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faxcompr: K&R formatting cosmetics

This commit is contained in:
Luca Barbato 2013-06-03 10:37:15 +02:00
parent 9c22169769
commit f32aefcf34
1 changed files with 75 additions and 69 deletions
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24
libavcodec/faxcompr.c
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@ -124,7 +124,8 @@ av_cold void ff_ccitt_unpack_init(void)
static int decode_group3_1d_line(AVCodecContext *avctx, GetBitContext *gb,
unsigned int pix_left, int *runs, const int *runend)
unsigned int pix_left, int *runs,
const int *runend)
{
int mode = 0;
unsigned int run = 0;
@ -157,7 +158,8 @@ static int decode_group3_1d_line(AVCodecContext *avctx, GetBitContext *gb,
}
static int decode_group3_2d_line(AVCodecContext *avctx, GetBitContext *gb,
unsigned int width, int *runs, const int *runend, const int *ref)
unsigned int width, int *runs,
const int *runend, const int *ref)
{
int mode = 0, saved_run = 0, t;
int run_off = *ref++;
@ -209,7 +211,8 @@ static int decode_group3_2d_line(AVCodecContext *avctx, GetBitContext *gb,
mode = !mode;
}
} else if (cmode == 9 || cmode == 10) {
av_log(avctx, AV_LOG_ERROR, "Special modes are not supported (yet)\n");
av_log(avctx, AV_LOG_ERROR,
"Special modes are not supported (yet)\n");
return -1;
} else { //vertical mode
run = run_off - offs + (cmode - 5);
@ -268,8 +271,7 @@ static int find_group3_syncmarker(GetBitContext *gb, int srcsize)
return -1;
}
int ff_ccitt_unpack(AVCodecContext *avctx,
const uint8_t *src, int srcsize,
int ff_ccitt_unpack(AVCodecContext *avctx, const uint8_t *src, int srcsize,
uint8_t *dst, int height, int stride,
enum TiffCompr compr, int opts)
{
@ -293,19 +295,23 @@ int ff_ccitt_unpack(AVCodecContext *avctx,
for (j = 0; j < height; j++) {
runend = runs + runsize;
if (compr == TIFF_G4) {
ret = decode_group3_2d_line(avctx, &gb, avctx->width, runs, runend, ref);
ret = decode_group3_2d_line(avctx, &gb, avctx->width, runs, runend,
ref);
if (ret < 0) {
err = -1;
goto fail;
}
} else {
int g3d1 = (compr == TIFF_G3) && !(opts & 1);
if(compr!=TIFF_CCITT_RLE && find_group3_syncmarker(&gb, srcsize*8) < 0)
if (compr != TIFF_CCITT_RLE &&
find_group3_syncmarker(&gb, srcsize * 8) < 0)
break;
if (compr == TIFF_CCITT_RLE || g3d1 || get_bits1(&gb))
ret = decode_group3_1d_line(avctx, &gb, avctx->width, runs, runend);
ret = decode_group3_1d_line(avctx, &gb, avctx->width, runs,
runend);
else
ret = decode_group3_2d_line(avctx, &gb, avctx->width, runs, runend, ref);
ret = decode_group3_2d_line(avctx, &gb, avctx->width, runs,
runend, ref);
if (compr == TIFF_CCITT_RLE)
align_get_bits(&gb);
}