---
libavcodec/fic.c | 44 ++++++++++++++++++++------------------------
1 file changed, 20 insertions(+), 24 deletions(-)
diff --git a/libavcodec/fic.c b/libavcodec/fic.c
index 4763fab689..8f4277b4e1 100644
--- a/libavcodec/fic.c
+++ b/libavcodec/fic.c
@@ -113,25 +113,24 @@ static av_always_inline void fic_idct(int16_t *blk, int
step, int shift, int rnd
static void fic_idct_put(uint8_t *dst, int stride, int16_t *block)
{
- int i, j;
int16_t *ptr;
ptr = block;
fic_idct(ptr++, 8, 13, (1 << 12) + (1 << 17));
- for (i = 1; i < 8; i++) {
+ for (int i = 1; i < 8; i++) {
fic_idct(ptr, 8, 13, 1 << 12);
ptr++;
}
ptr = block;
- for (i = 0; i < 8; i++) {
+ for (int i = 0; i < 8; i++) {
fic_idct(ptr, 1, 20, 0);
ptr += 8;
}
ptr = block;
- for (j = 0; j < 8; j++) {
- for (i = 0; i < 8; i++)
+ for (int j = 0; j < 8; j++) {
+ for (int i = 0; i < 8; i++)
dst[i] = av_clip_uint8(ptr[i]);
dst += stride;
ptr += 8;
@@ -140,7 +139,7 @@ static void fic_idct_put(uint8_t *dst, int stride, int16_t
*block)
static int fic_decode_block(FICContext *ctx, GetBitContext *gb,
uint8_t *dst, int stride, int16_t *block, int
*is_p)
{
- int i, num_coeff;
+ int num_coeff;
if (get_bits_left(gb) < 8)
return AVERROR_INVALIDDATA;
@@ -157,7 +156,7 @@ static int fic_decode_block(FICContext *ctx, GetBitContext
*gb,
if (num_coeff > 64)
return AVERROR_INVALIDDATA;
- for (i = 0; i < num_coeff; i++) {
+ for (int i = 0; i < num_coeff; i++) {
int v = get_se_golomb(gb);
if (v < -2048 || v > 2048)
return AVERROR_INVALIDDATA;
@@ -179,18 +178,18 @@ static int fic_decode_slice(AVCodecContext *avctx, void
*tdata)
int slice_h = tctx->slice_h;
int src_size = tctx->src_size;
int y_off = tctx->y_off;
- int x, y, p, ret;
+ int ret;
ret = init_get_bits8(&gb, src, src_size);
if (ret < 0)
return ret;
- for (p = 0; p < 3; p++) {
+ for (int p = 0; p < 3; p++) {
int stride = ctx->frame->linesize[p];
uint8_t* dst = ctx->frame->data[p] + (y_off >> !!p) * stride;
- for (y = 0; y < (slice_h >> !!p); y += 8) {
- for (x = 0; x < (ctx->aligned_width >> !!p); x += 8) {
+ for (int y = 0; y < (slice_h >> !!p); y += 8) {
+ for (int x = 0; x < (ctx->aligned_width >> !!p); x += 8) {
if ((ret = fic_decode_block(ctx, &gb, dst + x, stride,
tctx->block, &tctx->p_frame)) != 0)
return ret;
@@ -206,9 +205,7 @@ static int fic_decode_slice(AVCodecContext *avctx, void
*tdata)
static av_always_inline void fic_alpha_blend(uint8_t *dst, uint8_t *src,
int size, uint8_t *alpha)
{
- int i;
-
- for (i = 0; i < size; i++)
+ for (int i = 0; i < size; i++)
dst[i] += ((src[i] - dst[i]) * alpha[i]) >> 8;
}
@@ -219,10 +216,9 @@ static void fic_draw_cursor(AVCodecContext *avctx, int
cur_x, int cur_y)
uint8_t *dstptr[3];
uint8_t planes[4][1024];
uint8_t chroma[3][256];
- int i, j, p;
/* Convert to YUVA444. */
- for (i = 0; i < 1024; i++) {
+ for (int i = 0; i < 1024; i++) {
planes[0][i] = (( 25 * ptr[0] + 129 * ptr[1] + 66 * ptr[2]) / 255) +
16;
planes[1][i] = ((-38 * ptr[0] + 112 * ptr[1] + -74 * ptr[2]) / 255) +
128;
planes[2][i] = ((-18 * ptr[0] + 112 * ptr[1] + -94 * ptr[2]) / 255) +
128;
@@ -232,22 +228,22 @@ static void fic_draw_cursor(AVCodecContext *avctx, int
cur_x, int cur_y)
}
/* Subsample chroma. */
- for (i = 0; i < 32; i += 2)
- for (j = 0; j < 32; j += 2)
- for (p = 0; p < 3; p++)
+ for (int i = 0; i < 32; i += 2)
+ for (int j = 0; j < 32; j += 2)
+ for (int p = 0; p < 3; p++)
chroma[p][16 * (i / 2) + j / 2] = (planes[p + 1][32 * i
+ j ] +
planes[p + 1][32 * i
+ j + 1] +
planes[p + 1][32 * (i + 1)
+ j ] +
planes[p + 1][32 * (i + 1)
+ j + 1]) / 4;
/* Seek to x/y pos of cursor. */
- for (i = 0; i < 3; i++)
+ for (int i = 0; i < 3; i++)
dstptr[i] = ctx->final_frame->data[i] +
(ctx->final_frame->linesize[i] * (cur_y >> !!i)) +
(cur_x >> !!i) + !!i;
/* Copy. */
- for (i = 0; i < FFMIN(32, avctx->height - cur_y) - 1; i += 2) {
+ for (int i = 0; i < FFMIN(32, avctx->height - cur_y) - 1; i += 2) {
int lsize = FFMIN(32, avctx->width - cur_x);
int csize = lsize / 2;
@@ -272,7 +268,7 @@ static int fic_decode_frame(AVCodecContext *avctx, AVFrame
*rframe,
FICContext *ctx = avctx->priv_data;
const uint8_t *src = avpkt->data;
int ret;
- int slice, nslices;
+ int nslices;
int msize;
int tsize;
int cur_x, cur_y;
@@ -371,7 +367,7 @@ static int fic_decode_frame(AVCodecContext *avctx, AVFrame
*rframe,
}
memset(ctx->slice_data, 0, nslices * sizeof(ctx->slice_data[0]));
- for (slice = 0; slice < nslices; slice++) {
+ for (int slice = 0; slice < nslices; slice++) {
unsigned slice_off = AV_RB32(src + tsize + FIC_HEADER_SIZE + slice *
4);
unsigned slice_size;
int y_off = ctx->slice_h * slice;
@@ -407,7 +403,7 @@ static int fic_decode_frame(AVCodecContext *avctx, AVFrame
*rframe,
ctx->frame->flags |= AV_FRAME_FLAG_KEY;
ctx->frame->pict_type = AV_PICTURE_TYPE_I;
- for (slice = 0; slice < nslices; slice++) {
+ for (int slice = 0; slice < nslices; slice++) {
if (ctx->slice_data[slice].p_frame) {
ctx->frame->flags &= ~AV_FRAME_FLAG_KEY;
ctx->frame->pict_type = AV_PICTURE_TYPE_P;
--
2.39.3 (Apple Git-146)
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