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lavfi/vf_psnr: convert to framesync2.

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This commit is contained in:
Nicolas George 2017-07-31 12:44:13 +02:00
parent 23000c3de5
commit 3bd11df459
2 changed files with 28 additions and 24 deletions
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2
libavfilter/Makefile
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@ -260,7 +260,7 @@ OBJS-$(CONFIG_PP7_FILTER) += vf_pp7.o
OBJS-$(CONFIG_PREMULTIPLY_FILTER) += vf_premultiply.o framesync2.o
OBJS-$(CONFIG_PREWITT_FILTER) += vf_convolution.o
OBJS-$(CONFIG_PSEUDOCOLOR_FILTER) += vf_pseudocolor.o
OBJS-$(CONFIG_PSNR_FILTER) += vf_psnr.o dualinput.o framesync.o
OBJS-$(CONFIG_PSNR_FILTER) += vf_psnr.o framesync2.o
OBJS-$(CONFIG_PULLUP_FILTER) += vf_pullup.o
OBJS-$(CONFIG_QP_FILTER) += vf_qp.o
OBJS-$(CONFIG_RANDOM_FILTER) += vf_random.o

50
libavfilter/vf_psnr.c
View File

@ -29,16 +29,16 @@
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
#include "avfilter.h"
#include "dualinput.h"
#include "drawutils.h"
#include "formats.h"
#include "framesync2.h"
#include "internal.h"
#include "psnr.h"
#include "video.h"
typedef struct PSNRContext {
const AVClass *class;
FFDualInputContext dinput;
FFFrameSync fs;
double mse, min_mse, max_mse, mse_comp[4];
uint64_t nb_frames;
FILE *stats_file;
@ -68,7 +68,7 @@ static const AVOption psnr_options[] = {
{ NULL }
};
AVFILTER_DEFINE_CLASS(psnr);
FRAMESYNC_DEFINE_CLASS(psnr, PSNRContext, fs);
static inline unsigned pow_2(unsigned base)
{
@ -142,13 +142,21 @@ static void set_meta(AVDictionary **metadata, const char *key, char comp, float
}
}
static AVFrame *do_psnr(AVFilterContext *ctx, AVFrame *main,
const AVFrame *ref)
static int do_psnr(FFFrameSync *fs)
{
AVFilterContext *ctx = fs->parent;
PSNRContext *s = ctx->priv;
AVFrame *main, *ref;
double comp_mse[4], mse = 0;
int j, c;
AVDictionary **metadata = &main->metadata;
int ret, j, c;
AVDictionary **metadata;
ret = ff_framesync2_dualinput_get(fs, &main, &ref);
if (ret < 0)
return ret;
if (!ref)
return ff_filter_frame(ctx->outputs[0], main);
metadata = &main->metadata;
compute_images_mse(s, (const uint8_t **)main->data, main->linesize,
(const uint8_t **)ref->data, ref->linesize,
@ -214,7 +222,7 @@ static AVFrame *do_psnr(AVFilterContext *ctx, AVFrame *main,
fprintf(s->stats_file, "\n");
}
return main;
return ff_filter_frame(ctx->outputs[0], main);
}
static av_cold int init(AVFilterContext *ctx)
@ -245,7 +253,7 @@ static av_cold int init(AVFilterContext *ctx)
}
}
s->dinput.process = do_psnr;
s->fs.on_event = do_psnr;
return 0;
}
@ -331,27 +339,24 @@ static int config_output(AVFilterLink *outlink)
AVFilterLink *mainlink = ctx->inputs[0];
int ret;
ret = ff_framesync2_init_dualinput(&s->fs, ctx);
if (ret < 0)
return ret;
outlink->w = mainlink->w;
outlink->h = mainlink->h;
outlink->time_base = mainlink->time_base;
outlink->sample_aspect_ratio = mainlink->sample_aspect_ratio;
outlink->frame_rate = mainlink->frame_rate;
if ((ret = ff_dualinput_init(ctx, &s->dinput)) < 0)
if ((ret = ff_framesync2_configure(&s->fs)) < 0)
return ret;
return 0;
}
static int filter_frame(AVFilterLink *inlink, AVFrame *inpicref)
static int activate(AVFilterContext *ctx)
{
PSNRContext *s = inlink->dst->priv;
return ff_dualinput_filter_frame(&s->dinput, inlink, inpicref);
}
static int request_frame(AVFilterLink *outlink)
{
PSNRContext *s = outlink->src->priv;
return ff_dualinput_request_frame(&s->dinput, outlink);
PSNRContext *s = ctx->priv;
return ff_framesync2_activate(&s->fs);
}
static av_cold void uninit(AVFilterContext *ctx)
@ -375,7 +380,7 @@ static av_cold void uninit(AVFilterContext *ctx)
get_psnr(s->min_mse, 1, s->average_max));
}
ff_dualinput_uninit(&s->dinput);
ff_framesync2_uninit(&s->fs);
if (s->stats_file && s->stats_file != stdout)
fclose(s->stats_file);
@ -385,11 +390,9 @@ static const AVFilterPad psnr_inputs[] = {
{
.name = "main",
.type = AVMEDIA_TYPE_VIDEO,
.filter_frame = filter_frame,
},{
.name = "reference",
.type = AVMEDIA_TYPE_VIDEO,
.filter_frame = filter_frame,
.config_props = config_input_ref,
},
{ NULL }
@ -400,7 +403,6 @@ static const AVFilterPad psnr_outputs[] = {
.name = "default",
.type = AVMEDIA_TYPE_VIDEO,
.config_props = config_output,
.request_frame = request_frame,
},
{ NULL }
};
@ -408,9 +410,11 @@ static const AVFilterPad psnr_outputs[] = {
AVFilter ff_vf_psnr = {
.name = "psnr",
.description = NULL_IF_CONFIG_SMALL("Calculate the PSNR between two video streams."),
.preinit = psnr_framesync_preinit,
.init = init,
.uninit = uninit,
.query_formats = query_formats,
.activate = activate,
.priv_size = sizeof(PSNRContext),
.priv_class = &psnr_class,
.inputs = psnr_inputs,