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avcodec/cbs_h265: fix storage type for time_offset_value in Time Code SEI 

The spec defines it as an array of signed values, inferred to 0 when not
present.

Reviewed-by: Mark Thompson <sw@jkqxz.net>
Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2019-04-15 17:51:49 -03:00
parent 9bf520d04d
commit 137c0fcad1
2 changed files with 6 additions and 3 deletions
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2
libavcodec/cbs_h265.h
View File

@ -659,7 +659,7 @@ typedef struct H265RawSEITimeCode {
uint8_t minutes_flag[3];
uint8_t hours_flag[3];
uint8_t time_offset_length[3];
uint32_t time_offset_value[3];
int32_t time_offset_value[3];
} H265RawSEITimeCode;
typedef struct H265RawSEIMasteringDisplayColourVolume {

7
libavcodec/cbs_h265_syntax_template.c
View File

@ -1986,8 +1986,11 @@ static int FUNC(sei_time_code)(CodedBitstreamContext *ctx, RWContext *rw,
us(5, time_offset_length[i], 0, 31, 1, i);
if (current->time_offset_length[i] > 0)
us(current->time_offset_length[i], time_offset_value[i],
0, MAX_UINT_BITS(current->time_offset_length[i]), 1, i);
is(current->time_offset_length[i], time_offset_value[i],
MIN_INT_BITS(current->time_offset_length[i]),
MAX_INT_BITS(current->time_offset_length[i]), 1, i);
else
infer(time_offset_value[i], 0);
}
}