This is possible now that the next-API is gone. Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com> Signed-off-by: James Almer <jamrial@gmail.com>
		
			
				
	
	
		
			71 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			71 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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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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#include "audio.h"
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#include "avfilter.h"
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#include "internal.h"
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static int filter_frame(AVFilterLink *inlink, AVFrame *in)
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{
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    AVFilterLink *outlink = inlink->dst->outputs[0];
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    AVFrame *out = ff_get_audio_buffer(outlink, in->nb_samples);
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    int ret;
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    if (!out) {
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        ret = AVERROR(ENOMEM);
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        goto fail;
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    }
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    ret = av_frame_copy_props(out, in);
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    if (ret < 0)
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        goto fail;
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    ret = av_frame_copy(out, in);
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    if (ret < 0)
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        goto fail;
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    av_frame_free(&in);
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    return ff_filter_frame(outlink, out);
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fail:
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    av_frame_free(&in);
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    av_frame_free(&out);
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    return ret;
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}
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static const AVFilterPad acopy_inputs[] = {
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    {
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        .name         = "default",
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        .type         = AVMEDIA_TYPE_AUDIO,
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        .filter_frame = filter_frame,
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    },
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    { NULL }
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};
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static const AVFilterPad acopy_outputs[] = {
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    {
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        .name = "default",
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        .type = AVMEDIA_TYPE_AUDIO,
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    },
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    { NULL }
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};
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const AVFilter ff_af_acopy = {
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    .name          = "acopy",
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    .description   = NULL_IF_CONFIG_SMALL("Copy the input audio unchanged to the output."),
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    .inputs        = acopy_inputs,
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    .outputs       = acopy_outputs,
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};
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