mirror of https://git.ffmpeg.org/ffmpeg.git
avcodec/clearvideo: Use const where appropriate
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
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c2966ae14c
commit
165682a6d4
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@ -222,14 +222,15 @@ static int decode_mb(CLVContext *c, int x, int y)
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return 0;
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return 0;
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}
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}
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static int copy_block(AVCodecContext *avctx, AVFrame *dst, AVFrame *src,
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static int copy_block(AVCodecContext *avctx, AVFrame *dst, const AVFrame *src,
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int plane, int x, int y, int dx, int dy, int size)
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int plane, int x, int y, int dx, int dy, int size)
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{
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{
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int shift = plane > 0;
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int shift = plane > 0;
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int sx = x + dx;
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int sx = x + dx;
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int sy = y + dy;
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int sy = y + dy;
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int sstride, dstride, soff, doff;
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int sstride, dstride, soff, doff;
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uint8_t *sbuf, *dbuf;
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uint8_t *dbuf;
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const uint8_t *sbuf;
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int i;
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int i;
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if (x < 0 || sx < 0 || y < 0 || sy < 0 ||
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if (x < 0 || sx < 0 || y < 0 || sy < 0 ||
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@ -248,7 +249,7 @@ static int copy_block(AVCodecContext *avctx, AVFrame *dst, AVFrame *src,
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for (i = 0; i < size; i++) {
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for (i = 0; i < size; i++) {
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uint8_t *dptr = &dbuf[doff];
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uint8_t *dptr = &dbuf[doff];
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uint8_t *sptr = &sbuf[soff];
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const uint8_t *sptr = &sbuf[soff];
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memcpy(dptr, sptr, size);
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memcpy(dptr, sptr, size);
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doff += dstride;
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doff += dstride;
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@ -258,7 +259,7 @@ static int copy_block(AVCodecContext *avctx, AVFrame *dst, AVFrame *src,
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return 0;
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return 0;
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}
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}
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static int copyadd_block(AVCodecContext *avctx, AVFrame *dst, AVFrame *src,
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static int copyadd_block(AVCodecContext *avctx, AVFrame *dst, const AVFrame *src,
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int plane, int x, int y, int dx, int dy, int size, int bias)
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int plane, int x, int y, int dx, int dy, int size, int bias)
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{
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{
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int shift = plane > 0;
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int shift = plane > 0;
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@ -267,7 +268,7 @@ static int copyadd_block(AVCodecContext *avctx, AVFrame *dst, AVFrame *src,
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int sstride = src->linesize[plane];
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int sstride = src->linesize[plane];
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int dstride = dst->linesize[plane];
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int dstride = dst->linesize[plane];
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int soff = sx + sy * sstride;
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int soff = sx + sy * sstride;
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uint8_t *sbuf = src->data[plane];
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const uint8_t *sbuf = src->data[plane];
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int doff = x + y * dstride;
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int doff = x + y * dstride;
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uint8_t *dbuf = dst->data[plane];
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uint8_t *dbuf = dst->data[plane];
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int i, j;
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int i, j;
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@ -281,7 +282,7 @@ static int copyadd_block(AVCodecContext *avctx, AVFrame *dst, AVFrame *src,
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for (j = 0; j < size; j++) {
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for (j = 0; j < size; j++) {
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uint8_t *dptr = &dbuf[doff];
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uint8_t *dptr = &dbuf[doff];
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uint8_t *sptr = &sbuf[soff];
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const uint8_t *sptr = &sbuf[soff];
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for (i = 0; i < size; i++) {
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for (i = 0; i < size; i++) {
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int val = sptr[i] + bias;
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int val = sptr[i] + bias;
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@ -368,7 +369,7 @@ static void mvi_update_row(MVInfo *mvi)
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}
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}
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}
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}
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static int tile_do_block(AVCodecContext *avctx, AVFrame *dst, AVFrame *src,
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static int tile_do_block(AVCodecContext *avctx, AVFrame *dst, const AVFrame *src,
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int plane, int x, int y, int dx, int dy, int size, int bias)
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int plane, int x, int y, int dx, int dy, int size, int bias)
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{
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{
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int ret;
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int ret;
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