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VP8: use AV_RL24 instead of defining a new RL24.

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Originally committed as revision 24462 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Jason Garrett-Glaser 2010-07-23 21:17:18 +00:00
parent 73016d29c9
commit 06d50ca804
1 changed files with 4 additions and 6 deletions
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10
libavcodec/vp8.c
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@ -198,8 +198,6 @@ typedef struct {
} prob[2]; } prob[2];
} VP8Context; } VP8Context;
#define RL24(p) (AV_RL16(p) + ((p)[2] << 16))
static void vp8_decode_flush(AVCodecContext *avctx) static void vp8_decode_flush(AVCodecContext *avctx)
{ {
VP8Context *s = avctx->priv_data; VP8Context *s = avctx->priv_data;
@ -307,7 +305,7 @@ static int setup_partitions(VP8Context *s, const uint8_t *buf, int buf_size)
return -1; return -1;
for (i = 0; i < s->num_coeff_partitions-1; i++) { for (i = 0; i < s->num_coeff_partitions-1; i++) {
int size = RL24(sizes + 3*i); int size = AV_RL24(sizes + 3*i);
if (buf_size - size < 0) if (buf_size - size < 0)
return -1; return -1;
@ -402,7 +400,7 @@ static int decode_frame_header(VP8Context *s, const uint8_t *buf, int buf_size)
s->keyframe = !(buf[0] & 1); s->keyframe = !(buf[0] & 1);
s->profile = (buf[0]>>1) & 7; s->profile = (buf[0]>>1) & 7;
s->invisible = !(buf[0] & 0x10); s->invisible = !(buf[0] & 0x10);
header_size = RL24(buf) >> 5; header_size = AV_RL24(buf) >> 5;
buf += 3; buf += 3;
buf_size -= 3; buf_size -= 3;
@ -420,8 +418,8 @@ static int decode_frame_header(VP8Context *s, const uint8_t *buf, int buf_size)
} }
if (s->keyframe) { if (s->keyframe) {
if (RL24(buf) != 0x2a019d) { if (AV_RL24(buf) != 0x2a019d) {
av_log(s->avctx, AV_LOG_ERROR, "Invalid start code 0x%x\n", RL24(buf)); av_log(s->avctx, AV_LOG_ERROR, "Invalid start code 0x%x\n", AV_RL24(buf));
return AVERROR_INVALIDDATA; return AVERROR_INVALIDDATA;
} }
width = AV_RL16(buf+3) & 0x3fff; width = AV_RL16(buf+3) & 0x3fff;