mirror of https://git.ffmpeg.org/ffmpeg.git
Remove code made unused by the two last patches
Commited in SoC by Vitor Sessak on 2008-03-24 19:29:15 Originally committed as revision 12732 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Vitor Sessak
parent
45a09319b2
commit
4160400d04
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@ -53,43 +53,6 @@ static inline AVFilterLink *get_extern_input_link(AVFilterLink *link)
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return lctx->graph->inputs[link->srcpad];
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}
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/** request a frame from a filter providing input to the graph */
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static int link_in_request_frame(AVFilterLink *link)
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{
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AVFilterLink *link2 = get_extern_input_link(link);
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if(!link2)
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return -1;
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return avfilter_request_frame(link2);
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}
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static int link_in_poll_frame(AVFilterLink *link)
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{
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AVFilterLink *link2 = get_extern_input_link(link);
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if(!link2)
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return -1;
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return avfilter_poll_frame(link2);
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}
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static int link_in_config_props(AVFilterLink *link)
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{
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AVFilterLink *link2 = get_extern_input_link(link);
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int (*config_props)(AVFilterLink *);
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int ret;
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if(!link2)
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return -1;
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if(!(config_props = link2->src->output_pads[link2->srcpad].config_props))
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config_props = avfilter_default_config_output_link;
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ret = config_props(link2);
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link->w = link2->w;
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link->h = link2->h;
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return ret;
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}
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/**
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* Given the link between the dummy filter and an internal filter whose output
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* is being exported outside the graph, this returns the externally visible
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@ -101,54 +64,6 @@ static inline AVFilterLink *get_extern_output_link(AVFilterLink *link)
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return lctx->graph->outputs[link->dstpad];
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}
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static int link_out_config_props(AVFilterLink *link)
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{
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AVFilterLink *link2 = get_extern_output_link(link);
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if(!link2)
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return 0;
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link2->w = link->w;
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link2->h = link->h;
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return 0;
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}
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static void link_out_start_frame(AVFilterLink *link, AVFilterPicRef *picref)
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{
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AVFilterLink *link2 = get_extern_output_link(link);
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if(!link2)
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avfilter_unref_pic(picref);
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else
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avfilter_start_frame(link2, picref);
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}
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static void link_out_end_frame(AVFilterLink *link)
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{
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AVFilterLink *link2 = get_extern_output_link(link);
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if(link2)
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avfilter_end_frame(link2);
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}
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static AVFilterPicRef *link_out_get_video_buffer(AVFilterLink *link, int perms)
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{
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AVFilterLink *link2 = get_extern_output_link(link);
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if(!link2)
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return NULL;
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else
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return avfilter_get_video_buffer(link2, perms);
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}
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static void link_out_draw_slice(AVFilterLink *link, int y, int height)
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{
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AVFilterLink *link2 = get_extern_output_link(link);
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if(link2)
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avfilter_draw_slice(link2, y, height);
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}
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/** dummy filter used to help export filters pads outside the graph */
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static AVFilter vf_graph_dummy =
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@ -163,173 +78,6 @@ static AVFilter vf_graph_dummy =
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.outputs = (AVFilterPad[]) {{ .name = NULL, }},
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};
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static AVFilterLink *get_intern_input_link(AVFilterLink *link)
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{
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GraphContext *graph = link->dst->priv;
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return graph->link_filter_in->outputs[link->dstpad];
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}
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static void graph_in_start_frame(AVFilterLink *link, AVFilterPicRef *picref)
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{
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AVFilterLink *link2 = get_intern_input_link(link);
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if(link2)
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avfilter_start_frame(link2, picref);
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}
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static void graph_in_end_frame(AVFilterLink *link)
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{
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AVFilterLink *link2 = get_intern_input_link(link);
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if(link2)
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avfilter_end_frame(link2);
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}
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static AVFilterPicRef *graph_in_get_video_buffer(AVFilterLink *link, int perms)
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{
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AVFilterLink *link2 = get_intern_input_link(link);
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if(link2)
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return avfilter_get_video_buffer(link2, perms);
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return NULL;
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}
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static void graph_in_draw_slice(AVFilterLink *link, int y, int height)
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{
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AVFilterLink *link2 = get_intern_input_link(link);
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if(link2)
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avfilter_draw_slice(link2, y, height);
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}
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static int graph_in_config_props(AVFilterLink *link)
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{
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AVFilterLink *link2 = get_intern_input_link(link);
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int (*config_props)(AVFilterLink *);
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int ret;
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if(!link2)
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return -1;
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/* copy link properties over to the dummy internal link */
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link2->w = link->w;
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link2->h = link->h;
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link2->format = link->format;
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if(!(config_props = link2->dst->input_pads[link2->dstpad].config_props))
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return 0; /* FIXME? */
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//config_props = avfilter_default_config_input_link;
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if(!(ret = config_props(link2)))
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link2->init_state = AVLINK_INIT;
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else
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link2->init_state = AVLINK_STARTINIT;
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return ret;
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}
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static AVFilterLink *get_intern_output_link(AVFilterLink *link)
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{
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GraphContext *graph = link->src->priv;
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return graph->link_filter_out->inputs[link->srcpad];
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}
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static int graph_out_request_frame(AVFilterLink *link)
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{
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AVFilterLink *link2 = get_intern_output_link(link);
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if(link2)
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return avfilter_request_frame(link2);
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return -1;
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}
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static int graph_out_poll_frame(AVFilterLink *link)
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{
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AVFilterLink *link2 = get_intern_output_link(link);
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if(!link2)
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return -1;
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return avfilter_poll_frame(link2);
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}
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static int graph_out_config_props(AVFilterLink *link)
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{
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GraphContext *graph = link->src->priv;
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AVFilterLink *link2 = graph->link_filter_out->inputs[link->srcpad];
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int ret;
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if((ret = avfilter_config_links(graph->link_filter_out)))
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return ret;
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if(!link2)
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return 0;
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link->w = link2->w;
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link->h = link2->h;
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link->format = link2->format;
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return 0;
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}
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static int add_graph_input(AVFilterContext *gctx, AVFilterContext *filt, unsigned idx,
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char *name)
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{
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GraphContext *graph = gctx->priv;
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AVFilterPad graph_inpad =
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{
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.name = name,
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.type = CODEC_TYPE_VIDEO,
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.start_frame = graph_in_start_frame,
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.end_frame = graph_in_end_frame,
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.get_video_buffer = graph_in_get_video_buffer,
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.draw_slice = graph_in_draw_slice,
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.config_props = graph_in_config_props,
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/* XXX */
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};
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AVFilterPad dummy_outpad =
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{
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.name = NULL, /* FIXME? */
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.type = CODEC_TYPE_VIDEO,
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.request_frame = link_in_request_frame,
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.poll_frame = link_in_poll_frame,
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.config_props = link_in_config_props,
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};
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avfilter_insert_inpad (gctx, gctx->input_count, &graph_inpad);
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avfilter_insert_outpad(graph->link_filter_in, graph->link_filter_in->output_count,
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&dummy_outpad);
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return avfilter_link(graph->link_filter_in,
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graph->link_filter_in->output_count-1, filt, idx);
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}
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static int add_graph_output(AVFilterContext *gctx, AVFilterContext *filt, unsigned idx,
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char *name)
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{
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GraphContext *graph = gctx->priv;
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AVFilterPad graph_outpad =
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{
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.name = name,
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.type = CODEC_TYPE_VIDEO,
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.request_frame = graph_out_request_frame,
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.poll_frame = graph_out_poll_frame,
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.config_props = graph_out_config_props,
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};
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AVFilterPad dummy_inpad =
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{
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.name = NULL, /* FIXME? */
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.type = CODEC_TYPE_VIDEO,
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.start_frame = link_out_start_frame,
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.end_frame = link_out_end_frame,
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.draw_slice = link_out_draw_slice,
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.get_video_buffer = link_out_get_video_buffer,
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.config_props = link_out_config_props,
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};
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avfilter_insert_outpad(gctx, gctx->output_count, &graph_outpad);
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avfilter_insert_inpad (graph->link_filter_out, graph->link_filter_out->input_count,
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&dummy_inpad);
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return avfilter_link(filt, idx, graph->link_filter_out,
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graph->link_filter_out->input_count-1);
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}
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static void uninit(AVFilterContext *ctx)
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{
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GraphContext *graph = ctx->priv;
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@ -539,42 +287,6 @@ fail:
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return -1;
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}
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static int graph_load_from_desc(AVFilterContext *ctx, AVFilterGraphDesc *desc)
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{
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AVFilterGraphDescExport *curpad;
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char tmp[20];
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AVFilterContext *filt;
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if (graph_load_from_desc2(ctx, desc) < 0)
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goto fail;
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/* export all input pads */
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for(curpad = desc->inputs; curpad; curpad = curpad->next) {
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snprintf(tmp, 20, "%d", curpad->filter);
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if(!(filt = avfilter_graph_get_filter(ctx, tmp))) {
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av_log(ctx, AV_LOG_ERROR, "filter owning exported pad does not exist\n");
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goto fail;
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}
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add_graph_input(ctx, filt, curpad->pad, curpad->name);
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}
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/* export all output pads */
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for(curpad = desc->outputs; curpad; curpad = curpad->next) {
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snprintf(tmp, 20, "%d", curpad->filter);
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if(!(filt = avfilter_graph_get_filter(ctx, tmp))) {
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av_log(ctx, AV_LOG_ERROR, "filter owning exported pad does not exist\n");
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goto fail;
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}
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add_graph_output(ctx, filt, curpad->pad, curpad->name);
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}
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return 0;
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fail:
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uninit(ctx);
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return -1;
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}
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int graph_load_from_desc3(AVFilterContext *ctx, AVFilterGraphDesc *desc, AVFilterContext *in, int inpad, AVFilterContext *out, int outpad)
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{
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AVFilterGraphDescExport *curpad;
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@ -621,8 +333,6 @@ fail:
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static int init(AVFilterContext *ctx, const char *args, void *opaque)
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{
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GraphContext *gctx = ctx->priv;
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AVFilterGraphDesc *desc;
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int ret;
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if(!(gctx->link_filter_in = avfilter_open(&vf_graph_dummy, NULL)))
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return -1;
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@ -633,15 +343,7 @@ static int init(AVFilterContext *ctx, const char *args, void *opaque)
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if(avfilter_init_filter(gctx->link_filter_out, NULL, ctx))
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goto fail;
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if(!args)
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return 0;
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if(!(desc = avfilter_graph_parse_chain(args)))
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goto fail;
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ret = graph_load_from_desc(ctx, desc);
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avfilter_graph_free_desc(desc);
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return ret;
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return 0;
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fail:
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avfilter_destroy(gctx->link_filter_in);
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