RepoMirrors/ffmpeg
1
0
Fork 0
mirror of https://git.ffmpeg.org/ffmpeg.git synced 2024-12-14 19:25:01 +00:00
Code Issues Projects Releases Wiki Activity

lavfi/curves: move alloc and init of LUTs inside config_input()

Browse Source 
This is needed in order to have different sizes of LUTs according to the
input.
This commit is contained in:
Clément Bœsch 2016-07-24 11:13:29 +02:00
parent 050f790594
commit f19f5b906d
1 changed files with 32 additions and 29 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

61
libavfilter/vf_curves.c
View File

@ -440,9 +440,8 @@ static int dump_curves(const char *fname, uint8_t *graph[NB_COMP + 1],
static av_cold int init(AVFilterContext *ctx)
{
int i, j, ret;
int i, ret;
CurvesContext *curves = ctx->priv;
struct keypoint *comp_points[NB_COMP + 1] = {0};
char **pts = curves->comp_points_str;
const char *allp = curves->comp_points_str_all;
@ -478,6 +477,37 @@ static av_cold int init(AVFilterContext *ctx)
SET_COMP_IF_NOT_SET(3, master);
}
return 0;
}
static int query_formats(AVFilterContext *ctx)
{
static const enum AVPixelFormat pix_fmts[] = {
AV_PIX_FMT_RGB24, AV_PIX_FMT_BGR24,
AV_PIX_FMT_RGBA, AV_PIX_FMT_BGRA,
AV_PIX_FMT_ARGB, AV_PIX_FMT_ABGR,
AV_PIX_FMT_0RGB, AV_PIX_FMT_0BGR,
AV_PIX_FMT_RGB0, AV_PIX_FMT_BGR0,
AV_PIX_FMT_NONE
};
AVFilterFormats *fmts_list = ff_make_format_list(pix_fmts);
if (!fmts_list)
return AVERROR(ENOMEM);
return ff_set_common_formats(ctx, fmts_list);
}
static int config_input(AVFilterLink *inlink)
{
int i, j, ret;
AVFilterContext *ctx = inlink->dst;
CurvesContext *curves = ctx->priv;
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format);
char **pts = curves->comp_points_str;
struct keypoint *comp_points[NB_COMP + 1] = {0};
ff_fill_rgba_map(curves->rgba_map, inlink->format);
curves->step = av_get_padded_bits_per_pixel(desc) >> 3;
for (i = 0; i < NB_COMP + 1; i++) {
curves->graph[i] = av_mallocz(256);
if (!curves->graph[i])
@ -522,33 +552,6 @@ static av_cold int init(AVFilterContext *ctx)
return 0;
}
static int query_formats(AVFilterContext *ctx)
{
static const enum AVPixelFormat pix_fmts[] = {
AV_PIX_FMT_RGB24, AV_PIX_FMT_BGR24,
AV_PIX_FMT_RGBA, AV_PIX_FMT_BGRA,
AV_PIX_FMT_ARGB, AV_PIX_FMT_ABGR,
AV_PIX_FMT_0RGB, AV_PIX_FMT_0BGR,
AV_PIX_FMT_RGB0, AV_PIX_FMT_BGR0,
AV_PIX_FMT_NONE
};
AVFilterFormats *fmts_list = ff_make_format_list(pix_fmts);
if (!fmts_list)
return AVERROR(ENOMEM);
return ff_set_common_formats(ctx, fmts_list);
}
static int config_input(AVFilterLink *inlink)
{
CurvesContext *curves = inlink->dst->priv;
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format);
ff_fill_rgba_map(curves->rgba_map, inlink->format);
curves->step = av_get_padded_bits_per_pixel(desc) >> 3;
return 0;
}
static int filter_slice(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
{
int x, y;