Merge commit '65875a8b3b079752da25a61ec188d2e3d90a569f'

* commit '65875a8b3b079752da25a61ec188d2e3d90a569f':
  vp8: initialize color space and range properties

Merged-by: Michael Niedermayer <michaelni@gmx.at>
pull/89/head
Michael Niedermayer 10 years ago
commit 3bc86462a2
  1. 12
      libavcodec/vp8.c
  2. 3
      libavcodec/vp8.h

@ -688,9 +688,10 @@ static int vp8_decode_frame_header(VP8Context *s, const uint8_t *buf, int buf_si
buf_size -= header_size;
if (s->keyframe) {
if (vp8_rac_get(c))
s->colorspace = vp8_rac_get(c);
if (s->colorspace)
av_log(s->avctx, AV_LOG_WARNING, "Unspecified colorspace\n");
vp8_rac_get(c); // whether we can skip clamping in dsp functions
s->fullrange = vp8_rac_get(c);
}
if ((s->segmentation.enabled = vp8_rac_get(c)))
@ -2547,6 +2548,13 @@ int vp78_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
curframe = s->framep[VP56_FRAME_CURRENT] = vp8_find_free_buffer(s);
if (!s->colorspace)
avctx->colorspace = AVCOL_SPC_BT470BG;
if (s->fullrange)
avctx->color_range = AVCOL_RANGE_JPEG;
else
avctx->color_range = AVCOL_RANGE_MPEG;
/* Given that arithmetic probabilities are updated every frame, it's quite
* likely that the values we have on a random interframe are complete
* junk if we didn't start decode on a keyframe. So just don't display

@ -266,6 +266,9 @@ typedef struct VP8Context {
vp8_mc_func put_pixels_tab[3][3][3];
VP8Frame frames[5];
uint8_t colorspace; ///< 0 is the only value allowed (meaning bt601)
uint8_t fullrange; ///< whether we can skip clamping in dsp functions
int num_jobs;
/**
* This describes the macroblock memory layout.

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