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Code Issues Releases Activity

qdrw: cosmetics, reformat

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This commit is contained in:
Anton Khirnov 2012-11-19 10:40:03 +01:00
parent 688b132b88
commit 80cf2ebc59
1 changed files with 21 additions and 21 deletions
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42
libavcodec/qdrw.c
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@ -29,7 +29,7 @@
#include "avcodec.h"
#include "internal.h"
typedef struct QdrawContext{
typedef struct QdrawContext {
AVCodecContext *avctx;
AVFrame pic;
} QdrawContext;
@ -38,37 +38,37 @@ static int decode_frame(AVCodecContext *avctx,
void *data, int *got_frame,
AVPacket *avpkt)
{
const uint8_t *buf = avpkt->data;
const uint8_t *buf = avpkt->data;
const uint8_t *buf_end = avpkt->data + avpkt->size;
int buf_size = avpkt->size;
int buf_size = avpkt->size;
QdrawContext * const a = avctx->priv_data;
AVFrame * const p = &a->pic;
AVFrame * const p = &a->pic;
uint8_t* outdata;
int colors;
int i, ret;
uint32_t *pal;
int r, g, b;
if(p->data[0])
if (p->data[0])
avctx->release_buffer(avctx, p);
p->reference= 0;
p->reference = 0;
if ((ret = ff_get_buffer(avctx, p)) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return ret;
}
p->pict_type= AV_PICTURE_TYPE_I;
p->key_frame= 1;
p->pict_type = AV_PICTURE_TYPE_I;
p->key_frame = 1;
outdata = a->pic.data[0];
if (buf_end - buf < 0x68 + 4)
return AVERROR_INVALIDDATA;
buf += 0x68; /* jump to palette */
buf += 0x68; /* jump to palette */
colors = AV_RB32(buf);
buf += 4;
buf += 4;
if(colors < 0 || colors > 256) {
if (colors < 0 || colors > 256) {
av_log(avctx, AV_LOG_ERROR, "Error color count - %i(0x%X)\n", colors, colors);
return AVERROR_INVALIDDATA;
}
@ -106,7 +106,7 @@ static int decode_frame(AVCodecContext *avctx,
int tsize = 0;
/* decode line */
out = outdata;
out = outdata;
size = AV_RB16(buf); /* size of packed line */
buf += 2;
if (buf_end - buf < size)
@ -121,18 +121,18 @@ static int decode_frame(AVCodecContext *avctx,
if ((out + (257 - code)) > (outdata + a->pic.linesize[0]))
break;
memset(out, pix, 257 - code);
out += 257 - code;
out += 257 - code;
tsize += 257 - code;
left -= 2;
left -= 2;
} else { /* copy */
if ((out + code) > (outdata + a->pic.linesize[0]))
break;
if (buf_end - buf < code + 1)
return AVERROR_INVALIDDATA;
memcpy(out, buf, code + 1);
out += code + 1;
buf += code + 1;
left -= 2 + code;
out += code + 1;
buf += code + 1;
left -= 2 + code;
tsize += code + 1;
}
}
@ -146,15 +146,15 @@ static int decode_frame(AVCodecContext *avctx,
return buf_size;
}
static av_cold int decode_init(AVCodecContext *avctx){
// QdrawContext * const a = avctx->priv_data;
static av_cold int decode_init(AVCodecContext *avctx)
{
avctx->pix_fmt= AV_PIX_FMT_PAL8;
return 0;
}
static av_cold int decode_end(AVCodecContext *avctx){
static av_cold int decode_end(AVCodecContext *avctx)
{
QdrawContext * const a = avctx->priv_data;
AVFrame *pic = &a->pic;