Deprecated in 04/2011.
avctx->sample_rate = s->sample_rate;
/* (E-)AC-3: allow downmixing to stereo or mono */
-#if FF_API_REQUEST_CHANNELS
-FF_DISABLE_DEPRECATION_WARNINGS
- if (avctx->request_channels == 1)
- avctx->request_channel_layout = AV_CH_LAYOUT_MONO;
- else if (avctx->request_channels == 2)
- avctx->request_channel_layout = AV_CH_LAYOUT_STEREO;
-FF_ENABLE_DEPRECATION_WARNINGS
-#endif
if (s->channels > 1 &&
avctx->request_channel_layout == AV_CH_LAYOUT_MONO) {
avctx->channels = 1;
avctx->sample_fmt = AV_SAMPLE_FMT_FLTP;
/* allow downmixing to stereo or mono */
-#if FF_API_REQUEST_CHANNELS
-FF_DISABLE_DEPRECATION_WARNINGS
- if (avctx->request_channels == 1)
- avctx->request_channel_layout = AV_CH_LAYOUT_MONO;
- else if (avctx->request_channels == 2)
- avctx->request_channel_layout = AV_CH_LAYOUT_STEREO;
-FF_ENABLE_DEPRECATION_WARNINGS
-#endif
if (avctx->channels > 1 &&
avctx->request_channel_layout == AV_CH_LAYOUT_MONO)
avctx->channels = 1;
*/
int cutoff;
-#if FF_API_REQUEST_CHANNELS
- /**
- * Decoder should decode to this many channels if it can (0 for default)
- * - encoding: unused
- * - decoding: Set by user.
- * @deprecated Deprecated in favor of request_channel_layout.
- */
- attribute_deprecated int request_channels;
-#endif
-
/**
* Audio channel layout.
* - encoding: set by user.
s->xch_disable = 1;
}
-#if FF_API_REQUEST_CHANNELS
-FF_DISABLE_DEPRECATION_WARNINGS
- if (s->xch_present && !s->xch_disable &&
- (!avctx->request_channels ||
- avctx->request_channels > num_core_channels + !!s->lfe)) {
-FF_ENABLE_DEPRECATION_WARNINGS
-#else
if (s->xch_present && !s->xch_disable) {
-#endif
avctx->channel_layout |= AV_CH_BACK_CENTER;
if (s->lfe) {
avctx->channel_layout |= AV_CH_LOW_FREQUENCY;
avctx->sample_fmt = AV_SAMPLE_FMT_FLTP;
/* allow downmixing to stereo */
-#if FF_API_REQUEST_CHANNELS
-FF_DISABLE_DEPRECATION_WARNINGS
- if (avctx->request_channels == 2)
- avctx->request_channel_layout = AV_CH_LAYOUT_STEREO;
-FF_ENABLE_DEPRECATION_WARNINGS
-#endif
if (avctx->channels > 2 &&
avctx->request_channel_layout == AV_CH_LAYOUT_STEREO)
avctx->channels = 2;
if (mh.stream_type == 0xbb) {
/* MLP stream */
-#if FF_API_REQUEST_CHANNELS
-FF_DISABLE_DEPRECATION_WARNINGS
- if (avctx->request_channels > 0 && avctx->request_channels <= 2 &&
- mh.num_substreams > 1) {
- avctx->channels = 2;
- avctx->channel_layout = AV_CH_LAYOUT_STEREO;
- } else
-FF_ENABLE_DEPRECATION_WARNINGS
-#endif
if (avctx->request_channel_layout &&
(avctx->request_channel_layout & AV_CH_LAYOUT_STEREO) ==
avctx->request_channel_layout &&
}
} else { /* mh.stream_type == 0xba */
/* TrueHD stream */
-#if FF_API_REQUEST_CHANNELS
-FF_DISABLE_DEPRECATION_WARNINGS
- if (avctx->request_channels > 0 && avctx->request_channels <= 2 &&
- mh.num_substreams > 1) {
- avctx->channels = 2;
- avctx->channel_layout = AV_CH_LAYOUT_STEREO;
- } else if (avctx->request_channels > 0 &&
- avctx->request_channels <= mh.channels_thd_stream1) {
- avctx->channels = mh.channels_thd_stream1;
- avctx->channel_layout = mh.channel_layout_thd_stream1;
- } else
-FF_ENABLE_DEPRECATION_WARNINGS
-#endif
if (avctx->request_channel_layout &&
(avctx->request_channel_layout & AV_CH_LAYOUT_STEREO) ==
avctx->request_channel_layout &&
s->max_channel = max_channel;
s->max_matrix_channel = max_matrix_channel;
-#if FF_API_REQUEST_CHANNELS
-FF_DISABLE_DEPRECATION_WARNINGS
- if (m->avctx->request_channels > 0 &&
- m->avctx->request_channels <= s->max_channel + 1 &&
- m->max_decoded_substream > substr) {
- av_log(m->avctx, AV_LOG_DEBUG,
- "Extracting %d-channel downmix from substream %d. "
- "Further substreams will be skipped.\n",
- s->max_channel + 1, substr);
- m->max_decoded_substream = substr;
- } else
-FF_ENABLE_DEPRECATION_WARNINGS
-#endif
if (m->avctx->request_channel_layout && (s->ch_layout & m->avctx->request_channel_layout) ==
m->avctx->request_channel_layout && m->max_decoded_substream > substr) {
av_log(m->avctx, AV_LOG_DEBUG,
{"min_prediction_order", NULL, OFFSET(min_prediction_order), AV_OPT_TYPE_INT, {.i64 = -1 }, INT_MIN, INT_MAX, A|E},
{"max_prediction_order", NULL, OFFSET(max_prediction_order), AV_OPT_TYPE_INT, {.i64 = -1 }, INT_MIN, INT_MAX, A|E},
{"timecode_frame_start", "GOP timecode frame start number, in non-drop-frame format", OFFSET(timecode_frame_start), AV_OPT_TYPE_INT64, {.i64 = 0 }, 0, INT64_MAX, V|E},
-#if FF_API_REQUEST_CHANNELS
-{"request_channels", "set desired number of audio channels", OFFSET(request_channels), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, 0, INT_MAX, A|D},
-#endif
{"bits_per_raw_sample", NULL, OFFSET(bits_per_raw_sample), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX},
{"channel_layout", NULL, OFFSET(channel_layout), AV_OPT_TYPE_INT64, {.i64 = DEFAULT }, 0, INT64_MAX, A|E|D, "channel_layout"},
{"request_channel_layout", NULL, OFFSET(request_channel_layout), AV_OPT_TYPE_INT64, {.i64 = DEFAULT }, 0, INT64_MAX, A|D, "request_channel_layout"},
* the public API and may change, break or disappear at any time.
*/
-#ifndef FF_API_REQUEST_CHANNELS
-#define FF_API_REQUEST_CHANNELS (LIBAVCODEC_VERSION_MAJOR < 57)
-#endif
#ifndef FF_API_DEINTERLACE
#define FF_API_DEINTERLACE (LIBAVCODEC_VERSION_MAJOR < 57)
#endif