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https://github.com/FFmpeg/FFmpeg.git
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libfdk-aac: convert to new channel layout API
Signed-off-by: Anton Khirnov <anton@khirnov.net> Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
Vittorio Giovara
James Almer
parent
a382624113
commit
353e4d4219
@ -63,6 +63,7 @@ typedef struct FDKAACDecContext {
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int flush_samples;
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int delay_samples;
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#endif
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AVChannelLayout downmix_layout;
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} FDKAACDecContext;
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@ -97,6 +98,7 @@ static const AVOption fdk_aac_dec_options[] = {
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{ "album_mode","Dynamic Range Control: album mode, where [0] is off and [1] is on",
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OFFSET(album_mode), AV_OPT_TYPE_INT, { .i64 = -1}, -1, 1, AD, NULL },
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#endif
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{ "downmix", "Request a specific channel layout from the decoder", OFFSET(downmix_layout), AV_OPT_TYPE_CHLAYOUT, {.str = NULL}, .flags = AD },
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{ NULL }
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};
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@ -211,17 +213,15 @@ static int get_stream_info(AVCodecContext *avctx)
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ch_error = 1;
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}
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}
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if (!ch_error &&
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av_get_channel_layout_nb_channels(ch_layout) != info->numChannels) {
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av_channel_layout_uninit(&avctx->ch_layout);
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av_channel_layout_from_mask(&avctx->ch_layout, ch_layout);
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if (!ch_error && avctx->ch_layout.nb_channels != info->numChannels) {
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av_log(avctx, AV_LOG_WARNING, "unsupported channel configuration\n");
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ch_error = 1;
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}
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if (ch_error)
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avctx->channel_layout = 0;
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else
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avctx->channel_layout = ch_layout;
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avctx->channels = info->numChannels;
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avctx->ch_layout.order = AV_CHANNEL_ORDER_UNSPEC;
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return 0;
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}
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@ -263,11 +263,19 @@ static av_cold int fdk_aac_decode_init(AVCodecContext *avctx)
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return AVERROR_UNKNOWN;
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}
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if (avctx->request_channel_layout > 0 &&
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avctx->request_channel_layout != AV_CH_LAYOUT_NATIVE) {
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#if FF_API_OLD_CHANNEL_LAYOUT
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FF_DISABLE_DEPRECATION_WARNINGS
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if (avctx->request_channel_layout) {
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av_channel_layout_uninit(&s->downmix_layout);
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av_channel_layout_from_mask(&s->downmix_layout, avctx->request_channel_layout);
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}
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FF_ENABLE_DEPRECATION_WARNINGS
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#endif
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if (s->downmix_layout.nb_channels > 0 &&
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s->downmix_layout.order != AV_CHANNEL_ORDER_NATIVE) {
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int downmix_channels = -1;
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switch (avctx->request_channel_layout) {
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switch (s->downmix_layout.u.mask) {
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case AV_CH_LAYOUT_STEREO:
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case AV_CH_LAYOUT_STEREO_DOWNMIX:
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downmix_channels = 2;
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@ -276,7 +284,7 @@ static av_cold int fdk_aac_decode_init(AVCodecContext *avctx)
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downmix_channels = 1;
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break;
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default:
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av_log(avctx, AV_LOG_WARNING, "Invalid request_channel_layout\n");
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av_log(avctx, AV_LOG_WARNING, "Invalid downmix option\n");
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break;
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}
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@ -434,7 +442,7 @@ static int fdk_aac_decode_frame(AVCodecContext *avctx, void *data,
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drop_samples, s->delay_samples);
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s->delay_samples -= drop_samples;
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frame->nb_samples -= drop_samples;
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input_offset = drop_samples * avctx->channels;
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input_offset = drop_samples * avctx->ch_layout.nb_channels;
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if (frame->nb_samples <= 0)
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return 0;
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}
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@ -445,7 +453,7 @@ static int fdk_aac_decode_frame(AVCodecContext *avctx, void *data,
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goto end;
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memcpy(frame->extended_data[0], s->decoder_buffer + input_offset,
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avctx->channels * frame->nb_samples *
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avctx->ch_layout.nb_channels * frame->nb_samples *
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av_get_bytes_per_sample(avctx->sample_fmt));
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*got_frame_ptr = 1;
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@ -128,7 +128,7 @@ static av_cold int aac_encode_init(AVCodecContext *avctx)
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int aot = FF_PROFILE_AAC_LOW + 1;
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int sce = 0, cpe = 0;
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if ((err = aacEncOpen(&s->handle, 0, avctx->channels)) != AACENC_OK) {
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if ((err = aacEncOpen(&s->handle, 0, avctx->ch_layout.nb_channels)) != AACENC_OK) {
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av_log(avctx, AV_LOG_ERROR, "Unable to open the encoder: %s\n",
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aac_get_error(err));
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goto error;
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@ -159,7 +159,7 @@ static av_cold int aac_encode_init(AVCodecContext *avctx)
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goto error;
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}
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switch (avctx->channels) {
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switch (avctx->ch_layout.nb_channels) {
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case 1: mode = MODE_1; sce = 1; cpe = 0; break;
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case 2:
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#if FDKENC_VER_AT_LEAST(4, 0) // 4.0.0
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@ -193,7 +193,7 @@ static av_cold int aac_encode_init(AVCodecContext *avctx)
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case 8:
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sce = 2;
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cpe = 3;
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if (avctx->channel_layout == AV_CH_LAYOUT_7POINT1) {
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if (!av_channel_layout_compare(&avctx->ch_layout, &(AVChannelLayout)AV_CHANNEL_LAYOUT_7POINT1)) {
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mode = MODE_7_1_REAR_SURROUND;
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} else {
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// MODE_1_2_2_2_1 and MODE_7_1_FRONT_CENTER use the same channel layout
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@ -203,7 +203,7 @@ static av_cold int aac_encode_init(AVCodecContext *avctx)
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#endif
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default:
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av_log(avctx, AV_LOG_ERROR,
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"Unsupported number of channels %d\n", avctx->channels);
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"Unsupported number of channels %d\n", avctx->ch_layout.nb_channels);
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goto error;
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}
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@ -375,9 +375,9 @@ static int aac_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
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in_args.numInSamples = -1;
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} else {
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in_ptr = frame->data[0];
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in_buffer_size = 2 * avctx->channels * frame->nb_samples;
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in_buffer_size = 2 * avctx->ch_layout.nb_channels * frame->nb_samples;
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in_args.numInSamples = avctx->channels * frame->nb_samples;
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in_args.numInSamples = avctx->ch_layout.nb_channels * frame->nb_samples;
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/* add current frame to the queue */
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if ((ret = ff_af_queue_add(&s->afq, frame)) < 0)
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@ -392,7 +392,7 @@ static int aac_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
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in_buf.bufElSizes = &in_buffer_element_size;
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/* The maximum packet size is 6144 bits aka 768 bytes per channel. */
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ret = ff_alloc_packet(avctx, avpkt, FFMAX(8192, 768 * avctx->channels));
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ret = ff_alloc_packet(avctx, avpkt, FFMAX(8192, 768 * avctx->ch_layout.nb_channels));
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if (ret < 0)
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return ret;
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@ -440,6 +440,7 @@ static const AVCodecDefault aac_encode_defaults[] = {
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{ NULL }
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};
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#if FF_API_OLD_CHANNEL_LAYOUT
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static const uint64_t aac_channel_layout[] = {
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AV_CH_LAYOUT_MONO,
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AV_CH_LAYOUT_STEREO,
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@ -453,6 +454,21 @@ static const uint64_t aac_channel_layout[] = {
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#endif
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0,
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};
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#endif /* FF_API_OLD_CHANNEL_LAYOUT */
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static const AVChannelLayout aac_ch_layouts[16] = {
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AV_CHANNEL_LAYOUT_MONO,
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AV_CHANNEL_LAYOUT_STEREO,
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AV_CHANNEL_LAYOUT_SURROUND,
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AV_CHANNEL_LAYOUT_4POINT0,
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AV_CHANNEL_LAYOUT_5POINT0_BACK,
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AV_CHANNEL_LAYOUT_5POINT1_BACK,
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#ifdef AACENCODER_LIB_VL0
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AV_CHANNEL_LAYOUT_7POINT1_WIDE_BACK,
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AV_CHANNEL_LAYOUT_7POINT1,
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#endif
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{ 0 },
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};
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static const int aac_sample_rates[] = {
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96000, 88200, 64000, 48000, 44100, 32000,
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@ -475,6 +491,9 @@ const AVCodec ff_libfdk_aac_encoder = {
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.defaults = aac_encode_defaults,
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.profiles = profiles,
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.supported_samplerates = aac_sample_rates,
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.channel_layouts = aac_channel_layout,
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.wrapper_name = "libfdk",
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#if FF_API_OLD_CHANNEL_LAYOUT
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.channel_layouts = aac_channel_layout,
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#endif
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.ch_layouts = aac_ch_layouts,
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};
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