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escape130: replace can_safely_read() by get_bits_left()

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2011-12-08 13:50:25 +01:00
parent f7da12350e
commit bef8dfa056
1 changed files with 2 additions and 6 deletions
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8
libavcodec/escape130.c
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@ -29,10 +29,6 @@ typedef struct Escape130Context {
uint8_t *bases;
} Escape130Context;
static int can_safely_read(GetBitContext* gb, int bits) {
return get_bits_count(gb) + bits <= gb->size_in_bits;
}
/**
* Initialize the decoder
* @param avctx decoder context
@ -69,7 +65,7 @@ static unsigned decode_skip_count(GetBitContext* gb) {
unsigned value;
// This function reads a maximum of 27 bits,
// which is within the padding space
if (!can_safely_read(gb, 1+3))
if (get_bits_left(gb) < 1+3)
return -1;
value = get_bits1(gb);
@ -126,7 +122,7 @@ static int escape130_decode_frame(AVCodecContext *avctx,
init_get_bits(&gb, buf, buf_size * 8);
if (!can_safely_read(&gb, 128))
if (get_bits_left(&gb) < 128)
return -1;
// Header; no useful information in here