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avcodec/v210: document the requirement for sample_factor

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The sample factor must be the same for both 8- and 10-bit functions chosen
otherwise the output will be incorrect.
This commit is contained in:
James Darnley 2016-01-15 19:53:28 +01:00
parent 2cba1825f7
commit 4c430738d9
1 changed files with 2 additions and 1 deletions
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libavcodec/v210enc.h
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@ -28,7 +28,8 @@ typedef struct V210EncContext {
const uint8_t *v, uint8_t *dst, ptrdiff_t width); const uint8_t *v, uint8_t *dst, ptrdiff_t width);
void (*pack_line_10)(const uint16_t *y, const uint16_t *u, void (*pack_line_10)(const uint16_t *y, const uint16_t *u,
const uint16_t *v, uint8_t *dst, ptrdiff_t width); const uint16_t *v, uint8_t *dst, ptrdiff_t width);
int sample_factor; int sample_factor; /* This value must be the same for both 8-and 10-bit
functions otherwise the output will be incorrect. */
} V210EncContext; } V210EncContext;
void ff_v210enc_init(V210EncContext *s); void ff_v210enc_init(V210EncContext *s);