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Merge commit '809c3023b699c54c90511913d3b6140dd2436550'

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* commit '809c3023b699c54c90511913d3b6140dd2436550':
  mjpegdec: check for pixel format changes

Conflicts:
	libavcodec/mjpegdec.c

See: 5c378d6a6d
See: a2f680c7bc
Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-12-19 12:45:56 +01:00
commit 6c68522a2a
1 changed files with 6 additions and 9 deletions
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13
libavcodec/mjpegdec.c
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@ -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;
@ -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;