mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-23 12:43:46 +02:00
avconv: merge configuration code for complex and simple filters
Some tests change because -s now inserts the scaler to the end instead of beginning of the filtergraph.
This commit is contained in:
Anton Khirnov
parent
a977d91e28
commit
8daf21d567
343
avconv.c
343
avconv.c
@ -630,240 +630,6 @@ DEF_CHOOSE_FORMAT(int, sample_rate, supported_samplerates, 0,
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DEF_CHOOSE_FORMAT(uint64_t, channel_layout, channel_layouts, 0,
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GET_CH_LAYOUT_NAME, ",")
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static int configure_audio_filters(FilterGraph *fg, AVFilterContext **in_filter,
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AVFilterContext **out_filter)
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{
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InputStream *ist = fg->inputs[0]->ist;
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OutputStream *ost = fg->outputs[0]->ost;
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AVCodecContext *codec = ost->st->codec;
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AVCodecContext *icodec = ist->st->codec;
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char *sample_fmts, *sample_rates, *channel_layouts;
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char args[256];
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int ret;
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avfilter_graph_free(&fg->graph);
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if (!(fg->graph = avfilter_graph_alloc()))
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return AVERROR(ENOMEM);
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snprintf(args, sizeof(args), "time_base=%d/%d:sample_rate=%d:sample_fmt=%s:"
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"channel_layout=0x%"PRIx64, ist->st->time_base.num,
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ist->st->time_base.den, icodec->sample_rate,
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av_get_sample_fmt_name(icodec->sample_fmt), icodec->channel_layout);
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ret = avfilter_graph_create_filter(&fg->inputs[0]->filter,
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avfilter_get_by_name("abuffer"),
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"src", args, NULL, fg->graph);
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if (ret < 0)
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return ret;
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ret = avfilter_graph_create_filter(&fg->outputs[0]->filter,
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avfilter_get_by_name("abuffersink"),
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"out", NULL, NULL, fg->graph);
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if (ret < 0)
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return ret;
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*in_filter = fg->inputs[0]->filter;
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*out_filter = fg->outputs[0]->filter;
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if (codec->channels && !codec->channel_layout)
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codec->channel_layout = av_get_default_channel_layout(codec->channels);
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sample_fmts = choose_sample_fmts(ost);
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sample_rates = choose_sample_rates(ost);
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channel_layouts = choose_channel_layouts(ost);
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if (sample_fmts || sample_rates || channel_layouts) {
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AVFilterContext *format;
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char args[256];
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int len = 0;
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if (sample_fmts)
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len += snprintf(args + len, sizeof(args) - len, "sample_fmts=%s:",
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sample_fmts);
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if (sample_rates)
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len += snprintf(args + len, sizeof(args) - len, "sample_rates=%s:",
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sample_rates);
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if (channel_layouts)
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len += snprintf(args + len, sizeof(args) - len, "channel_layouts=%s:",
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channel_layouts);
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args[len - 1] = 0;
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av_freep(&sample_fmts);
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av_freep(&sample_rates);
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av_freep(&channel_layouts);
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ret = avfilter_graph_create_filter(&format,
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avfilter_get_by_name("aformat"),
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"aformat", args, NULL, fg->graph);
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if (ret < 0)
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return ret;
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ret = avfilter_link(format, 0, fg->outputs[0]->filter, 0);
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if (ret < 0)
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return ret;
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*out_filter = format;
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}
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if (audio_sync_method > 0) {
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AVFilterContext *async;
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char args[256];
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int len = 0;
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av_log(NULL, AV_LOG_WARNING, "-async has been deprecated. Used the "
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"asyncts audio filter instead.\n");
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if (audio_sync_method > 1)
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len += snprintf(args + len, sizeof(args) - len, "compensate=1:"
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"max_comp=%d:", audio_sync_method);
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snprintf(args + len, sizeof(args) - len, "min_delta=%f",
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audio_drift_threshold);
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ret = avfilter_graph_create_filter(&async,
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avfilter_get_by_name("asyncts"),
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"async", args, NULL, fg->graph);
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if (ret < 0)
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return ret;
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ret = avfilter_link(*in_filter, 0, async, 0);
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if (ret < 0)
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return ret;
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*in_filter = async;
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}
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return 0;
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}
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static int configure_video_filters(FilterGraph *fg, AVFilterContext **in_filter,
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AVFilterContext **out_filter)
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{
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InputStream *ist = fg->inputs[0]->ist;
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OutputStream *ost = fg->outputs[0]->ost;
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AVFilterContext *filter;
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AVCodecContext *codec = ost->st->codec;
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char *pix_fmts;
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AVRational sample_aspect_ratio;
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char args[255];
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int ret;
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if (ist->st->sample_aspect_ratio.num) {
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sample_aspect_ratio = ist->st->sample_aspect_ratio;
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} else
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sample_aspect_ratio = ist->st->codec->sample_aspect_ratio;
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snprintf(args, 255, "%d:%d:%d:%d:%d:%d:%d", ist->st->codec->width,
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ist->st->codec->height, ist->st->codec->pix_fmt,
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ist->st->time_base.num, ist->st->time_base.den,
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sample_aspect_ratio.num, sample_aspect_ratio.den);
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ret = avfilter_graph_create_filter(&fg->inputs[0]->filter,
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avfilter_get_by_name("buffer"),
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"src", args, NULL, fg->graph);
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if (ret < 0)
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return ret;
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ret = avfilter_graph_create_filter(&fg->outputs[0]->filter,
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avfilter_get_by_name("buffersink"),
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"out", NULL, NULL, fg->graph);
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if (ret < 0)
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return ret;
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*in_filter = fg->inputs[0]->filter;
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*out_filter = fg->outputs[0]->filter;
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if (codec->width || codec->height) {
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snprintf(args, 255, "%d:%d:flags=0x%X",
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codec->width,
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codec->height,
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(unsigned)ost->sws_flags);
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if ((ret = avfilter_graph_create_filter(&filter, avfilter_get_by_name("scale"),
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NULL, args, NULL, fg->graph)) < 0)
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return ret;
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if ((ret = avfilter_link(*in_filter, 0, filter, 0)) < 0)
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return ret;
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*in_filter = filter;
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}
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if (ost->frame_rate.num) {
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snprintf(args, sizeof(args), "fps=%d/%d", ost->frame_rate.num,
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ost->frame_rate.den);
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ret = avfilter_graph_create_filter(&filter, avfilter_get_by_name("fps"),
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"fps", args, NULL, fg->graph);
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if (ret < 0)
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return ret;
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ret = avfilter_link(filter, 0, *out_filter, 0);
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if (ret < 0)
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return ret;
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*out_filter = filter;
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}
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if ((pix_fmts = choose_pix_fmts(ost))) {
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if ((ret = avfilter_graph_create_filter(&filter,
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avfilter_get_by_name("format"),
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"format", pix_fmts, NULL,
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fg->graph)) < 0)
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return ret;
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if ((ret = avfilter_link(filter, 0, *out_filter, 0)) < 0)
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return ret;
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*out_filter = filter;
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av_freep(&pix_fmts);
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}
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snprintf(args, sizeof(args), "flags=0x%X", (unsigned)ost->sws_flags);
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fg->graph->scale_sws_opts = av_strdup(args);
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return 0;
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}
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static int configure_simple_filtergraph(FilterGraph *fg)
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{
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OutputStream *ost = fg->outputs[0]->ost;
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AVFilterContext *in_filter, *out_filter;
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int ret;
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avfilter_graph_free(&fg->graph);
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fg->graph = avfilter_graph_alloc();
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switch (ost->st->codec->codec_type) {
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case AVMEDIA_TYPE_VIDEO:
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ret = configure_video_filters(fg, &in_filter, &out_filter);
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break;
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case AVMEDIA_TYPE_AUDIO:
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ret = configure_audio_filters(fg, &in_filter, &out_filter);
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break;
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default: av_assert0(0);
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}
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if (ret < 0)
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return ret;
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if (ost->avfilter) {
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AVFilterInOut *outputs = avfilter_inout_alloc();
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AVFilterInOut *inputs = avfilter_inout_alloc();
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outputs->name = av_strdup("in");
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outputs->filter_ctx = in_filter;
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outputs->pad_idx = 0;
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outputs->next = NULL;
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inputs->name = av_strdup("out");
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inputs->filter_ctx = out_filter;
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inputs->pad_idx = 0;
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inputs->next = NULL;
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if ((ret = avfilter_graph_parse(fg->graph, ost->avfilter, inputs, outputs, NULL)) < 0)
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return ret;
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} else {
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if ((ret = avfilter_link(in_filter, 0, out_filter, 0)) < 0)
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return ret;
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}
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if ((ret = avfilter_graph_config(fg->graph, NULL)) < 0)
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return ret;
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ost->filter = fg->outputs[0];
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return 0;
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}
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static FilterGraph *init_simple_filtergraph(InputStream *ist, OutputStream *ost)
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{
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FilterGraph *fg = av_mallocz(sizeof(*fg));
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@ -879,6 +645,8 @@ static FilterGraph *init_simple_filtergraph(InputStream *ist, OutputStream *ost)
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fg->outputs[0]->ost = ost;
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fg->outputs[0]->graph = fg;
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ost->filter = fg->outputs[0];
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fg->inputs = grow_array(fg->inputs, sizeof(*fg->inputs), &fg->nb_inputs,
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fg->nb_inputs + 1);
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if (!(fg->inputs[0] = av_mallocz(sizeof(*fg->inputs[0]))))
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@ -970,7 +738,8 @@ static void init_input_filter(FilterGraph *fg, AVFilterInOut *in)
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static int configure_output_video_filter(FilterGraph *fg, OutputFilter *ofilter, AVFilterInOut *out)
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{
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char *pix_fmts;
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AVCodecContext *codec = ofilter->ost->st->codec;
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OutputStream *ost = ofilter->ost;
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AVCodecContext *codec = ost->st->codec;
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AVFilterContext *last_filter = out->filter_ctx;
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int pad_idx = out->pad_idx;
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int ret;
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@ -989,7 +758,7 @@ static int configure_output_video_filter(FilterGraph *fg, OutputFilter *ofilter,
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snprintf(args, sizeof(args), "%d:%d:flags=0x%X",
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codec->width,
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codec->height,
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(unsigned)ofilter->ost->sws_flags);
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(unsigned)ost->sws_flags);
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if ((ret = avfilter_graph_create_filter(&filter, avfilter_get_by_name("scale"),
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NULL, args, NULL, fg->graph)) < 0)
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return ret;
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@ -1000,7 +769,7 @@ static int configure_output_video_filter(FilterGraph *fg, OutputFilter *ofilter,
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pad_idx = 0;
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}
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if ((pix_fmts = choose_pix_fmts(ofilter->ost))) {
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if ((pix_fmts = choose_pix_fmts(ost))) {
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AVFilterContext *filter;
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if ((ret = avfilter_graph_create_filter(&filter,
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avfilter_get_by_name("format"),
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@ -1015,6 +784,24 @@ static int configure_output_video_filter(FilterGraph *fg, OutputFilter *ofilter,
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av_freep(&pix_fmts);
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}
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if (ost->frame_rate.num) {
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AVFilterContext *fps;
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char args[255];
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snprintf(args, sizeof(args), "fps=%d/%d", ost->frame_rate.num,
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ost->frame_rate.den);
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ret = avfilter_graph_create_filter(&fps, avfilter_get_by_name("fps"),
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"fps", args, NULL, fg->graph);
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if (ret < 0)
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return ret;
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ret = avfilter_link(last_filter, pad_idx, fps, 0);
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if (ret < 0)
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return ret;
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last_filter = fps;
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pad_idx = 0;
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}
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if ((ret = avfilter_link(last_filter, pad_idx, ofilter->filter, 0)) < 0)
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return ret;
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@ -1132,7 +919,8 @@ static int configure_input_video_filter(FilterGraph *fg, InputFilter *ifilter,
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ist->st->sample_aspect_ratio :
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ist->st->codec->sample_aspect_ratio;
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snprintf(args, sizeof(args), "%d:%d:%d:%d:%d:%d:%d", ist->st->codec->width,
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ist->st->codec->height, ist->st->codec->pix_fmt, 1, AV_TIME_BASE,
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ist->st->codec->height, ist->st->codec->pix_fmt,
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ist->st->time_base.num, ist->st->time_base.den,
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sar.num, sar.den);
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if ((ret = avfilter_graph_create_filter(&ifilter->filter, filter, in->name,
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@ -1146,8 +934,10 @@ static int configure_input_video_filter(FilterGraph *fg, InputFilter *ifilter,
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static int configure_input_audio_filter(FilterGraph *fg, InputFilter *ifilter,
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AVFilterInOut *in)
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{
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AVFilterContext *first_filter = in->filter_ctx;
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AVFilter *filter = avfilter_get_by_name("abuffer");
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InputStream *ist = ifilter->ist;
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int pad_idx = in->pad_idx;
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char args[255];
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int ret;
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@ -1162,7 +952,35 @@ static int configure_input_audio_filter(FilterGraph *fg, InputFilter *ifilter,
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in->name, args, NULL,
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fg->graph)) < 0)
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return ret;
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if ((ret = avfilter_link(ifilter->filter, 0, in->filter_ctx, in->pad_idx)) < 0)
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if (audio_sync_method > 0) {
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AVFilterContext *async;
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char args[256];
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int len = 0;
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av_log(NULL, AV_LOG_WARNING, "-async has been deprecated. Used the "
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"asyncts audio filter instead.\n");
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if (audio_sync_method > 1)
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len += snprintf(args + len, sizeof(args) - len, "compensate=1:"
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"max_comp=%d:", audio_sync_method);
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snprintf(args + len, sizeof(args) - len, "min_delta=%f",
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audio_drift_threshold);
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ret = avfilter_graph_create_filter(&async,
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avfilter_get_by_name("asyncts"),
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"async", args, NULL, fg->graph);
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if (ret < 0)
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return ret;
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ret = avfilter_link(async, 0, first_filter, pad_idx);
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if (ret < 0)
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return ret;
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first_filter = async;
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pad_idx = 0;
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}
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if ((ret = avfilter_link(ifilter->filter, 0, first_filter, pad_idx)) < 0)
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return ret;
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return 0;
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@ -1178,19 +996,34 @@ static int configure_input_filter(FilterGraph *fg, InputFilter *ifilter,
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}
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}
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static int configure_complex_filter(FilterGraph *fg)
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static int configure_filtergraph(FilterGraph *fg)
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{
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AVFilterInOut *inputs, *outputs, *cur;
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int ret, i, init = !fg->graph;
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int ret, i, init = !fg->graph, simple = !fg->graph_desc;
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const char *graph_desc = simple ? fg->outputs[0]->ost->avfilter :
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fg->graph_desc;
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avfilter_graph_free(&fg->graph);
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if (!(fg->graph = avfilter_graph_alloc()))
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return AVERROR(ENOMEM);
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if ((ret = avfilter_graph_parse2(fg->graph, fg->graph_desc, &inputs, &outputs)) < 0)
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if (simple) {
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OutputStream *ost = fg->outputs[0]->ost;
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char args[255];
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snprintf(args, sizeof(args), "flags=0x%X", (unsigned)ost->sws_flags);
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fg->graph->scale_sws_opts = av_strdup(args);
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}
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if ((ret = avfilter_graph_parse2(fg->graph, graph_desc, &inputs, &outputs)) < 0)
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return ret;
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for (cur = inputs; init && cur; cur = cur->next)
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if (simple && (!inputs || inputs->next || !outputs || outputs->next)) {
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av_log(NULL, AV_LOG_ERROR, "Simple filtergraph '%s' does not have "
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"exactly one input and output.\n", graph_desc);
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return AVERROR(EINVAL);
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}
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for (cur = inputs; !simple && init && cur; cur = cur->next)
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init_input_filter(fg, cur);
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for (cur = inputs, i = 0; cur; cur = cur->next, i++)
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@ -1198,7 +1031,7 @@ static int configure_complex_filter(FilterGraph *fg)
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return ret;
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avfilter_inout_free(&inputs);
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if (!init) {
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if (!init || simple) {
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/* we already know the mappings between lavfi outputs and output streams,
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* so we can finish the setup */
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for (cur = outputs, i = 0; cur; cur = cur->next, i++)
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@ -1230,17 +1063,11 @@ static int configure_complex_filters(void)
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for (i = 0; i < nb_filtergraphs; i++)
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if (!filtergraphs[i]->graph &&
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(ret = configure_complex_filter(filtergraphs[i])) < 0)
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(ret = configure_filtergraph(filtergraphs[i])) < 0)
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return ret;
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return 0;
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}
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static int configure_filtergraph(FilterGraph *fg)
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{
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return fg->graph_desc ? configure_complex_filter(fg) :
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configure_simple_filtergraph(fg);
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}
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static int ist_in_filtergraph(FilterGraph *fg, InputStream *ist)
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{
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int i;
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@ -2751,7 +2578,7 @@ static int transcode_init(void)
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codec->codec_type == AVMEDIA_TYPE_AUDIO)) {
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FilterGraph *fg;
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fg = init_simple_filtergraph(ist, ost);
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if (configure_simple_filtergraph(fg)) {
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if (configure_filtergraph(fg)) {
|
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av_log(NULL, AV_LOG_FATAL, "Error opening filters!\n");
|
||||
exit(1);
|
||||
}
|
||||
@ -3960,7 +3787,8 @@ static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc)
|
||||
const char *p = NULL;
|
||||
char *forced_key_frames = NULL, *frame_rate = NULL, *frame_size = NULL;
|
||||
char *frame_aspect_ratio = NULL, *frame_pix_fmt = NULL;
|
||||
char *intra_matrix = NULL, *inter_matrix = NULL, *filters = NULL;
|
||||
char *intra_matrix = NULL, *inter_matrix = NULL;
|
||||
const char *filters = "null";
|
||||
int i;
|
||||
|
||||
MATCH_PER_STREAM_OPT(frame_rates, str, frame_rate, oc, st);
|
||||
@ -4051,8 +3879,7 @@ static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc)
|
||||
MATCH_PER_STREAM_OPT(top_field_first, i, ost->top_field_first, oc, st);
|
||||
|
||||
MATCH_PER_STREAM_OPT(filters, str, filters, oc, st);
|
||||
if (filters)
|
||||
ost->avfilter = av_strdup(filters);
|
||||
ost->avfilter = av_strdup(filters);
|
||||
} else {
|
||||
MATCH_PER_STREAM_OPT(copy_initial_nonkeyframes, i, ost->copy_initial_nonkeyframes, oc ,st);
|
||||
}
|
||||
@ -4073,7 +3900,8 @@ static OutputStream *new_audio_stream(OptionsContext *o, AVFormatContext *oc)
|
||||
audio_enc->codec_type = AVMEDIA_TYPE_AUDIO;
|
||||
|
||||
if (!ost->stream_copy) {
|
||||
char *sample_fmt = NULL, *filters = NULL;;
|
||||
char *sample_fmt = NULL;
|
||||
const char *filters = "anull";
|
||||
|
||||
MATCH_PER_STREAM_OPT(audio_channels, i, audio_enc->channels, oc, st);
|
||||
|
||||
@ -4087,8 +3915,7 @@ static OutputStream *new_audio_stream(OptionsContext *o, AVFormatContext *oc)
|
||||
MATCH_PER_STREAM_OPT(audio_sample_rate, i, audio_enc->sample_rate, oc, st);
|
||||
|
||||
MATCH_PER_STREAM_OPT(filters, str, filters, oc, st);
|
||||
if (filters)
|
||||
ost->avfilter = av_strdup(filters);
|
||||
ost->avfilter = av_strdup(filters);
|
||||
}
|
||||
|
||||
return ost;
|
||||
|
||||
@ -67,7 +67,7 @@ do_lavf mxf "-ar 48000" "-bf 2 -timecode_frame_start 264363"
|
||||
fi
|
||||
|
||||
if [ -n "$do_mxf_d10" ]; then
|
||||
do_lavf mxf_d10 "-ar 48000 -ac 2" "-r 25 -s 720x576 -vf pad=720:608:0:32 -vcodec mpeg2video -g 0 -flags +ildct+low_delay -dc 10 -non_linear_quant 1 -intra_vlc 1 -qscale 1 -ps 1 -qmin 1 -rc_max_vbv_use 1 -rc_min_vbv_use 1 -pix_fmt yuv422p -minrate 30000k -maxrate 30000k -b 30000k -bufsize 1200000 -top 1 -rc_init_occupancy 1200000 -qmax 12 -f mxf_d10"
|
||||
do_lavf mxf_d10 "-ar 48000 -ac 2" "-r 25 -vf scale=720:576,pad=720:608:0:32 -vcodec mpeg2video -g 0 -flags +ildct+low_delay -dc 10 -non_linear_quant 1 -intra_vlc 1 -qscale 1 -ps 1 -qmin 1 -rc_max_vbv_use 1 -rc_min_vbv_use 1 -pix_fmt yuv422p -minrate 30000k -maxrate 30000k -b 30000k -bufsize 1200000 -top 1 -rc_init_occupancy 1200000 -qmax 12 -f mxf_d10"
|
||||
fi
|
||||
|
||||
if [ -n "$do_ts" ] ; then
|
||||
|
||||
@ -1 +1 @@
|
||||
5090bb74bad2ea17093c32682b608dc4
|
||||
2ac89fa0e5600152667bcbc661f06cfe
|
||||
|
||||
Loading…
Reference in New Issue
Block a user