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🎥 Command line media player
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C
12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152/* * 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/channel_layout.h>
#include "chmap.h"#include "chmap_avchannel.h"
bool mp_chmap_from_av_layout(struct mp_chmap *dst, const AVChannelLayout *src){ *dst = (struct mp_chmap) {0};
switch (src->order) { case AV_CHANNEL_ORDER_UNSPEC: mp_chmap_from_channels(dst, src->nb_channels); return dst->num == src->nb_channels; case AV_CHANNEL_ORDER_NATIVE: mp_chmap_from_lavc(dst, src->u.mask); return dst->num == src->nb_channels; default: // TODO: handle custom layouts return false; }}
void mp_chmap_to_av_layout(AVChannelLayout *dst, const struct mp_chmap *src){ *dst = (AVChannelLayout){ .order = AV_CHANNEL_ORDER_UNSPEC, .nb_channels = src->num, };
// TODO: handle custom layouts if (!mp_chmap_is_unknown(src)) { av_channel_layout_from_mask(dst, mp_chmap_to_lavc(src)); }}