sample size is 1 if bits per sample is 8 and mono channel

Originally committed as revision 5920 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago · 2965f17b4f
parent 7f624e80ef
commit 2965f17b4f
1 changed files with 1 additions and 1 deletions
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@ -1568,7 +1568,7 @@ static void mov_build_index(MOVContext *mov, AVStream *st)
                stsc_index++;
            chunk_samples = sc->sample_to_chunk[stsc_index].count;
            /* get chunk size */
-            if (sc->sample_size > 1)
+            if (sc->sample_size > 1 || st->codec->bits_per_sample == 8)
                chunk_size = chunk_samples * sc->sample_size;
            else if (sc->sample_size_v1.den > 0 && (chunk_samples * sc->sample_size_v1.num % sc->sample_size_v1.den == 0))
                chunk_size = chunk_samples * sc->sample_size_v1.num / sc->sample_size_v1.den;