LCOV - code coverage report
Current view: top level - libavfilter - af_acopy.c (source / functions) Hit Total Coverage
Test: coverage.info Lines: 0 10 0.0 %
Date: 2017-12-14 08:27:08 Functions: 0 1 0.0 %

          Line data    Source code
       1             : /*
       2             :  * This file is part of FFmpeg.
       3             :  *
       4             :  * FFmpeg is free software; you can redistribute it and/or
       5             :  * modify it under the terms of the GNU Lesser General Public
       6             :  * License as published by the Free Software Foundation; either
       7             :  * version 2.1 of the License, or (at your option) any later version.
       8             :  *
       9             :  * FFmpeg is distributed in the hope that it will be useful,
      10             :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      11             :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      12             :  * Lesser General Public License for more details.
      13             :  *
      14             :  * You should have received a copy of the GNU Lesser General Public
      15             :  * License along with FFmpeg; if not, write to the Free Software
      16             :  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
      17             :  */
      18             : 
      19             : #include "audio.h"
      20             : #include "avfilter.h"
      21             : #include "internal.h"
      22             : 
      23           0 : static int filter_frame(AVFilterLink *inlink, AVFrame *in)
      24             : {
      25           0 :     AVFilterLink *outlink = inlink->dst->outputs[0];
      26           0 :     AVFrame *out = ff_get_audio_buffer(outlink, in->nb_samples);
      27             : 
      28           0 :     if (!out) {
      29           0 :         av_frame_free(&in);
      30           0 :         return AVERROR(ENOMEM);
      31             :     }
      32           0 :     av_frame_copy_props(out, in);
      33           0 :     av_frame_copy(out, in);
      34           0 :     av_frame_free(&in);
      35           0 :     return ff_filter_frame(outlink, out);
      36             : }
      37             : 
      38             : static const AVFilterPad acopy_inputs[] = {
      39             :     {
      40             :         .name         = "default",
      41             :         .type         = AVMEDIA_TYPE_AUDIO,
      42             :         .filter_frame = filter_frame,
      43             :     },
      44             :     { NULL }
      45             : };
      46             : 
      47             : static const AVFilterPad acopy_outputs[] = {
      48             :     {
      49             :         .name = "default",
      50             :         .type = AVMEDIA_TYPE_AUDIO,
      51             :     },
      52             :     { NULL }
      53             : };
      54             : 
      55             : AVFilter ff_af_acopy = {
      56             :     .name          = "acopy",
      57             :     .description   = NULL_IF_CONFIG_SMALL("Copy the input audio unchanged to the output."),
      58             :     .inputs        = acopy_inputs,
      59             :     .outputs       = acopy_outputs,
      60             : };

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