changeset: 551978:40c95986d358
tag: tip
parent: 551976:daadcfadb2f8
user: stransky <stransky@redhat.com>
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 <fdk-aac/aacdecoder_lib.h>
+
+#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
# ==============================================================