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| author | Michael Niedermayer <michaelni@gmx.at> | 2014-12-19 12:45:56 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-12-19 12:49:23 +0100 |
| commit | 6c68522a2aa8c3fc664482ab8a18c991039c78aa (patch) | |
| tree | 94cd9643941829de2e87f29fc217e3f2b4db8790 /libavcodec | |
| parent | 24af050c2fa9c28c85f68ac5425fc3fbaa826343 (diff) | |
| parent | 809c3023b699c54c90511913d3b6140dd2436550 (diff) | |
| download | ffmpeg-6c68522a2aa8c3fc664482ab8a18c991039c78aa.tar.gz | |
Merge commit '809c3023b699c54c90511913d3b6140dd2436550'
* commit '809c3023b699c54c90511913d3b6140dd2436550':
mjpegdec: check for pixel format changes
Conflicts:
libavcodec/mjpegdec.c
See: 5c378d6a6df8243f06c87962b873bd563e58cd39
See: a2f680c7bc7642c687aeb4e14d00ac74833c7a09
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/mjpegdec.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/libavcodec/mjpegdec.c b/libavcodec/mjpegdec.c index a29a533826..054d936aac 100644 --- a/libavcodec/mjpegdec.c +++ b/libavcodec/mjpegdec.c @@ -246,8 +246,8 @@ int ff_mjpeg_decode_sof(MJpegDecodeContext *s) { int len, nb_components, i, width, height, bits, ret; unsigned pix_fmt_id; - int h_count[MAX_COMPONENTS]; - int v_count[MAX_COMPONENTS]; + int h_count[MAX_COMPONENTS] = { 0 }; + int v_count[MAX_COMPONENTS] = { 0 }; s->cur_scan = 0; s->upscale_h = s->upscale_v = 0; @@ -255,7 +255,7 @@ int ff_mjpeg_decode_sof(MJpegDecodeContext *s) /* XXX: verify len field validity */ len = get_bits(&s->gb, 16); s->avctx->bits_per_raw_sample = - bits = get_bits(&s->gb, 8); + bits = get_bits(&s->gb, 8); if (bits > 16 || bits < 1) { av_log(s->avctx, AV_LOG_ERROR, "bits %d is invalid\n", bits); @@ -306,8 +306,6 @@ int ff_mjpeg_decode_sof(MJpegDecodeContext *s) s->nb_components = nb_components; s->h_max = 1; s->v_max = 1; - memset(h_count, 0, sizeof(h_count)); - memset(v_count, 0, sizeof(v_count)); for (i = 0; i < nb_components; i++) { /* component id */ s->component_id[i] = get_bits(&s->gb, 8) - 1; @@ -342,10 +340,9 @@ int ff_mjpeg_decode_sof(MJpegDecodeContext *s) /* if different size, realloc/alloc picture */ - if ( width != s->width || height != s->height - || bits != s->bits - || memcmp(s->h_count, h_count, sizeof(h_count)) - || memcmp(s->v_count, v_count, sizeof(v_count))) { + if (width != s->width || height != s->height || bits != s->bits || + memcmp(s->h_count, h_count, sizeof(h_count)) || + memcmp(s->v_count, v_count, sizeof(v_count))) { s->width = width; s->height = height; |