diff options
Diffstat (limited to 'libavcodec/h264.c')
| -rw-r--r-- | libavcodec/h264.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/libavcodec/h264.c b/libavcodec/h264.c index 113c96fa55..7784026afb 100644 --- a/libavcodec/h264.c +++ b/libavcodec/h264.c @@ -1490,9 +1490,23 @@ again: break; case NAL_SPS: init_get_bits(&h->gb, ptr, bit_length); - ret = ff_h264_decode_seq_parameter_set(h, 0); - if (ret < 0 && (h->avctx->err_recognition & AV_EF_EXPLODE)) - goto end; + if (ff_h264_decode_seq_parameter_set(h, 0) >= 0) + break; + if (h->is_avc ? nalsize : 1) { + av_log(h->avctx, AV_LOG_DEBUG, + "SPS decoding failure, trying again with the complete NAL\n"); + if (h->is_avc) + av_assert0(next_avc - buf_index + consumed == nalsize); + if ((next_avc - buf_index + consumed - 1) >= INT_MAX/8) + break; + init_get_bits(&h->gb, &buf[buf_index + 1 - consumed], + 8*(next_avc - buf_index + consumed - 1)); + if (ff_h264_decode_seq_parameter_set(h, 0) >= 0) + break; + } + init_get_bits(&h->gb, ptr, bit_length); + ff_h264_decode_seq_parameter_set(h, 1); + break; case NAL_PPS: init_get_bits(&h->gb, ptr, bit_length); |