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avcodec/h264: Put the removed SPS handling code back

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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>
This commit is contained in:
Michael Niedermayer 2016-05-03 15:45:02 +02:00
parent 7966ddfc0b
commit 1ef267b83f
1 changed files with 17 additions and 3 deletions
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20
libavcodec/h264.c
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@ -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);