diff options
author | Vitor Sessak <vitor1001@gmail.com> | 2008-04-05 00:08:02 +0400 |
---|---|---|
committer | Vitor Sessak <vitor1001@gmail.com> | 2008-04-05 00:08:02 +0400 |
commit | affadb5b9931055f3bdd484d97ab25c03afb50f7 (patch) | |
tree | d4ea132bd6f0f93e4ca09937e544bc432fddfe21 /libavfilter | |
parent | 095ae1bcb7ba73c8410fe5bf37c61b3c05c0e5eb (diff) |
Implement poll_frame() method. Fix ffmpeg.c bug with
vf_fps filter.
Commited in SoC by Vitor Sessak on 2008-02-06 19:55:36
Originally committed as revision 12718 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavfilter')
-rw-r--r-- | libavfilter/avfiltergraph.c | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/libavfilter/avfiltergraph.c b/libavfilter/avfiltergraph.c index c9a30c60d9..6d01819b5a 100644 --- a/libavfilter/avfiltergraph.c +++ b/libavfilter/avfiltergraph.c @@ -69,6 +69,15 @@ static int link_in_request_frame(AVFilterLink *link) return avfilter_request_frame(link2); } + +static int link_in_poll_frame(AVFilterLink *link) +{ + AVFilterLink *link2 = get_extern_input_link(link); + if(!link2) + return -1; + return avfilter_poll_frame(link2); +} + static int link_in_config_props(AVFilterLink *link) { AVFilterLink *link2 = get_extern_input_link(link); @@ -236,6 +245,16 @@ static int graph_out_request_frame(AVFilterLink *link) return -1; } +static int graph_out_poll_frame(AVFilterLink *link) +{ + AVFilterLink *link2 = get_intern_output_link(link); + + if(!link2) + return -1; + + return avfilter_poll_frame(link2); +} + static int graph_out_config_props(AVFilterLink *link) { GraphContext *graph = link->src->priv; @@ -276,6 +295,7 @@ static int add_graph_input(AVFilterContext *gctx, AVFilterContext *filt, unsigne .name = NULL, /* FIXME? */ .type = AV_PAD_VIDEO, .request_frame = link_in_request_frame, + .poll_frame = link_in_poll_frame, .config_props = link_in_config_props, }; @@ -296,6 +316,7 @@ static int add_graph_output(AVFilterContext *gctx, AVFilterContext *filt, unsign .name = name, .type = AV_PAD_VIDEO, .request_frame = graph_out_request_frame, + .poll_frame = graph_out_poll_frame, .config_props = graph_out_config_props, }; AVFilterPad dummy_inpad = @@ -488,12 +509,14 @@ static int graph_load_from_desc(AVFilterContext *ctx, AVFilterGraphDesc *desc) for(curfilt = desc->filters; curfilt; curfilt = curfilt->next) { if(!(filterdef = avfilter_get_by_name(curfilt->filter)) || !(filt = avfilter_open(filterdef, curfilt->name))) { - av_log(ctx, AV_LOG_ERROR, "error creating filter\n"); + av_log(ctx, AV_LOG_ERROR, + "error creating filter '%s'\n", curfilt->name); goto fail; } avfilter_graph_add_filter(ctx, filt); if(avfilter_init_filter(filt, curfilt->args, NULL)) { - av_log(ctx, AV_LOG_ERROR, "error initializing filter\n"); + av_log(ctx, AV_LOG_ERROR, + "error initializing filter '%s'\n", curfilt->name); goto fail; } } |