mirror of
https://github.com/mpv-player/mpv
synced 2024-12-23 15:22:09 +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
/*
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* This file is part of MPlayer.
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*
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* MPlayer is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* MPlayer 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with MPlayer; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "core/mp_msg.h"
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#include <libavutil/avutil.h>
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#include <libavutil/samplefmt.h>
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#include "format.h"
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#include "fmt-conversion.h"
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static const struct {
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enum AVSampleFormat sample_fmt;
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int fmt;
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} audio_conversion_map[] = {
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{AV_SAMPLE_FMT_U8, AF_FORMAT_U8},
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{AV_SAMPLE_FMT_S16, AF_FORMAT_S16_NE},
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{AV_SAMPLE_FMT_S32, AF_FORMAT_S32_NE},
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{AV_SAMPLE_FMT_FLT, AF_FORMAT_FLOAT_NE},
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{AV_SAMPLE_FMT_DBL, AF_FORMAT_DOUBLE_NE},
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{AV_SAMPLE_FMT_NONE, 0},
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};
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enum AVSampleFormat af_to_avformat(int fmt)
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{
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int i;
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enum AVSampleFormat sample_fmt;
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for (i = 0; audio_conversion_map[i].fmt; i++)
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if (audio_conversion_map[i].fmt == fmt)
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break;
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sample_fmt = audio_conversion_map[i].sample_fmt;
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if (sample_fmt == AF_FORMAT_UNKNOWN)
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mp_msg(MSGT_GLOBAL, MSGL_V, "Unsupported sample format: %s\n",
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af_fmt2str_short(fmt));
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return sample_fmt;
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}
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int af_from_avformat(enum AVSampleFormat sample_fmt)
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{
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int i;
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for (i = 0; audio_conversion_map[i].fmt; i++)
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if (audio_conversion_map[i].sample_fmt == sample_fmt)
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break;
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int fmt = audio_conversion_map[i].fmt;
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if (!fmt) {
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const char *fmtname = av_get_sample_fmt_name(sample_fmt);
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mp_msg(MSGT_GLOBAL, MSGL_ERR, "Unsupported AVSampleFormat %s (%d)\n",
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fmtname ? fmtname : "INVALID", sample_fmt);
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}
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return fmt;
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}
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