mirror of
https://github.com/FFmpeg/FFmpeg.git
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56 lines
1.9 KiB
C
56 lines
1.9 KiB
C
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/*
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* Copyright (c) 2011 Stefano Sabatini
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/**
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* @file
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* audio splitter
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*/
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#include "avfilter.h"
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static void filter_samples(AVFilterLink *inlink, AVFilterBufferRef *insamples)
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{
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avfilter_filter_samples(inlink->dst->outputs[0],
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avfilter_ref_buffer(insamples, ~AV_PERM_WRITE));
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avfilter_filter_samples(inlink->dst->outputs[1],
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avfilter_ref_buffer(insamples, ~AV_PERM_WRITE));
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avfilter_unref_buffer(insamples);
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}
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AVFilter avfilter_af_asplit = {
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.name = "asplit",
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.description = NULL_IF_CONFIG_SMALL("Pass on the audio input to two outputs."),
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.inputs = (const AVFilterPad[]) {
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{ .name = "default",
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.type = AVMEDIA_TYPE_AUDIO,
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.get_audio_buffer = avfilter_null_get_audio_buffer,
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.filter_samples = filter_samples, },
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{ .name = NULL}
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},
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.outputs = (const AVFilterPad[]) {
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{ .name = "output1",
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.type = AVMEDIA_TYPE_AUDIO, },
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{ .name = "output2",
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.type = AVMEDIA_TYPE_AUDIO, },
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{ .name = NULL}
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},
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};
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