wrapper/FFmpeg
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

avfilter/vf_super2xsai: use the name 's' for the pointer to the private context

Browse source 
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
This commit is contained in:
Ganesh Ajjanagadde 2015-09-06 08:56:39 -07:00 • committed by Paul B Mahol
parent 31c9660b0f
commit c07f493efe
1 changed files with 27 additions and 27 deletions
Download patch file Download diff file Expand all files Collapse all files

54
libavfilter/vf_super2xsai.c
View file

@ -58,15 +58,15 @@ static void super2xsai(AVFilterContext *ctx,
uint8_t *dst, int dst_linesize, uint8_t *dst, int dst_linesize,
int width, int height) int width, int height)
{ {
Super2xSaIContext *sai = ctx->priv; Super2xSaIContext *s = ctx->priv;
unsigned int x, y; unsigned int x, y;
uint32_t color[4][4]; uint32_t color[4][4];
unsigned char *src_line[4]; unsigned char *src_line[4];
const int bpp = sai->bpp; const int bpp = s->bpp;
const uint32_t hi_pixel_mask = sai->hi_pixel_mask; const uint32_t hi_pixel_mask = s->hi_pixel_mask;
const uint32_t lo_pixel_mask = sai->lo_pixel_mask; const uint32_t lo_pixel_mask = s->lo_pixel_mask;
const uint32_t q_hi_pixel_mask = sai->q_hi_pixel_mask; const uint32_t q_hi_pixel_mask = s->q_hi_pixel_mask;
const uint32_t q_lo_pixel_mask = sai->q_lo_pixel_mask; const uint32_t q_lo_pixel_mask = s->q_lo_pixel_mask;
/* Point to the first 4 lines, first line is duplicated */ /* Point to the first 4 lines, first line is duplicated */
src_line[0] = src; src_line[0] = src;
@ -76,7 +76,7 @@ static void super2xsai(AVFilterContext *ctx,
#define READ_COLOR4(dst, src_line, off) dst = *((const uint32_t *)src_line + off) #define READ_COLOR4(dst, src_line, off) dst = *((const uint32_t *)src_line + off)
#define READ_COLOR3(dst, src_line, off) dst = AV_RL24 (src_line + 3*off) #define READ_COLOR3(dst, src_line, off) dst = AV_RL24 (src_line + 3*off)
#define READ_COLOR2(dst, src_line, off) dst = sai->is_be ? AV_RB16(src_line + 2 * off) : AV_RL16(src_line + 2 * off) #define READ_COLOR2(dst, src_line, off) dst = s->is_be ? AV_RB16(src_line + 2 * off) : AV_RL16(src_line + 2 * off)
for (y = 0; y < height; y++) { for (y = 0; y < height; y++) {
uint8_t *dst_line[2]; uint8_t *dst_line[2];
@ -179,7 +179,7 @@ static void super2xsai(AVFilterContext *ctx,
AV_WL24(dst_line[1] + x * 6 + 3, product2b); AV_WL24(dst_line[1] + x * 6 + 3, product2b);
break; break;
default: // bpp = 2 default: // bpp = 2
if (sai->is_be) { if (s->is_be) {
AV_WB32(dst_line[0] + x * 4, product1a | (product1b << 16)); AV_WB32(dst_line[0] + x * 4, product1a | (product1b << 16));
AV_WB32(dst_line[1] + x * 4, product2a | (product2b << 16)); AV_WB32(dst_line[1] + x * 4, product2a | (product2b << 16));
} else { } else {
@ -249,42 +249,42 @@ static int query_formats(AVFilterContext *ctx)
static int config_input(AVFilterLink *inlink) static int config_input(AVFilterLink *inlink)
{ {
Super2xSaIContext *sai = inlink->dst->priv; Super2xSaIContext *s = inlink->dst->priv;
sai->hi_pixel_mask = 0xFEFEFEFE; s->hi_pixel_mask = 0xFEFEFEFE;
sai->lo_pixel_mask = 0x01010101; s->lo_pixel_mask = 0x01010101;
sai->q_hi_pixel_mask = 0xFCFCFCFC; s->q_hi_pixel_mask = 0xFCFCFCFC;
sai->q_lo_pixel_mask = 0x03030303; s->q_lo_pixel_mask = 0x03030303;
sai->bpp = 4; s->bpp = 4;
switch (inlink->format) { switch (inlink->format) {
case AV_PIX_FMT_RGB24: case AV_PIX_FMT_RGB24:
case AV_PIX_FMT_BGR24: case AV_PIX_FMT_BGR24:
sai->bpp = 3; s->bpp = 3;
break; break;
case AV_PIX_FMT_RGB565BE: case AV_PIX_FMT_RGB565BE:
case AV_PIX_FMT_BGR565BE: case AV_PIX_FMT_BGR565BE:
sai->is_be = 1; s->is_be = 1;
case AV_PIX_FMT_RGB565LE: case AV_PIX_FMT_RGB565LE:
case AV_PIX_FMT_BGR565LE: case AV_PIX_FMT_BGR565LE:
sai->hi_pixel_mask = 0xF7DEF7DE; s->hi_pixel_mask = 0xF7DEF7DE;
sai->lo_pixel_mask = 0x08210821; s->lo_pixel_mask = 0x08210821;
sai->q_hi_pixel_mask = 0xE79CE79C; s->q_hi_pixel_mask = 0xE79CE79C;
sai->q_lo_pixel_mask = 0x18631863; s->q_lo_pixel_mask = 0x18631863;
sai->bpp = 2; s->bpp = 2;
break; break;
case AV_PIX_FMT_BGR555BE: case AV_PIX_FMT_BGR555BE:
case AV_PIX_FMT_RGB555BE: case AV_PIX_FMT_RGB555BE:
sai->is_be = 1; s->is_be = 1;
case AV_PIX_FMT_BGR555LE: case AV_PIX_FMT_BGR555LE:
case AV_PIX_FMT_RGB555LE: case AV_PIX_FMT_RGB555LE:
sai->hi_pixel_mask = 0x7BDE7BDE; s->hi_pixel_mask = 0x7BDE7BDE;
sai->lo_pixel_mask = 0x04210421; s->lo_pixel_mask = 0x04210421;
sai->q_hi_pixel_mask = 0x739C739C; s->q_hi_pixel_mask = 0x739C739C;
sai->q_lo_pixel_mask = 0x0C630C63; s->q_lo_pixel_mask = 0x0C630C63;
sai->bpp = 2; s->bpp = 2;
break; break;
} }