avformat/framehash: Add more information to the output

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: James Almer <jamrial@gmail.com>

1 files changed, 16 insertions, 1 deletions

diff --git a/libavformat/framehash.c b/libavformat/framehash.c
index a8357b04ae..7431d45c22 100644
--- a/libavformat/framehash.c
+++ b/libavformat/framehash.c
@@ -20,7 +20,7 @@
 
 #include "internal.h"
 
-int ff_framehash_write_header(AVFormatContext *s)
+int ff_framehash_write_header(AVFormatContext *s, int version)
 {
     int i;
 
@@ -28,7 +28,22 @@ int ff_framehash_write_header(AVFormatContext *s)
         avio_printf(s->pb, "#software: %s\n", LIBAVFORMAT_IDENT);
     for (i = 0; i < s->nb_streams; i++) {
         AVStream *st = s->streams[i];
+        AVCodecParameters *avctx = st->codecpar;
         avio_printf(s->pb, "#tb %d: %d/%d\n", i, st->time_base.num, st->time_base.den);
+        if (version > 1) {
+            avio_printf(s->pb, "#media_type %d: %s\n", i, av_get_media_type_string(avctx->codec_type));
+            avio_printf(s->pb, "#codec_id %d: %s\n", i, avcodec_get_name(avctx->codec_id));
+            switch (avctx->codec_type) {
+            case AVMEDIA_TYPE_AUDIO:
+                avio_printf(s->pb, "#sample_rate %d: %d\n", i,avctx->sample_rate);
+                avio_printf(s->pb, "#channel_layout %d: %"PRIx64"\n", i,avctx->channel_layout);
+                break;
+            case AVMEDIA_TYPE_VIDEO:
+                avio_printf(s->pb, "#dimensions %d: %dx%d\n", i, avctx->width, avctx->height);
+                avio_printf(s->pb, "#sar %d: %d/%d\n", i, st->sample_aspect_ratio.num, st->sample_aspect_ratio.den);
+                break;
+            }
+        }
         avio_flush(s->pb);
     }
     return 0;