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🎥 Command line media player
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C
12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061/* * 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;}