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@ -50,6 +50,7 @@ |
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#if CONFIG_AVFILTER |
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# include "libavfilter/avfilter.h" |
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# include "libavfilter/avfiltergraph.h" |
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# include "libavfilter/buffersrc.h" |
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# include "libavfilter/vsrc_buffer.h" |
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#endif |
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@ -529,6 +530,13 @@ static void codec_release_buffer(AVCodecContext *s, AVFrame *frame) |
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unref_buffer(ist, buf); |
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} |
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static void filter_release_buffer(AVFilterBuffer *fb) |
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{ |
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FrameBuffer *buf = fb->priv; |
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av_free(fb); |
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unref_buffer(buf->ist, buf); |
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} |
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#if CONFIG_AVFILTER |
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static int configure_video_filters(InputStream *ist, OutputStream *ost) |
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@ -1915,21 +1923,35 @@ static int transcode_video(InputStream *ist, AVPacket *pkt, int *got_output, int |
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continue; |
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#if CONFIG_AVFILTER |
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if (ost->input_video_filter) { |
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AVRational sar; |
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if (ist->st->sample_aspect_ratio.num) |
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sar = ist->st->sample_aspect_ratio; |
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else |
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sar = ist->st->codec->sample_aspect_ratio; |
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av_vsrc_buffer_add_frame(ost->input_video_filter, decoded_frame, ist->pts, sar); |
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if (!ist->filtered_frame && !(ist->filtered_frame = avcodec_alloc_frame())) { |
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av_free(buffer_to_free); |
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return AVERROR(ENOMEM); |
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} else |
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avcodec_get_frame_defaults(ist->filtered_frame); |
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filtered_frame = ist->filtered_frame; |
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frame_available = avfilter_poll_frame(ost->output_video_filter->inputs[0]); |
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} |
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if (ist->st->sample_aspect_ratio.num) |
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decoded_frame->sample_aspect_ratio = ist->st->sample_aspect_ratio; |
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if (ist->st->codec->codec->capabilities & CODEC_CAP_DR1) { |
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FrameBuffer *buf = decoded_frame->opaque; |
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AVFilterBufferRef *fb = avfilter_get_video_buffer_ref_from_arrays( |
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decoded_frame->data, decoded_frame->linesize, |
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AV_PERM_READ | AV_PERM_PRESERVE, |
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ist->st->codec->width, ist->st->codec->height, |
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ist->st->codec->pix_fmt); |
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avfilter_copy_frame_props(fb, decoded_frame); |
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fb->pts = ist->pts; |
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fb->buf->priv = buf; |
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fb->buf->free = filter_release_buffer; |
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buf->refcount++; |
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av_buffersrc_buffer(ost->input_video_filter, fb); |
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} else |
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av_vsrc_buffer_add_frame(ost->input_video_filter, decoded_frame, |
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ist->pts, decoded_frame->sample_aspect_ratio); |
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if (!ist->filtered_frame && !(ist->filtered_frame = avcodec_alloc_frame())) { |
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av_free(buffer_to_free); |
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return AVERROR(ENOMEM); |
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} else |
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avcodec_get_frame_defaults(ist->filtered_frame); |
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filtered_frame = ist->filtered_frame; |
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frame_available = avfilter_poll_frame(ost->output_video_filter->inputs[0]); |
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while (frame_available) { |
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AVRational ist_pts_tb; |
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if (ost->output_video_filter) |
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