diff options
| author | Diego Biurrun <diego@biurrun.de> | 2013-12-23 18:42:11 +0100 |
|---|---|---|
| committer | Diego Biurrun <diego@biurrun.de> | 2014-05-27 08:54:53 -0700 |
| commit | 512f3ffe9b4bb86767c2b1176554407c75fe1a5c (patch) | |
| tree | 47f7c9707479b72e570c969576e2dbd94375114f /libavcodec/pngenc.c | |
| parent | 0d439fbede03854eac8a978cccf21a3425a3c82d (diff) | |
dsputil: Split off HuffYUV encoding bits into their own context
Also shorten HuffYUV context member names to avoid clutter.
Diffstat (limited to 'libavcodec/pngenc.c')
| -rw-r--r-- | libavcodec/pngenc.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/libavcodec/pngenc.c b/libavcodec/pngenc.c index a6015ff5b9..a349ee8085 100644 --- a/libavcodec/pngenc.c +++ b/libavcodec/pngenc.c @@ -21,7 +21,7 @@ #include "avcodec.h" #include "bytestream.h" -#include "dsputil.h" +#include "huffyuvencdsp.h" #include "png.h" /* TODO: @@ -33,7 +33,7 @@ #define IOBUF_SIZE 4096 typedef struct PNGEncContext { - DSPContext dsp; + HuffYUVEncDSPContext hdsp; uint8_t *bytestream; uint8_t *bytestream_start; @@ -111,7 +111,7 @@ static void sub_png_paeth_prediction(uint8_t *dst, uint8_t *src, uint8_t *top, } } -static void png_filter_row(DSPContext *dsp, uint8_t *dst, int filter_type, +static void png_filter_row(PNGEncContext *c, uint8_t *dst, int filter_type, uint8_t *src, uint8_t *top, int size, int bpp) { int i; @@ -121,11 +121,11 @@ static void png_filter_row(DSPContext *dsp, uint8_t *dst, int filter_type, memcpy(dst, src, size); break; case PNG_FILTER_VALUE_SUB: - dsp->diff_bytes(dst, src, src - bpp, size); + c->hdsp.diff_bytes(dst, src, src - bpp, size); memcpy(dst, src, bpp); break; case PNG_FILTER_VALUE_UP: - dsp->diff_bytes(dst, src, top, size); + c->hdsp.diff_bytes(dst, src, top, size); break; case PNG_FILTER_VALUE_AVG: for (i = 0; i < bpp; i++) @@ -153,7 +153,7 @@ static uint8_t *png_choose_filter(PNGEncContext *s, uint8_t *dst, int cost, bcost = INT_MAX; uint8_t *buf1 = dst, *buf2 = dst + size + 16; for (pred = 0; pred < 5; pred++) { - png_filter_row(&s->dsp, buf1 + 1, pred, src, top, size, bpp); + png_filter_row(s, buf1 + 1, pred, src, top, size, bpp); buf1[0] = pred; cost = 0; for (i = 0; i <= size; i++) @@ -165,7 +165,7 @@ static uint8_t *png_choose_filter(PNGEncContext *s, uint8_t *dst, } return buf2; } else { - png_filter_row(&s->dsp, dst + 1, pred, src, top, size, bpp); + png_filter_row(s, dst + 1, pred, src, top, size, bpp); dst[0] = pred; return dst; } @@ -462,7 +462,7 @@ static av_cold int png_enc_init(AVCodecContext *avctx) avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I; avctx->coded_frame->key_frame = 1; - ff_dsputil_init(&s->dsp, avctx); + ff_huffyuvencdsp_init(&s->hdsp); s->filter_type = av_clip(avctx->prediction_method, PNG_FILTER_VALUE_NONE, |