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| author | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2022-09-09 17:17:15 +0200 |
|---|---|---|
| committer | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2022-09-11 20:56:03 +0200 |
| commit | 4130789f4f20e67ef44f8c721955c5e3bcbc1b09 (patch) | |
| tree | bf63982bcb4cce037f14316eb042acf66e4f1e46 /libavcodec/vp8.c | |
| parent | b3591ccdf1f364ecea1f0d4b5777d1818e2ec13e (diff) | |
| download | ffmpeg-4130789f4f20e67ef44f8c721955c5e3bcbc1b09.tar.gz | |
avcodec/vp8: Move fade_present from context to stack
It is only an auxiliary value used for parsing the VP7 frame header.
Reviewed-by: Peter Ross <pross@xvid.org>
Reviewed-by: Ronald S. Bultje <rsbultje@gmail.com>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Diffstat (limited to 'libavcodec/vp8.c')
| -rw-r--r-- | libavcodec/vp8.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libavcodec/vp8.c b/libavcodec/vp8.c index f83a0d66bb..07ea3c6dd1 100644 --- a/libavcodec/vp8.c +++ b/libavcodec/vp8.c @@ -580,6 +580,7 @@ static int vp7_decode_frame_header(VP8Context *s, const uint8_t *buf, int buf_si int height = s->avctx->height; int alpha = 0; int beta = 0; + int fade_present = 1; if (buf_size < 4) { return AVERROR_INVALIDDATA; @@ -681,7 +682,6 @@ static int vp7_decode_frame_header(VP8Context *s, const uint8_t *buf, int buf_si s->update_last = 1; s->update_probabilities = 1; - s->fade_present = 1; if (s->profile > 0) { s->update_probabilities = vp89_rac_get(c); @@ -689,13 +689,13 @@ static int vp7_decode_frame_header(VP8Context *s, const uint8_t *buf, int buf_si s->prob[1] = s->prob[0]; if (!s->keyframe) - s->fade_present = vp89_rac_get(c); + fade_present = vp89_rac_get(c); } if (vpx_rac_is_end(c)) return AVERROR_INVALIDDATA; /* E. Fading information for previous frame */ - if (s->fade_present && vp89_rac_get(c)) { + if (fade_present && vp89_rac_get(c)) { alpha = (int8_t) vp89_rac_get_uint(c, 8); beta = (int8_t) vp89_rac_get_uint(c, 8); } |