changeset: 551978:40c95986d358 tag: tip parent: 551976:daadcfadb2f8 user: stransky date: Thu Sep 24 15:51:06 2020 +0200 files: media/ffvpx/libavcodec/codec_list.c media/ffvpx/libavcodec/libfdk-aacdec.c media/ffvpx/libavcodec/moz.build toolkit/moz.configure description: Bug 1667096 Add libfdk-aacdec.c to bundled ffvpx and allow build Firefox with system fdk-aac-free library, r?jya Differential Revision: https://phabricator.services.mozilla.com/D91278 diff --git a/media/ffvpx/libavcodec/codec_list.c b/media/ffvpx/libavcodec/codec_list.c --- a/media/ffvpx/libavcodec/codec_list.c +++ b/media/ffvpx/libavcodec/codec_list.c @@ -11,4 +11,8 @@ static const AVCodec * const codec_list[ #if CONFIG_MP3_DECODER &ff_mp3_decoder, #endif +#ifdef CONFIG_LIBFDK_AAC + &ff_libfdk_aac_decoder, +#endif + NULL }; diff --git a/media/ffvpx/libavcodec/libfdk-aacdec.c b/media/ffvpx/libavcodec/libfdk-aacdec.c new file mode 100644 --- /dev/null +++ b/media/ffvpx/libavcodec/libfdk-aacdec.c @@ -0,0 +1,409 @@ +/* + * AAC decoder wrapper + * Copyright (c) 2012 Martin Storsjo + * + * This file is part of FFmpeg. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include + +#include "libavutil/channel_layout.h" +#include "libavutil/common.h" +#include "libavutil/opt.h" +#include "avcodec.h" +#include "internal.h" + +#ifdef AACDECODER_LIB_VL0 +#define FDKDEC_VER_AT_LEAST(vl0, vl1) \ + ((AACDECODER_LIB_VL0 > vl0) || \ + (AACDECODER_LIB_VL0 == vl0 && AACDECODER_LIB_VL1 >= vl1)) +#else +#define FDKDEC_VER_AT_LEAST(vl0, vl1) 0 +#endif + +#if !FDKDEC_VER_AT_LEAST(2, 5) // < 2.5.10 +#define AAC_PCM_MAX_OUTPUT_CHANNELS AAC_PCM_OUTPUT_CHANNELS +#endif + +enum ConcealMethod { + CONCEAL_METHOD_SPECTRAL_MUTING = 0, + CONCEAL_METHOD_NOISE_SUBSTITUTION = 1, + CONCEAL_METHOD_ENERGY_INTERPOLATION = 2, + CONCEAL_METHOD_NB, +}; + +typedef struct FDKAACDecContext { + const AVClass *class; + HANDLE_AACDECODER handle; + uint8_t *decoder_buffer; + int decoder_buffer_size; + uint8_t *anc_buffer; + int conceal_method; + int drc_level; + int drc_boost; + int drc_heavy; + int drc_effect; + int drc_cut; + int level_limit; +} FDKAACDecContext; + + +#define DMX_ANC_BUFFSIZE 128 +#define DECODER_MAX_CHANNELS 8 +#define DECODER_BUFFSIZE 2048 * sizeof(INT_PCM) + +#define OFFSET(x) offsetof(FDKAACDecContext, x) +#define AD AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_DECODING_PARAM +static const AVOption fdk_aac_dec_options[] = { + { "conceal", "Error concealment method", OFFSET(conceal_method), AV_OPT_TYPE_INT, { .i64 = CONCEAL_METHOD_NOISE_SUBSTITUTION }, CONCEAL_METHOD_SPECTRAL_MUTING, CONCEAL_METHOD_NB - 1, AD, "conceal" }, + { "spectral", "Spectral muting", 0, AV_OPT_TYPE_CONST, { .i64 = CONCEAL_METHOD_SPECTRAL_MUTING }, INT_MIN, INT_MAX, AD, "conceal" }, + { "noise", "Noise Substitution", 0, AV_OPT_TYPE_CONST, { .i64 = CONCEAL_METHOD_NOISE_SUBSTITUTION }, INT_MIN, INT_MAX, AD, "conceal" }, + { "energy", "Energy Interpolation", 0, AV_OPT_TYPE_CONST, { .i64 = CONCEAL_METHOD_ENERGY_INTERPOLATION }, INT_MIN, INT_MAX, AD, "conceal" }, + { "drc_boost", "Dynamic Range Control: boost, where [0] is none and [127] is max boost", + OFFSET(drc_boost), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 127, AD, NULL }, + { "drc_cut", "Dynamic Range Control: attenuation factor, where [0] is none and [127] is max compression", + OFFSET(drc_cut), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 127, AD, NULL }, + { "drc_level", "Dynamic Range Control: reference level, quantized to 0.25dB steps where [0] is 0dB and [127] is -31.75dB", + OFFSET(drc_level), AV_OPT_TYPE_INT, { .i64 = -1}, -1, 127, AD, NULL }, + { "drc_heavy", "Dynamic Range Control: heavy compression, where [1] is on (RF mode) and [0] is off", + OFFSET(drc_heavy), AV_OPT_TYPE_INT, { .i64 = -1}, -1, 1, AD, NULL }, +#if FDKDEC_VER_AT_LEAST(2, 5) // 2.5.10 + { "level_limit", "Signal level limiting", OFFSET(level_limit), AV_OPT_TYPE_INT, { .i64 = 0 }, -1, 1, AD }, +#endif +#if FDKDEC_VER_AT_LEAST(3, 0) // 3.0.0 + { "drc_effect","Dynamic Range Control: effect type, where e.g. [0] is none and [6] is general", + OFFSET(drc_effect), AV_OPT_TYPE_INT, { .i64 = -1}, -1, 8, AD, NULL }, +#endif + { NULL } +}; + +static const AVClass fdk_aac_dec_class = { + .class_name = "libfdk-aac decoder", + .item_name = av_default_item_name, + .option = fdk_aac_dec_options, + .version = LIBAVUTIL_VERSION_INT, +}; + +static int get_stream_info(AVCodecContext *avctx) +{ + FDKAACDecContext *s = avctx->priv_data; + CStreamInfo *info = aacDecoder_GetStreamInfo(s->handle); + int channel_counts[0x24] = { 0 }; + int i, ch_error = 0; + uint64_t ch_layout = 0; + + if (!info) { + av_log(avctx, AV_LOG_ERROR, "Unable to get stream info\n"); + return AVERROR_UNKNOWN; + } + + if (info->sampleRate <= 0) { + av_log(avctx, AV_LOG_ERROR, "Stream info not initialized\n"); + return AVERROR_UNKNOWN; + } + avctx->sample_rate = info->sampleRate; + avctx->frame_size = info->frameSize; + + for (i = 0; i < info->numChannels; i++) { + AUDIO_CHANNEL_TYPE ctype = info->pChannelType[i]; + if (ctype <= ACT_NONE || ctype >= FF_ARRAY_ELEMS(channel_counts)) { + av_log(avctx, AV_LOG_WARNING, "unknown channel type\n"); + break; + } + channel_counts[ctype]++; + } + av_log(avctx, AV_LOG_DEBUG, + "%d channels - front:%d side:%d back:%d lfe:%d top:%d\n", + info->numChannels, + channel_counts[ACT_FRONT], channel_counts[ACT_SIDE], + channel_counts[ACT_BACK], channel_counts[ACT_LFE], + channel_counts[ACT_FRONT_TOP] + channel_counts[ACT_SIDE_TOP] + + channel_counts[ACT_BACK_TOP] + channel_counts[ACT_TOP]); + + switch (channel_counts[ACT_FRONT]) { + case 4: + ch_layout |= AV_CH_LAYOUT_STEREO | AV_CH_FRONT_LEFT_OF_CENTER | + AV_CH_FRONT_RIGHT_OF_CENTER; + break; + case 3: + ch_layout |= AV_CH_LAYOUT_STEREO | AV_CH_FRONT_CENTER; + break; + case 2: + ch_layout |= AV_CH_LAYOUT_STEREO; + break; + case 1: + ch_layout |= AV_CH_FRONT_CENTER; + break; + default: + av_log(avctx, AV_LOG_WARNING, + "unsupported number of front channels: %d\n", + channel_counts[ACT_FRONT]); + ch_error = 1; + break; + } + if (channel_counts[ACT_SIDE] > 0) { + if (channel_counts[ACT_SIDE] == 2) { + ch_layout |= AV_CH_SIDE_LEFT | AV_CH_SIDE_RIGHT; + } else { + av_log(avctx, AV_LOG_WARNING, + "unsupported number of side channels: %d\n", + channel_counts[ACT_SIDE]); + ch_error = 1; + } + } + if (channel_counts[ACT_BACK] > 0) { + switch (channel_counts[ACT_BACK]) { + case 3: + ch_layout |= AV_CH_BACK_LEFT | AV_CH_BACK_RIGHT | AV_CH_BACK_CENTER; + break; + case 2: + ch_layout |= AV_CH_BACK_LEFT | AV_CH_BACK_RIGHT; + break; + case 1: + ch_layout |= AV_CH_BACK_CENTER; + break; + default: + av_log(avctx, AV_LOG_WARNING, + "unsupported number of back channels: %d\n", + channel_counts[ACT_BACK]); + ch_error = 1; + break; + } + } + if (channel_counts[ACT_LFE] > 0) { + if (channel_counts[ACT_LFE] == 1) { + ch_layout |= AV_CH_LOW_FREQUENCY; + } else { + av_log(avctx, AV_LOG_WARNING, + "unsupported number of LFE channels: %d\n", + channel_counts[ACT_LFE]); + ch_error = 1; + } + } + if (!ch_error && + av_get_channel_layout_nb_channels(ch_layout) != info->numChannels) { + av_log(avctx, AV_LOG_WARNING, "unsupported channel configuration\n"); + ch_error = 1; + } + if (ch_error) + avctx->channel_layout = 0; + else + avctx->channel_layout = ch_layout; + + avctx->channels = info->numChannels; + + return 0; +} + +static av_cold int fdk_aac_decode_close(AVCodecContext *avctx) +{ + FDKAACDecContext *s = avctx->priv_data; + + if (s->handle) + aacDecoder_Close(s->handle); + av_freep(&s->decoder_buffer); + av_freep(&s->anc_buffer); + + return 0; +} + +static av_cold int fdk_aac_decode_init(AVCodecContext *avctx) +{ + FDKAACDecContext *s = avctx->priv_data; + AAC_DECODER_ERROR err; + + s->handle = aacDecoder_Open(avctx->extradata_size ? TT_MP4_RAW : TT_MP4_ADTS, 1); + if (!s->handle) { + av_log(avctx, AV_LOG_ERROR, "Error opening decoder\n"); + return AVERROR_UNKNOWN; + } + + if (avctx->extradata_size) { + if ((err = aacDecoder_ConfigRaw(s->handle, &avctx->extradata, + &avctx->extradata_size)) != AAC_DEC_OK) { + av_log(avctx, AV_LOG_ERROR, "Unable to set extradata\n"); + return AVERROR_INVALIDDATA; + } + } + + if ((err = aacDecoder_SetParam(s->handle, AAC_CONCEAL_METHOD, + s->conceal_method)) != AAC_DEC_OK) { + av_log(avctx, AV_LOG_ERROR, "Unable to set error concealment method\n"); + return AVERROR_UNKNOWN; + } + + if (avctx->request_channel_layout > 0 && + avctx->request_channel_layout != AV_CH_LAYOUT_NATIVE) { + int downmix_channels = -1; + + switch (avctx->request_channel_layout) { + case AV_CH_LAYOUT_STEREO: + case AV_CH_LAYOUT_STEREO_DOWNMIX: + downmix_channels = 2; + break; + case AV_CH_LAYOUT_MONO: + downmix_channels = 1; + break; + default: + av_log(avctx, AV_LOG_WARNING, "Invalid request_channel_layout\n"); + break; + } + + if (downmix_channels != -1) { + if (aacDecoder_SetParam(s->handle, AAC_PCM_MAX_OUTPUT_CHANNELS, + downmix_channels) != AAC_DEC_OK) { + av_log(avctx, AV_LOG_WARNING, "Unable to set output channels in the decoder\n"); + } else { + s->anc_buffer = av_malloc(DMX_ANC_BUFFSIZE); + if (!s->anc_buffer) { + av_log(avctx, AV_LOG_ERROR, "Unable to allocate ancillary buffer for the decoder\n"); + return AVERROR(ENOMEM); + } + if (aacDecoder_AncDataInit(s->handle, s->anc_buffer, DMX_ANC_BUFFSIZE)) { + av_log(avctx, AV_LOG_ERROR, "Unable to register downmix ancillary buffer in the decoder\n"); + return AVERROR_UNKNOWN; + } + } + } + } + + if (s->drc_boost != -1) { + if (aacDecoder_SetParam(s->handle, AAC_DRC_BOOST_FACTOR, s->drc_boost) != AAC_DEC_OK) { + av_log(avctx, AV_LOG_ERROR, "Unable to set DRC boost factor in the decoder\n"); + return AVERROR_UNKNOWN; + } + } + + if (s->drc_cut != -1) { + if (aacDecoder_SetParam(s->handle, AAC_DRC_ATTENUATION_FACTOR, s->drc_cut) != AAC_DEC_OK) { + av_log(avctx, AV_LOG_ERROR, "Unable to set DRC attenuation factor in the decoder\n"); + return AVERROR_UNKNOWN; + } + } + + if (s->drc_level != -1) { + if (aacDecoder_SetParam(s->handle, AAC_DRC_REFERENCE_LEVEL, s->drc_level) != AAC_DEC_OK) { + av_log(avctx, AV_LOG_ERROR, "Unable to set DRC reference level in the decoder\n"); + return AVERROR_UNKNOWN; + } + } + + if (s->drc_heavy != -1) { + if (aacDecoder_SetParam(s->handle, AAC_DRC_HEAVY_COMPRESSION, s->drc_heavy) != AAC_DEC_OK) { + av_log(avctx, AV_LOG_ERROR, "Unable to set DRC heavy compression in the decoder\n"); + return AVERROR_UNKNOWN; + } + } + +#if FDKDEC_VER_AT_LEAST(2, 5) // 2.5.10 + if (aacDecoder_SetParam(s->handle, AAC_PCM_LIMITER_ENABLE, s->level_limit) != AAC_DEC_OK) { + av_log(avctx, AV_LOG_ERROR, "Unable to set in signal level limiting in the decoder\n"); + return AVERROR_UNKNOWN; + } +#endif + +#if FDKDEC_VER_AT_LEAST(3, 0) // 3.0.0 + if (s->drc_effect != -1) { + if (aacDecoder_SetParam(s->handle, AAC_UNIDRC_SET_EFFECT, s->drc_effect) != AAC_DEC_OK) { + av_log(avctx, AV_LOG_ERROR, "Unable to set DRC effect type in the decoder\n"); + return AVERROR_UNKNOWN; + } + } +#endif + + avctx->sample_fmt = AV_SAMPLE_FMT_S16; + + s->decoder_buffer_size = DECODER_BUFFSIZE * DECODER_MAX_CHANNELS; + s->decoder_buffer = av_malloc(s->decoder_buffer_size); + if (!s->decoder_buffer) + return AVERROR(ENOMEM); + + return 0; +} + +static int fdk_aac_decode_frame(AVCodecContext *avctx, void *data, + int *got_frame_ptr, AVPacket *avpkt) +{ + FDKAACDecContext *s = avctx->priv_data; + AVFrame *frame = data; + int ret; + AAC_DECODER_ERROR err; + UINT valid = avpkt->size; + + err = aacDecoder_Fill(s->handle, &avpkt->data, &avpkt->size, &valid); + if (err != AAC_DEC_OK) { + av_log(avctx, AV_LOG_ERROR, "aacDecoder_Fill() failed: %x\n", err); + return AVERROR_INVALIDDATA; + } + + err = aacDecoder_DecodeFrame(s->handle, (INT_PCM *) s->decoder_buffer, s->decoder_buffer_size / sizeof(INT_PCM), 0); + if (err == AAC_DEC_NOT_ENOUGH_BITS) { + ret = avpkt->size - valid; + goto end; + } + if (err != AAC_DEC_OK) { + av_log(avctx, AV_LOG_ERROR, + "aacDecoder_DecodeFrame() failed: %x\n", err); + ret = AVERROR_UNKNOWN; + goto end; + } + + if ((ret = get_stream_info(avctx)) < 0) + goto end; + frame->nb_samples = avctx->frame_size; + + if ((ret = ff_get_buffer(avctx, frame, 0)) < 0) + goto end; + + memcpy(frame->extended_data[0], s->decoder_buffer, + avctx->channels * avctx->frame_size * + av_get_bytes_per_sample(avctx->sample_fmt)); + + *got_frame_ptr = 1; + ret = avpkt->size - valid; + +end: + return ret; +} + +static av_cold void fdk_aac_decode_flush(AVCodecContext *avctx) +{ + FDKAACDecContext *s = avctx->priv_data; + AAC_DECODER_ERROR err; + + if (!s->handle) + return; + + if ((err = aacDecoder_SetParam(s->handle, + AAC_TPDEC_CLEAR_BUFFER, 1)) != AAC_DEC_OK) + av_log(avctx, AV_LOG_WARNING, "failed to clear buffer when flushing\n"); +} + +AVCodec ff_libfdk_aac_decoder = { + .name = "libfdk_aac", + .long_name = NULL_IF_CONFIG_SMALL("Fraunhofer FDK AAC"), + .type = AVMEDIA_TYPE_AUDIO, + .id = AV_CODEC_ID_AAC, + .priv_data_size = sizeof(FDKAACDecContext), + .init = fdk_aac_decode_init, + .decode = fdk_aac_decode_frame, + .close = fdk_aac_decode_close, + .flush = fdk_aac_decode_flush, + .capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_CHANNEL_CONF, + .priv_class = &fdk_aac_dec_class, + .caps_internal = FF_CODEC_CAP_INIT_THREADSAFE | + FF_CODEC_CAP_INIT_CLEANUP, + .wrapper_name = "libfdk", +}; diff --git a/media/ffvpx/libavcodec/moz.build b/media/ffvpx/libavcodec/moz.build --- a/media/ffvpx/libavcodec/moz.build +++ b/media/ffvpx/libavcodec/moz.build @@ -97,6 +97,12 @@ if not CONFIG['MOZ_FFVPX_AUDIOONLY']: 'vp9recon.c' ] +if CONFIG['MOZ_FDK_AAC']: + SOURCES += [ + 'libfdk-aacdec.c', + ] + OS_LIBS += CONFIG['MOZ_FDK_AAC_LIBS'] + if CONFIG['MOZ_LIBAV_FFT']: SOURCES += [ 'avfft.c', diff --git a/toolkit/moz.configure b/toolkit/moz.configure --- a/toolkit/moz.configure +++ b/toolkit/moz.configure @@ -1592,6 +1592,14 @@ with only_when(compile_environment): set_define('MOZ_LIBAV_FFT', depends(when=libav_fft)(lambda: True)) set_config('LIBAV_FFT_ASFLAGS', libav_fft.flags) +# fdk aac support +option('--with-system-fdk-aac', + help='Use system libfdk-aac (located with pkgconfig)') + +system_fdk_aac = pkg_check_modules('MOZ_FDK_AAC', 'fdk-aac', + when='--with-system-fdk-aac') + +set_config('MOZ_FDK_AAC', depends(when=system_fdk_aac)(lambda: True)) # FFmpeg's ffvpx configuration # ==============================================================