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avcodec/h264: Use named identifier for single thread fall-back return from ff_h264_decode_slice_header()

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-06-19 19:49:26 +02:00
parent 891307b4d1
commit 5bf5e6b1c0
3 changed files with 3 additions and 2 deletions
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2
libavcodec/h264.c
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@ -1727,7 +1727,7 @@ again:
if (err < 0)
av_log(h->avctx, AV_LOG_ERROR, "decode_slice_header error\n");
h->ref_count[0] = h->ref_count[1] = h->list_count = 0;
} else if (err == 1) {
} else if (err == SLICE_SINGLETHREAD) {
/* Slice could not be decoded in parallel mode, copy down
* NAL unit stuff to context 0 and restart. Note that
* rbsp_buffer is not transferred, but since we no longer

1
libavcodec/h264.h
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@ -1098,6 +1098,7 @@ int ff_pred_weight_table(H264Context *h);
int ff_set_ref_count(H264Context *h);
int ff_h264_decode_slice_header(H264Context *h, H264Context *h0);
#define SLICE_SINGLETHREAD 1
#define SLICE_SKIPED 2
int ff_h264_execute_decode_slices(H264Context *h, unsigned context_count);

2
libavcodec/h264_slice.c
View File

@ -1890,7 +1890,7 @@ int ff_h264_decode_slice_header(H264Context *h, H264Context *h0)
if (h != h0) {
av_log(h->avctx, AV_LOG_ERROR,
"Deblocking switched inside frame.\n");
return 1;
return SLICE_SINGLETHREAD;
}
}
}