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/*
* This file is part of mpv.
*
* mpv is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* mpv is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with mpv. If not, see <http://www.gnu.org/licenses/>.
*/
#include <libavutil/avutil.h>
#include <libavutil/samplefmt.h>
#include "format.h"
#include "fmt-conversion.h"
static const struct {
enum AVSampleFormat sample_fmt;
int fmt;
} audio_conversion_map[] = {
{AV_SAMPLE_FMT_U8, AF_FORMAT_U8},
{AV_SAMPLE_FMT_S16, AF_FORMAT_S16},
{AV_SAMPLE_FMT_S32, AF_FORMAT_S32},
{AV_SAMPLE_FMT_S64, AF_FORMAT_S64},
{AV_SAMPLE_FMT_FLT, AF_FORMAT_FLOAT},
{AV_SAMPLE_FMT_DBL, AF_FORMAT_DOUBLE},
{AV_SAMPLE_FMT_U8P, AF_FORMAT_U8P},
{AV_SAMPLE_FMT_S16P, AF_FORMAT_S16P},
{AV_SAMPLE_FMT_S32P, AF_FORMAT_S32P},
{AV_SAMPLE_FMT_S64P, AF_FORMAT_S64P},
{AV_SAMPLE_FMT_FLTP, AF_FORMAT_FLOATP},
{AV_SAMPLE_FMT_DBLP, AF_FORMAT_DOUBLEP},
{AV_SAMPLE_FMT_NONE, 0},
};
enum AVSampleFormat af_to_avformat(int fmt)
{
for (int i = 0; audio_conversion_map[i].fmt; i++) {
if (audio_conversion_map[i].fmt == fmt)
return audio_conversion_map[i].sample_fmt;
}
return AV_SAMPLE_FMT_NONE;
}
int af_from_avformat(enum AVSampleFormat sample_fmt)
{
for (int i = 0; audio_conversion_map[i].fmt; i++) {
if (audio_conversion_map[i].sample_fmt == sample_fmt)
return audio_conversion_map[i].fmt;
}
return 0;
}
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