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Diffstat (limited to 'libavcodec/mpeg4videodec.c')
-rw-r--r--libavcodec/mpeg4videodec.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/libavcodec/mpeg4videodec.c b/libavcodec/mpeg4videodec.c
index 51b58fac02..d0ebaac6e8 100644
--- a/libavcodec/mpeg4videodec.c
+++ b/libavcodec/mpeg4videodec.c
@@ -3109,6 +3109,12 @@ int ff_mpeg4_decode_picture_header(Mpeg4DecContext *ctx, GetBitContext *gb)
/* search next start code */
align_get_bits(gb);
+ // If we have not switched to studio profile than we also did not switch bps
+ // that means something else (like a previous instance) outside set bps which
+ // would be inconsistant with the currect state, thus reset it
+ if (!s->studio_profile && s->avctx->bits_per_raw_sample != 8)
+ s->avctx->bits_per_raw_sample = 0;
+
if (s->codec_tag == AV_RL32("WV1F") && show_bits(gb, 24) == 0x575630) {
skip_bits(gb, 24);
if (get_bits(gb, 8) == 0xF0)