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authorJames Almer <jamrial@gmail.com>2024-10-03 14:35:23 -0300
committerJames Almer <jamrial@gmail.com>2024-10-05 14:36:04 -0300
commit4a098eabf9597f32d637b983f988f46612ae335c (patch)
tree27993ae2659e92fbfe8cc5b7166b243bc6f9a0b1
parent32e34692fb779844a11d7be2d9b6114e93af67a5 (diff)
downloadffmpeg-4a098eabf9597f32d637b983f988f46612ae335c.tar.gz
avcodec/hevc/ps: print a more accurate message when parsing an SPS for an unsupported layer
With multilayer001.heic: Before: [hevc @ ...] Scalability type 2 not supported [hevc @ ...] Ignoring unsupported VPS extension [hevc @ ...] The following bit-depths are currently specified: 8, 9, 10 and 12 bits, chroma_format_idc is 0, depth is 0 After: [hevc @ ...] Scalability type 2 not supported [hevc @ ...] Ignoring unsupported VPS extension [hevc @ ...] SPS 1 references an unsupported VPS extension. Ignoring Signed-off-by: James Almer <jamrial@gmail.com>
-rw-r--r--libavcodec/hevc/ps.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/libavcodec/hevc/ps.c b/libavcodec/hevc/ps.c
index 3fc14c1e72..993c60144f 100644
--- a/libavcodec/hevc/ps.c
+++ b/libavcodec/hevc/ps.c
@@ -1207,6 +1207,12 @@ int ff_hevc_parse_sps(HEVCSPS *sps, GetBitContext *gb, unsigned int *sps_id,
if (multi_layer_ext) {
const RepFormat *rf = &sps->vps->rep_format;
+ if (sps->vps->nb_layers == 1) {
+ av_log(avctx, AV_LOG_WARNING, "SPS %d references an unsupported VPS extension. Ignoring\n",
+ *sps_id);
+ return AVERROR_INVALIDDATA;
+ }
+
if (get_bits1(gb) && // update_rep_format_flag
get_bits(gb, 8)) { // sps_rep_format_idx
av_log(avctx, AV_LOG_ERROR, "sps_rep_format_idx!=0\n");