mirror of
https://github.com/mpv-player/mpv
synced 2024-12-21 22:30:22 +00:00
9dd9ccbd8d
To make this easier, get rid of the direct mapping of the AF_FORMAT_BITS_MASK bit field to number of bytes. This way we can throw away the unused AF_FORMAT_48BIT and don't have to add ..._56BIT.
66 lines
2.1 KiB
C
66 lines
2.1 KiB
C
/*
|
|
* This file is part of MPlayer.
|
|
*
|
|
* MPlayer is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* MPlayer 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 General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with MPlayer; if not, write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*/
|
|
|
|
#include "core/mp_msg.h"
|
|
#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_NE},
|
|
{AV_SAMPLE_FMT_S32, AF_FORMAT_S32_NE},
|
|
{AV_SAMPLE_FMT_FLT, AF_FORMAT_FLOAT_NE},
|
|
{AV_SAMPLE_FMT_DBL, AF_FORMAT_DOUBLE_NE},
|
|
|
|
{AV_SAMPLE_FMT_NONE, 0},
|
|
};
|
|
|
|
enum AVSampleFormat af_to_avformat(int fmt)
|
|
{
|
|
int i;
|
|
enum AVSampleFormat sample_fmt;
|
|
for (i = 0; audio_conversion_map[i].fmt; i++)
|
|
if (audio_conversion_map[i].fmt == fmt)
|
|
break;
|
|
sample_fmt = audio_conversion_map[i].sample_fmt;
|
|
if (sample_fmt == AF_FORMAT_UNKNOWN)
|
|
mp_msg(MSGT_GLOBAL, MSGL_V, "Unsupported sample format: %s\n",
|
|
af_fmt2str_short(fmt));
|
|
return sample_fmt;
|
|
}
|
|
|
|
int af_from_avformat(enum AVSampleFormat sample_fmt)
|
|
{
|
|
int i;
|
|
for (i = 0; audio_conversion_map[i].fmt; i++)
|
|
if (audio_conversion_map[i].sample_fmt == sample_fmt)
|
|
break;
|
|
int fmt = audio_conversion_map[i].fmt;
|
|
if (!fmt) {
|
|
const char *fmtname = av_get_sample_fmt_name(sample_fmt);
|
|
mp_msg(MSGT_GLOBAL, MSGL_ERR, "Unsupported AVSampleFormat %s (%d)\n",
|
|
fmtname ? fmtname : "INVALID", sample_fmt);
|
|
}
|
|
return fmt;
|
|
}
|