/*
- * copyright (c) 2010 Stefano Sabatini
- * This file is part of FFmpeg.
+ * Copyright (c) 2010 Stefano Sabatini
+ * This file is part of Libav.
*
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
- * FFmpeg is distributed in the hope that it will be useful,
+ * Libav is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
+ * License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <dlfcn.h>
#include <frei0r.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include "config.h"
#include "libavutil/avstring.h"
+#include "libavutil/imgutils.h"
+#include "libavutil/internal.h"
+#include "libavutil/mathematics.h"
+#include "libavutil/mem.h"
+#include "libavutil/parseutils.h"
#include "avfilter.h"
-#include "parseutils.h"
+#include "formats.h"
+#include "internal.h"
+#include "video.h"
typedef f0r_instance_t (*f0r_construct_f)(unsigned int width, unsigned int height);
typedef void (*f0r_destruct_f)(f0r_instance_t instance);
f0r_destruct_f destruct;
f0r_deinit_f deinit;
char params[256];
+
+ /* only used by the source */
+ int w, h;
+ AVRational time_base;
+ uint64_t pts;
} Frei0rContext;
static void *load_sym(AVFilterContext *ctx, const char *sym_name)
case F0R_PARAM_COLOR:
if (sscanf(param, "%f/%f/%f", &val.col.r, &val.col.g, &val.col.b) != 3) {
- if (av_parse_color(rgba, param, ctx) < 0)
+ if (av_parse_color(rgba, param, -1, ctx) < 0)
goto fail;
val.col.r = rgba[0] / 255.0;
val.col.g = rgba[1] / 255.0;
return ret;
}
- av_log(ctx, AV_LOG_INFO,
+ av_log(ctx, AV_LOG_VERBOSE,
"idx:%d name:'%s' type:%s explanation:'%s' ",
i, info.name,
info.type == F0R_PARAM_BOOL ? "bool" :
info.explanation);
#ifdef DEBUG
- av_log(ctx, AV_LOG_INFO, "value:");
+ av_log(ctx, AV_LOG_DEBUG, "value:");
switch (info.type) {
void *v;
double d;
case F0R_PARAM_BOOL:
v = &d;
frei0r->get_param_value(frei0r->instance, v, i);
- av_log(ctx, AV_LOG_INFO, "%s", d >= 0.5 && d <= 1.0 ? "y" : "n");
+ av_log(ctx, AV_LOG_DEBUG, "%s", d >= 0.5 && d <= 1.0 ? "y" : "n");
break;
case F0R_PARAM_DOUBLE:
v = &d;
frei0r->get_param_value(frei0r->instance, v, i);
- av_log(ctx, AV_LOG_INFO, "%f", d);
+ av_log(ctx, AV_LOG_DEBUG, "%f", d);
break;
case F0R_PARAM_COLOR:
v = &col;
frei0r->get_param_value(frei0r->instance, v, i);
- av_log(ctx, AV_LOG_INFO, "%f/%f/%f", col.r, col.g, col.b);
+ av_log(ctx, AV_LOG_DEBUG, "%f/%f/%f", col.r, col.g, col.b);
break;
case F0R_PARAM_POSITION:
v = &pos;
frei0r->get_param_value(frei0r->instance, v, i);
- av_log(ctx, AV_LOG_INFO, "%lf/%lf", pos.x, pos.y);
+ av_log(ctx, AV_LOG_DEBUG, "%f/%f", pos.x, pos.y);
break;
default: /* F0R_PARAM_STRING */
v = s;
frei0r->get_param_value(frei0r->instance, v, i);
- av_log(ctx, AV_LOG_INFO, "'%s'\n", s);
+ av_log(ctx, AV_LOG_DEBUG, "'%s'\n", s);
break;
}
#endif
- av_log(ctx, AV_LOG_INFO, "\n");
+ av_log(ctx, AV_LOG_VERBOSE, "\n");
}
return 0;
return dlopen(path, RTLD_NOW|RTLD_LOCAL);
}
-static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int frei0r_init(AVFilterContext *ctx,
+ const char *dl_name, int type)
{
Frei0rContext *frei0r = ctx->priv;
f0r_init_f f0r_init;
f0r_get_plugin_info_f f0r_get_plugin_info;
f0r_plugin_info_t *pi;
- char dl_name[1024], *path;
-
- *frei0r->params = 0;
-
- if (args)
- sscanf(args, "%1023[^:]:%255c", dl_name, frei0r->params);
+ char *path;
/* see: http://piksel.org/frei0r/1.2/spec/1.2/spec/group__pluglocations.html */
if ((path = av_strdup(getenv("FREI0R_PATH")))) {
f0r_get_plugin_info(&frei0r->plugin_info);
pi = &frei0r->plugin_info;
- if (pi->plugin_type != F0R_PLUGIN_TYPE_FILTER) {
+ if (pi->plugin_type != type) {
av_log(ctx, AV_LOG_ERROR,
- "Invalid type '%s' for the plugin, a filter plugin was expected\n",
+ "Invalid type '%s' for the plugin\n",
+ pi->plugin_type == F0R_PLUGIN_TYPE_FILTER ? "filter" :
pi->plugin_type == F0R_PLUGIN_TYPE_SOURCE ? "source" :
pi->plugin_type == F0R_PLUGIN_TYPE_MIXER2 ? "mixer2" :
pi->plugin_type == F0R_PLUGIN_TYPE_MIXER3 ? "mixer3" : "unknown");
return AVERROR(EINVAL);
}
- av_log(ctx, AV_LOG_INFO,
+ av_log(ctx, AV_LOG_VERBOSE,
"name:%s author:'%s' explanation:'%s' color_model:%s "
"frei0r_version:%d version:%d.%d num_params:%d\n",
pi->name, pi->author, pi->explanation,
return 0;
}
+static av_cold int filter_init(AVFilterContext *ctx, const char *args)
+{
+ Frei0rContext *frei0r = ctx->priv;
+ char dl_name[1024], c;
+ *frei0r->params = 0;
+
+ if (args)
+ sscanf(args, "%1023[^:=]%c%255c", dl_name, &c, frei0r->params);
+
+ return frei0r_init(ctx, dl_name, F0R_PLUGIN_TYPE_FILTER);
+}
+
static av_cold void uninit(AVFilterContext *ctx)
{
Frei0rContext *frei0r = ctx->priv;
- if (frei0r->destruct)
+ if (frei0r->destruct && frei0r->instance)
frei0r->destruct(frei0r->instance);
if (frei0r->deinit)
frei0r->deinit();
AVFilterFormats *formats = NULL;
if (frei0r->plugin_info.color_model == F0R_COLOR_MODEL_BGRA8888) {
- avfilter_add_format(&formats, PIX_FMT_BGRA);
+ ff_add_format(&formats, AV_PIX_FMT_BGRA);
} else if (frei0r->plugin_info.color_model == F0R_COLOR_MODEL_RGBA8888) {
- avfilter_add_format(&formats, PIX_FMT_RGBA);
+ ff_add_format(&formats, AV_PIX_FMT_RGBA);
} else { /* F0R_COLOR_MODEL_PACKED32 */
- static const enum PixelFormat pix_fmts[] = {
- PIX_FMT_BGRA, PIX_FMT_ARGB, PIX_FMT_ABGR, PIX_FMT_ARGB, PIX_FMT_NONE
+ static const enum AVPixelFormat pix_fmts[] = {
+ AV_PIX_FMT_BGRA, AV_PIX_FMT_ARGB, AV_PIX_FMT_ABGR, AV_PIX_FMT_ARGB, AV_PIX_FMT_NONE
};
- formats = avfilter_make_format_list(pix_fmts);
+ formats = ff_make_format_list(pix_fmts);
}
if (!formats)
return AVERROR(ENOMEM);
- avfilter_set_common_formats(ctx, formats);
+ ff_set_common_formats(ctx, formats);
return 0;
}
-static void null_draw_slice(AVFilterLink *inlink, int y, int h, int slice_dir) { }
-
-static void end_frame(AVFilterLink *inlink)
+static int filter_frame(AVFilterLink *inlink, AVFrame *in)
{
Frei0rContext *frei0r = inlink->dst->priv;
AVFilterLink *outlink = inlink->dst->outputs[0];
- AVFilterBufferRef *inpicref = inlink->cur_buf;
- AVFilterBufferRef *outpicref = outlink->out_buf;
-
- frei0r->update(frei0r->instance, inpicref->pts * av_q2d(inlink->time_base) * 1000,
- (const uint32_t *)inpicref->data[0],
- (uint32_t *)outpicref->data[0]);
- avfilter_unref_buffer(inpicref);
- avfilter_draw_slice(outlink, 0, outlink->h, 1);
- avfilter_end_frame(outlink);
- avfilter_unref_buffer(outpicref);
+ AVFrame *out;
+
+ out = ff_get_video_buffer(outlink, outlink->w, outlink->h);
+ if (!out) {
+ av_frame_free(&in);
+ return AVERROR(ENOMEM);
+ }
+ av_frame_copy_props(out, in);
+
+ frei0r->update(frei0r->instance, in->pts * av_q2d(inlink->time_base) * 1000,
+ (const uint32_t *)in->data[0],
+ (uint32_t *)out->data[0]);
+
+ av_frame_free(&in);
+
+ return ff_filter_frame(outlink, out);
}
+static const AVFilterPad avfilter_vf_frei0r_inputs[] = {
+ {
+ .name = "default",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .config_props = config_input_props,
+ .filter_frame = filter_frame,
+ },
+ { NULL }
+};
+
+static const AVFilterPad avfilter_vf_frei0r_outputs[] = {
+ {
+ .name = "default",
+ .type = AVMEDIA_TYPE_VIDEO,
+ },
+ { NULL }
+};
+
AVFilter avfilter_vf_frei0r = {
.name = "frei0r",
.description = NULL_IF_CONFIG_SMALL("Apply a frei0r effect."),
.query_formats = query_formats,
- .init = init,
+ .init = filter_init,
.uninit = uninit,
.priv_size = sizeof(Frei0rContext),
- .inputs = (AVFilterPad[]) {{ .name = "default",
- .type = AVMEDIA_TYPE_VIDEO,
- .draw_slice = null_draw_slice,
- .config_props = config_input_props,
- .end_frame = end_frame,
- .min_perms = AV_PERM_READ },
- { .name = NULL}},
-
- .outputs = (AVFilterPad[]) {{ .name = "default",
- .type = AVMEDIA_TYPE_VIDEO, },
- { .name = NULL}},
+ .inputs = avfilter_vf_frei0r_inputs,
+
+ .outputs = avfilter_vf_frei0r_outputs,
+};
+
+static av_cold int source_init(AVFilterContext *ctx, const char *args)
+{
+ Frei0rContext *frei0r = ctx->priv;
+ char dl_name[1024], c;
+ char frame_size[128] = "";
+ char frame_rate[128] = "";
+ AVRational frame_rate_q;
+
+ memset(frei0r->params, 0, sizeof(frei0r->params));
+
+ if (args)
+ sscanf(args, "%127[^:]:%127[^:]:%1023[^:=]%c%255c",
+ frame_size, frame_rate, dl_name, &c, frei0r->params);
+
+ if (av_parse_video_size(&frei0r->w, &frei0r->h, frame_size) < 0) {
+ av_log(ctx, AV_LOG_ERROR, "Invalid frame size: '%s'\n", frame_size);
+ return AVERROR(EINVAL);
+ }
+
+ if (av_parse_video_rate(&frame_rate_q, frame_rate) < 0 ||
+ frame_rate_q.den <= 0 || frame_rate_q.num <= 0) {
+ av_log(ctx, AV_LOG_ERROR, "Invalid frame rate: '%s'\n", frame_rate);
+ return AVERROR(EINVAL);
+ }
+ frei0r->time_base.num = frame_rate_q.den;
+ frei0r->time_base.den = frame_rate_q.num;
+
+ return frei0r_init(ctx, dl_name, F0R_PLUGIN_TYPE_SOURCE);
+}
+
+static int source_config_props(AVFilterLink *outlink)
+{
+ AVFilterContext *ctx = outlink->src;
+ Frei0rContext *frei0r = ctx->priv;
+
+ if (av_image_check_size(frei0r->w, frei0r->h, 0, ctx) < 0)
+ return AVERROR(EINVAL);
+ outlink->w = frei0r->w;
+ outlink->h = frei0r->h;
+ outlink->time_base = frei0r->time_base;
+
+ if (!(frei0r->instance = frei0r->construct(outlink->w, outlink->h))) {
+ av_log(ctx, AV_LOG_ERROR, "Impossible to load frei0r instance");
+ return AVERROR(EINVAL);
+ }
+
+ return set_params(ctx, frei0r->params);
+}
+
+static int source_request_frame(AVFilterLink *outlink)
+{
+ Frei0rContext *frei0r = outlink->src->priv;
+ AVFrame *frame = ff_get_video_buffer(outlink, outlink->w, outlink->h);
+
+ if (!frame)
+ return AVERROR(ENOMEM);
+
+ frame->sample_aspect_ratio = (AVRational) {1, 1};
+ frame->pts = frei0r->pts++;
+
+ frei0r->update(frei0r->instance, av_rescale_q(frame->pts, frei0r->time_base, (AVRational){1,1000}),
+ NULL, (uint32_t *)frame->data[0]);
+
+ return ff_filter_frame(outlink, frame);
+}
+
+static const AVFilterPad avfilter_vsrc_frei0r_src_outputs[] = {
+ {
+ .name = "default",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .request_frame = source_request_frame,
+ .config_props = source_config_props
+ },
+ { NULL }
+};
+
+AVFilter avfilter_vsrc_frei0r_src = {
+ .name = "frei0r_src",
+ .description = NULL_IF_CONFIG_SMALL("Generate a frei0r source."),
+
+ .priv_size = sizeof(Frei0rContext),
+ .init = source_init,
+ .uninit = uninit,
+
+ .query_formats = query_formats,
+
+ .inputs = NULL,
+
+ .outputs = avfilter_vsrc_frei0r_src_outputs,
};
projects / ffmpeg / blobdiff