Lines Matching defs:mask
190 /** Channel mask value used for AVCodecContext.request_channel_layout
314 * I.e. when (mask & (1 << AV_CHAN_FOO)) is non-zero, then AV_CHAN_FOO
322 uint64_t mask;
351 { .order = AV_CHANNEL_ORDER_NATIVE, .nb_channels = (nb), .u = { .mask = (m) }}
383 { .order = AV_CHANNEL_ORDER_AMBISONIC, .nb_channels = 4, .u = { .mask = 0 }}
400 * - a channel layout mask, in hexadecimal starting with "0x" (see the
505 * @param[out] layout channel layout mask
566 * @param mask bitmask describing the channel layout
569 * AVERROR(EINVAL) for invalid mask values
571 int av_channel_layout_from_mask(AVChannelLayout *channel_layout, uint64_t mask);
713 * @param mask a combination of AV_CH_* representing a set of channels
714 * @return a bitfield representing all the channels from mask that are present
718 uint64_t mask);