters incompatible with DNxHD. Valid DNxHD profiles:\n");
+        dnxhd_print_profiles(avctx, AV_LOG_ERROR);
         return -1;
     }
     av_log(avctx, AV_LOG_DEBUG, "cid %d\n", ctx->cid);
-- 
1.8.1.1