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@ -191,70 +191,70 @@ static int query_formats(AVFilterGraph *graph, AVClass *log_ctx) |
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} |
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if (convert_needed) { |
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AVFilterContext *convert; |
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AVFilter *filter; |
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AVFilterLink *inlink, *outlink; |
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char scale_args[256]; |
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char inst_name[30]; |
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/* couldn't merge format lists. auto-insert conversion filter */ |
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switch (link->type) { |
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case AVMEDIA_TYPE_VIDEO: |
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snprintf(inst_name, sizeof(inst_name), "auto-inserted scaler %d", |
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scaler_count++); |
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snprintf(scale_args, sizeof(scale_args), "0:0:%s", graph->scale_sws_opts); |
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if ((ret = avfilter_graph_create_filter(&convert, |
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avfilter_get_by_name("scale"), |
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inst_name, scale_args, NULL, |
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graph)) < 0) |
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return ret; |
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break; |
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case AVMEDIA_TYPE_AUDIO: |
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if (!(filter = avfilter_get_by_name("resample"))) { |
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av_log(log_ctx, AV_LOG_ERROR, "'resample' filter " |
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"not present, cannot convert audio formats.\n"); |
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return AVERROR(EINVAL); |
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} |
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snprintf(inst_name, sizeof(inst_name), "auto-inserted resampler %d", |
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resampler_count++); |
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if ((ret = avfilter_graph_create_filter(&convert, |
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avfilter_get_by_name("resample"), |
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inst_name, NULL, NULL, graph)) < 0) |
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return ret; |
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break; |
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default: |
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AVFilterContext *convert; |
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AVFilter *filter; |
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AVFilterLink *inlink, *outlink; |
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char scale_args[256]; |
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char inst_name[30]; |
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/* couldn't merge format lists. auto-insert conversion filter */ |
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switch (link->type) { |
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case AVMEDIA_TYPE_VIDEO: |
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snprintf(inst_name, sizeof(inst_name), "auto-inserted scaler %d", |
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scaler_count++); |
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snprintf(scale_args, sizeof(scale_args), "0:0:%s", graph->scale_sws_opts); |
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if ((ret = avfilter_graph_create_filter(&convert, |
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avfilter_get_by_name("scale"), |
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inst_name, scale_args, NULL, |
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graph)) < 0) |
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return ret; |
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break; |
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case AVMEDIA_TYPE_AUDIO: |
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if (!(filter = avfilter_get_by_name("resample"))) { |
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av_log(log_ctx, AV_LOG_ERROR, "'resample' filter " |
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"not present, cannot convert audio formats.\n"); |
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return AVERROR(EINVAL); |
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} |
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if ((ret = avfilter_insert_filter(link, convert, 0, 0)) < 0) |
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return ret; |
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convert->filter->query_formats(convert); |
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inlink = convert->inputs[0]; |
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outlink = convert->outputs[0]; |
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if (!avfilter_merge_formats( inlink->in_formats, inlink->out_formats) || |
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!avfilter_merge_formats(outlink->in_formats, outlink->out_formats)) |
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ret |= AVERROR(ENOSYS); |
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if (inlink->type == AVMEDIA_TYPE_AUDIO && |
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(!ff_merge_samplerates(inlink->in_samplerates, |
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inlink->out_samplerates) || |
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!ff_merge_channel_layouts(inlink->in_channel_layouts, |
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inlink->out_channel_layouts))) |
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ret |= AVERROR(ENOSYS); |
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if (outlink->type == AVMEDIA_TYPE_AUDIO && |
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(!ff_merge_samplerates(outlink->in_samplerates, |
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outlink->out_samplerates) || |
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!ff_merge_channel_layouts(outlink->in_channel_layouts, |
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outlink->out_channel_layouts))) |
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ret |= AVERROR(ENOSYS); |
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if (ret < 0) { |
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av_log(log_ctx, AV_LOG_ERROR, |
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"Impossible to convert between the formats supported by the filter " |
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"'%s' and the filter '%s'\n", link->src->name, link->dst->name); |
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snprintf(inst_name, sizeof(inst_name), "auto-inserted resampler %d", |
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resampler_count++); |
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if ((ret = avfilter_graph_create_filter(&convert, |
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avfilter_get_by_name("resample"), |
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inst_name, NULL, NULL, graph)) < 0) |
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return ret; |
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} |
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break; |
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default: |
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return AVERROR(EINVAL); |
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} |
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if ((ret = avfilter_insert_filter(link, convert, 0, 0)) < 0) |
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return ret; |
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convert->filter->query_formats(convert); |
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inlink = convert->inputs[0]; |
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outlink = convert->outputs[0]; |
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if (!avfilter_merge_formats( inlink->in_formats, inlink->out_formats) || |
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!avfilter_merge_formats(outlink->in_formats, outlink->out_formats)) |
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ret |= AVERROR(ENOSYS); |
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if (inlink->type == AVMEDIA_TYPE_AUDIO && |
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(!ff_merge_samplerates(inlink->in_samplerates, |
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inlink->out_samplerates) || |
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!ff_merge_channel_layouts(inlink->in_channel_layouts, |
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inlink->out_channel_layouts))) |
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ret |= AVERROR(ENOSYS); |
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if (outlink->type == AVMEDIA_TYPE_AUDIO && |
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(!ff_merge_samplerates(outlink->in_samplerates, |
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outlink->out_samplerates) || |
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!ff_merge_channel_layouts(outlink->in_channel_layouts, |
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outlink->out_channel_layouts))) |
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ret |= AVERROR(ENOSYS); |
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if (ret < 0) { |
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av_log(log_ctx, AV_LOG_ERROR, |
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"Impossible to convert between the formats supported by the filter " |
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"'%s' and the filter '%s'\n", link->src->name, link->dst->name); |
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return ret; |
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} |
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} |
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} |
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} |
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