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| author | Michael Niedermayer <michael@niedermayer.cc> | 2016-05-03 15:45:02 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2016-05-03 15:56:57 +0200 |
| commit | 1ef267b83f8b71c07c2453852ce8bb44fa27a2da (patch) | |
| tree | 849a7ef772e51798846b19199cb2b5034be88cf6 | |
| parent | 7966ddfc0bb7ee87dc2606b7b146701db6f6c717 (diff) | |
| download | ffmpeg-1ef267b83f8b71c07c2453852ce8bb44fa27a2da.tar.gz | |
avcodec/h264: Put the removed SPS handling code back
reverts one hunk from 7966ddfc0bb7ee87dc2606b7b146701db6f6c717
The new code from 7966ddfc0bb7ee87dc2606b7b146701db6f6c717 only covers extradata based SPS
Fixes: ffplay -ss 13 58af5798-fa2c-42a2-997d-dc8e49de2d8a.flv
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -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); |