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update ffmpeg to 3.4.8.

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This commit is contained in:
Roy Tam 2020-07-20 09:46:52 +08:00
commit 7fec328c85
31 changed files with 320 additions and 235 deletions
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11
media/ffvpx/libavcodec/vp56.h
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@ -89,6 +89,7 @@ typedef struct VP56RangeCoder {
const uint8_t *buffer;
const uint8_t *end;
unsigned int code_word;
int end_reached;
} VP56RangeCoder;
typedef struct VP56RefDc {
@ -227,6 +228,16 @@ int ff_vp56_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
extern const uint8_t ff_vp56_norm_shift[256];
int ff_vp56_init_range_decoder(VP56RangeCoder *c, const uint8_t *buf, int buf_size);
/**
* vp5689 returns 1 if the end of the stream has been reached, 0 otherwise.
*/
static av_always_inline int vpX_rac_is_end(VP56RangeCoder *c)
{
if (c->end <= c->buffer && c->bits >= 0)
c->end_reached ++;
return c->end_reached > 10;
}
static av_always_inline unsigned int vp56_rac_renorm(VP56RangeCoder *c)
{
int shift = ff_vp56_norm_shift[c->high];