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aac: convert to new channel layout API

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Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
Anton Khirnov 2013-05-07 07:20:32 +02:00 committed by James Almer
parent 2350a50bed
commit 494760f971
14 changed files with 154 additions and 79 deletions
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11
libavcodec/aac.h
View File

@ -32,6 +32,7 @@
#include "aac_defines.h"
#include "libavutil/channel_layout.h"
#include "libavutil/float_dsp.h"
#include "libavutil/fixed_dsp.h"
#include "libavutil/mem_internal.h"
@ -125,8 +126,7 @@ typedef struct OutputConfiguration {
MPEG4AudioConfig m4ac;
uint8_t layout_map[MAX_ELEM_ID*4][3];
int layout_map_tags;
int channels;
uint64_t channel_layout;
AVChannelLayout ch_layout;
enum OCStatus status;
} OutputConfiguration;
@ -288,6 +288,11 @@ typedef struct ChannelElement {
SpectralBandReplication sbr;
} ChannelElement;
enum AACOutputChannelOrder {
CHANNEL_ORDER_DEFAULT,
CHANNEL_ORDER_CODED,
};
/**
* main AAC context
*/
@ -352,6 +357,8 @@ struct AACContext {
int dmono_mode; ///< 0->not dmono, 1->use first channel, 2->use second channel
/** @} */
enum AACOutputChannelOrder output_channel_order;
DECLARE_ALIGNED(32, INTFLOAT, temp)[128];
OutputConfiguration oc[2];

9
libavcodec/aac_ac3_parser.c
View File

@ -90,8 +90,13 @@ get_next:
if (avctx->codec_id != AV_CODEC_ID_AAC) {
avctx->sample_rate = s->sample_rate;
if (!CONFIG_EAC3_DECODER || avctx->codec_id != AV_CODEC_ID_EAC3) {
avctx->channels = s->channels;
avctx->channel_layout = s->channel_layout;
av_channel_layout_uninit(&avctx->ch_layout);
if (s->channel_layout) {
av_channel_layout_from_mask(&avctx->ch_layout, s->channel_layout);
} else {
avctx->ch_layout.order = AV_CHANNEL_ORDER_UNSPEC;
avctx->ch_layout.nb_channels = s->channels;
}
}
s1->duration = s->samples;
avctx->audio_service_type = s->service_type;

10
libavcodec/aaccoder.c
View File

@ -397,7 +397,7 @@ static void search_for_quantizers_fast(AVCodecContext *avctx, AACEncContext *s,
const float lambda)
{
int start = 0, i, w, w2, g;
int destbits = avctx->bit_rate * 1024.0 / avctx->sample_rate / avctx->channels * (lambda / 120.f);
int destbits = avctx->bit_rate * 1024.0 / avctx->sample_rate / avctx->ch_layout.nb_channels * (lambda / 120.f);
float dists[128] = { 0 }, uplims[128] = { 0 };
float maxvals[128];
int fflag, minscaler;
@ -556,7 +556,7 @@ static void search_for_pns(AACEncContext *s, AVCodecContext *avctx, SingleChanne
const float pns_transient_energy_r = FFMIN(0.7f, lambda / 140.f);
int refbits = avctx->bit_rate * 1024.0 / avctx->sample_rate
/ ((avctx->flags & AV_CODEC_FLAG_QSCALE) ? 2.0f : avctx->channels)
/ ((avctx->flags & AV_CODEC_FLAG_QSCALE) ? 2.0f : avctx->ch_layout.nb_channels)
* (lambda / 120.f);
/** Keep this in sync with twoloop's cutoff selection */
@ -564,7 +564,7 @@ static void search_for_pns(AACEncContext *s, AVCodecContext *avctx, SingleChanne
int prev = -1000, prev_sf = -1;
int frame_bit_rate = (avctx->flags & AV_CODEC_FLAG_QSCALE)
? (refbits * rate_bandwidth_multiplier * avctx->sample_rate / 1024)
: (avctx->bit_rate / avctx->channels);
: (avctx->bit_rate / avctx->ch_layout.nb_channels);
frame_bit_rate *= 1.15f;
@ -693,14 +693,14 @@ static void mark_pns(AACEncContext *s, AVCodecContext *avctx, SingleChannelEleme
const float pns_transient_energy_r = FFMIN(0.7f, lambda / 140.f);
int refbits = avctx->bit_rate * 1024.0 / avctx->sample_rate
/ ((avctx->flags & AV_CODEC_FLAG_QSCALE) ? 2.0f : avctx->channels)
/ ((avctx->flags & AV_CODEC_FLAG_QSCALE) ? 2.0f : avctx->ch_layout.nb_channels)
* (lambda / 120.f);
/** Keep this in sync with twoloop's cutoff selection */
float rate_bandwidth_multiplier = 1.5f;
int frame_bit_rate = (avctx->flags & AV_CODEC_FLAG_QSCALE)
? (refbits * rate_bandwidth_multiplier * avctx->sample_rate / 1024)
: (avctx->bit_rate / avctx->channels);
: (avctx->bit_rate / avctx->ch_layout.nb_channels);
frame_bit_rate *= 1.15f;

4
libavcodec/aaccoder_twoloop.h
View File

@ -71,7 +71,7 @@ static void search_for_quantizers_twoloop(AVCodecContext *avctx,
{
int start = 0, i, w, w2, g, recomprd;
int destbits = avctx->bit_rate * 1024.0 / avctx->sample_rate
/ ((avctx->flags & AV_CODEC_FLAG_QSCALE) ? 2.0f : avctx->channels)
/ ((avctx->flags & AV_CODEC_FLAG_QSCALE) ? 2.0f : avctx->ch_layout.nb_channels)
* (lambda / 120.f);
int refbits = destbits;
int toomanybits, toofewbits;
@ -186,7 +186,7 @@ static void search_for_quantizers_twoloop(AVCodecContext *avctx,
float rate_bandwidth_multiplier = 1.5f;
int frame_bit_rate = (avctx->flags & AV_CODEC_FLAG_QSCALE)
? (refbits * rate_bandwidth_multiplier * avctx->sample_rate / 1024)
: (avctx->bit_rate / avctx->channels);
: (avctx->bit_rate / avctx->ch_layout.nb_channels);
/** Compensate for extensions that increase efficiency */
if (s->options.pns || s->options.intensity_stereo)

6
libavcodec/aacdec.c
View File

@ -566,7 +566,10 @@ const AVCodec ff_aac_decoder = {
},
.capabilities = AV_CODEC_CAP_CHANNEL_CONF | AV_CODEC_CAP_DR1,
.caps_internal = FF_CODEC_CAP_INIT_THREADSAFE | FF_CODEC_CAP_INIT_CLEANUP,
#if FF_API_OLD_CHANNEL_LAYOUT
.channel_layouts = aac_channel_layout,
#endif
.ch_layouts = aac_ch_layout,
.flush = flush,
.priv_class = &aac_decoder_class,
.profiles = NULL_IF_CONFIG_SMALL(ff_aac_profiles),
@ -591,7 +594,10 @@ const AVCodec ff_aac_latm_decoder = {
},
.capabilities = AV_CODEC_CAP_CHANNEL_CONF | AV_CODEC_CAP_DR1,
.caps_internal = FF_CODEC_CAP_INIT_THREADSAFE | FF_CODEC_CAP_INIT_CLEANUP,
#if FF_API_OLD_CHANNEL_LAYOUT
.channel_layouts = aac_channel_layout,
#endif
.ch_layouts = aac_ch_layout,
.flush = flush,
.profiles = NULL_IF_CONFIG_SMALL(ff_aac_profiles),
};

3
libavcodec/aacdec_fixed.c
View File

@ -464,7 +464,10 @@ const AVCodec ff_aac_fixed_decoder = {
},
.capabilities = AV_CODEC_CAP_CHANNEL_CONF | AV_CODEC_CAP_DR1,
.caps_internal = FF_CODEC_CAP_INIT_THREADSAFE | FF_CODEC_CAP_INIT_CLEANUP,
#if FF_API_OLD_CHANNEL_LAYOUT
.channel_layouts = aac_channel_layout,
#endif
.ch_layouts = aac_ch_layout,
.profiles = NULL_IF_CONFIG_SMALL(ff_aac_profiles),
.flush = flush,
};

59
libavcodec/aacdec_template.c
View File

@ -174,7 +174,7 @@ static int frame_configure_elements(AVCodecContext *avctx)
/* get output buffer */
av_frame_unref(ac->frame);
if (!avctx->channels)
if (!avctx->ch_layout.nb_channels)
return 1;
ac->frame->nb_samples = 2048;
@ -182,7 +182,7 @@ static int frame_configure_elements(AVCodecContext *avctx)
return ret;
/* map output channel pointers to AVFrame data */
for (ch = 0; ch < avctx->channels; ch++) {
for (ch = 0; ch < avctx->ch_layout.nb_channels; ch++) {
if (ac->output_element[ch])
ac->output_element[ch]->ret = (INTFLOAT *)ac->frame->extended_data[ch];
}
@ -517,8 +517,7 @@ static int push_output_configuration(AACContext *ac) {
static void pop_output_configuration(AACContext *ac) {
if (ac->oc[1].status != OC_LOCKED && ac->oc[0].status != OC_NONE) {
ac->oc[1] = ac->oc[0];
ac->avctx->channels = ac->oc[1].channels;
ac->avctx->channel_layout = ac->oc[1].channel_layout;
ac->avctx->ch_layout = ac->oc[1].ch_layout;
output_configure(ac, ac->oc[1].layout_map, ac->oc[1].layout_map_tags,
ac->oc[1].status, 0);
}
@ -555,7 +554,14 @@ static int output_configure(AACContext *ac,
}
// Try to sniff a reasonable channel order, otherwise output the
// channels in the order the PCE declared them.
if (avctx->request_channel_layout != AV_CH_LAYOUT_NATIVE)
#if FF_API_OLD_CHANNEL_LAYOUT
FF_DISABLE_DEPRECATION_WARNINGS
if (avctx->request_channel_layout == AV_CH_LAYOUT_NATIVE)
ac->output_channel_order = CHANNEL_ORDER_CODED;
FF_ENABLE_DEPRECATION_WARNINGS
#endif
if (ac->output_channel_order == CHANNEL_ORDER_DEFAULT)
layout = sniff_channel_order(layout_map, tags);
for (i = 0; i < tags; i++) {
int type = layout_map[i][0];
@ -577,9 +583,22 @@ static int output_configure(AACContext *ac,
}
}
if (layout) avctx->channel_layout = layout;
ac->oc[1].channel_layout = layout;
avctx->channels = ac->oc[1].channels = channels;
av_channel_layout_uninit(&ac->oc[1].ch_layout);
if (layout)
av_channel_layout_from_mask(&ac->oc[1].ch_layout, layout);
else {
ac->oc[1].ch_layout.order = AV_CHANNEL_ORDER_UNSPEC;
ac->oc[1].ch_layout.nb_channels = channels;
}
av_channel_layout_copy(&avctx->ch_layout, &ac->oc[1].ch_layout);
#if FF_API_OLD_CHANNEL_LAYOUT
FF_DISABLE_DEPRECATION_WARNINGS
avctx->channels = avctx->ch_layout.nb_channels;
avctx->channel_layout = avctx->ch_layout.order == AV_CHANNEL_ORDER_NATIVE ?
avctx->ch_layout.u.mask : 0;
FF_ENABLE_DEPRECATION_WARNINGS
#endif
ac->oc[1].status = oc_type;
if (get_new_frame) {
@ -1292,12 +1311,12 @@ static av_cold int aac_decode_init(AVCodecContext *avctx)
sr = sample_rate_idx(avctx->sample_rate);
ac->oc[1].m4ac.sampling_index = sr;
ac->oc[1].m4ac.channels = avctx->channels;
ac->oc[1].m4ac.channels = avctx->ch_layout.nb_channels;
ac->oc[1].m4ac.sbr = -1;
ac->oc[1].m4ac.ps = -1;
for (i = 0; i < FF_ARRAY_ELEMS(ff_mpeg4audio_channels); i++)
if (ff_mpeg4audio_channels[i] == avctx->channels)
if (ff_mpeg4audio_channels[i] == avctx->ch_layout.nb_channels)
break;
if (i == FF_ARRAY_ELEMS(ff_mpeg4audio_channels)) {
i = 0;
@ -1315,7 +1334,7 @@ static av_cold int aac_decode_init(AVCodecContext *avctx)
}
}
if (avctx->channels > MAX_CHANNELS) {
if (avctx->ch_layout.nb_channels > MAX_CHANNELS) {
av_log(avctx, AV_LOG_ERROR, "Too many channels\n");
return AVERROR_INVALIDDATA;
}
@ -2556,7 +2575,8 @@ static int decode_extension_payload(AACContext *ac, GetBitContext *gb, int cnt,
av_log(ac->avctx, AV_LOG_ERROR, "Implicit SBR was found with a first occurrence after the first frame.\n");
skip_bits_long(gb, 8 * cnt - 4);
return res;
} else if (ac->oc[1].m4ac.ps == -1 && ac->oc[1].status < OC_LOCKED && ac->avctx->channels == 1) {
} else if (ac->oc[1].m4ac.ps == -1 && ac->oc[1].status < OC_LOCKED &&
ac->avctx->ch_layout.nb_channels == 1) {
ac->oc[1].m4ac.sbr = 1;
ac->oc[1].m4ac.ps = 1;
ac->avctx->profile = FF_PROFILE_AAC_HE_V2;
@ -3264,7 +3284,7 @@ static int aac_decode_frame_int(AVCodecContext *avctx, void *data,
if (avctx->debug & FF_DEBUG_STARTCODE)
av_log(avctx, AV_LOG_DEBUG, "Elem type:%x id:%x\n", elem_type, elem_id);
if (!avctx->channels && elem_type != TYPE_PCE) {
if (!avctx->ch_layout.nb_channels && elem_type != TYPE_PCE) {
err = AVERROR_INVALIDDATA;
goto fail;
}
@ -3385,7 +3405,7 @@ static int aac_decode_frame_int(AVCodecContext *avctx, void *data,
}
}
if (!avctx->channels) {
if (!avctx->ch_layout.nb_channels) {
*got_frame_ptr = 0;
return 0;
}
@ -3419,7 +3439,8 @@ static int aac_decode_frame_int(AVCodecContext *avctx, void *data,
/* for dual-mono audio (SCE + SCE) */
is_dmono = ac->dmono_mode && sce_count == 2 &&
ac->oc[1].channel_layout == (AV_CH_FRONT_LEFT | AV_CH_FRONT_RIGHT);
!av_channel_layout_compare(&ac->oc[1].ch_layout,
&(AVChannelLayout)AV_CHANNEL_LAYOUT_STEREO);
if (is_dmono) {
if (ac->dmono_mode == 1)
((AVFrame *)data)->data[1] =((AVFrame *)data)->data[0];
@ -3553,6 +3574,14 @@ static const AVOption options[] = {
{"sub" , "Select Sub/Right channel", 0, AV_OPT_TYPE_CONST, {.i64= 2}, INT_MIN, INT_MAX, AACDEC_FLAGS, "dual_mono_mode"},
{"both", "Select both channels", 0, AV_OPT_TYPE_CONST, {.i64= 0}, INT_MIN, INT_MAX, AACDEC_FLAGS, "dual_mono_mode"},
{ "channel_order", "Order in which the channels are to be exported",
offsetof(AACContext, output_channel_order), AV_OPT_TYPE_INT,
{ .i64 = CHANNEL_ORDER_DEFAULT }, 0, 1, AACDEC_FLAGS, "channel_order" },
{ "default", "normal libavcodec channel order", 0, AV_OPT_TYPE_CONST,
{ .i64 = CHANNEL_ORDER_DEFAULT }, .flags = AACDEC_FLAGS, "channel_order" },
{ "coded", "order in which the channels are coded in the bitstream",
0, AV_OPT_TYPE_CONST, { .i64 = CHANNEL_ORDER_CODED }, .flags = AACDEC_FLAGS, "channel_order" },
{NULL},
};

20
libavcodec/aacdectab.h
View File

@ -72,6 +72,7 @@ static const uint8_t aac_channel_layout_map[16][16][3] = {
/* TODO: Add 7+1 TOP configuration */
};
#if FF_API_OLD_CHANNEL_LAYOUT
static const uint64_t aac_channel_layout[16] = {
AV_CH_LAYOUT_MONO,
AV_CH_LAYOUT_STEREO,
@ -89,5 +90,24 @@ static const uint64_t aac_channel_layout[16] = {
0,
/* AV_CH_LAYOUT_7POINT1_TOP, */
};
#endif
static const AVChannelLayout aac_ch_layout[16] = {
AV_CHANNEL_LAYOUT_MONO,
AV_CHANNEL_LAYOUT_STEREO,
AV_CHANNEL_LAYOUT_SURROUND,
AV_CHANNEL_LAYOUT_4POINT0,
AV_CHANNEL_LAYOUT_5POINT0_BACK,
AV_CHANNEL_LAYOUT_5POINT1_BACK,
AV_CHANNEL_LAYOUT_7POINT1_WIDE_BACK,
{ 0 },
{ 0 },
{ 0 },
AV_CHANNEL_LAYOUT_6POINT1,
AV_CHANNEL_LAYOUT_7POINT1,
AV_CHANNEL_LAYOUT_22POINT2,
{ 0 },
/* AV_CHANNEL_LAYOUT_7POINT1_TOP, */
};
#endif /* AVCODEC_AACDECTAB_H */

13
libavcodec/aacenc.c
View File

@ -962,11 +962,11 @@ static av_cold int aac_encode_init(AVCodecContext *avctx)
s->lambda = avctx->global_quality > 0 ? avctx->global_quality : 120;
/* Channel map and unspecified bitrate guessing */
s->channels = avctx->channels;
s->channels = avctx->ch_layout.nb_channels;
s->needs_pce = 1;
for (i = 0; i < FF_ARRAY_ELEMS(aac_normal_chan_layouts); i++) {
if (avctx->channel_layout == aac_normal_chan_layouts[i]) {
if (!av_channel_layout_compare(&avctx->ch_layout, &aac_normal_chan_layouts[i])) {
s->needs_pce = s->options.pce;
break;
}
@ -975,10 +975,13 @@ static av_cold int aac_encode_init(AVCodecContext *avctx)
if (s->needs_pce) {
char buf[64];
for (i = 0; i < FF_ARRAY_ELEMS(aac_pce_configs); i++)
if (avctx->channel_layout == aac_pce_configs[i].layout)
if (!av_channel_layout_compare(&avctx->ch_layout, &aac_pce_configs[i].layout))
break;
av_get_channel_layout_string(buf, sizeof(buf), -1, avctx->channel_layout);
ERROR_IF(i == FF_ARRAY_ELEMS(aac_pce_configs), "Unsupported channel layout \"%s\"\n", buf);
av_channel_layout_describe(&avctx->ch_layout, buf, sizeof(buf));
if (i == FF_ARRAY_ELEMS(aac_pce_configs)) {
av_log(avctx, AV_LOG_ERROR, "Unsupported channel layout \"%s\"\n", buf);
return AVERROR(EINVAL);
}
av_log(avctx, AV_LOG_INFO, "Using a PCE to encode channel layout \"%s\"\n", buf);
s->pce = aac_pce_configs[i];
s->reorder_map = s->pce.reorder_map;

64
libavcodec/aacenc.h
View File

@ -94,7 +94,7 @@ typedef struct AACQuantizeBandCostCacheEntry {
} AACQuantizeBandCostCacheEntry;
typedef struct AACPCEInfo {
int64_t layout;
AVChannelLayout layout;
int num_ele[4]; ///< front, side, back, lfe
int pairing[3][8]; ///< front, side, back
int index[4][8]; ///< front, side, back, lfe
@ -139,7 +139,7 @@ typedef struct AACPCEInfo {
*/
static const AACPCEInfo aac_pce_configs[] = {
{
.layout = AV_CH_LAYOUT_MONO,
.layout = AV_CHANNEL_LAYOUT_MONO,
.num_ele = { 1, 0, 0, 0 },
.pairing = { { 0 }, },
.index = { { 0 }, },
@ -147,7 +147,7 @@ static const AACPCEInfo aac_pce_configs[] = {
.reorder_map = { 0 },
},
{
.layout = AV_CH_LAYOUT_STEREO,
.layout = AV_CHANNEL_LAYOUT_STEREO,
.num_ele = { 1, 0, 0, 0 },
.pairing = { { 1 }, },
.index = { { 0 }, },
@ -155,7 +155,7 @@ static const AACPCEInfo aac_pce_configs[] = {
.reorder_map = { 0, 1 },
},
{
.layout = AV_CH_LAYOUT_2POINT1,
.layout = AV_CHANNEL_LAYOUT_2POINT1,
.num_ele = { 1, 0, 0, 1 },
.pairing = { { 1 }, },
.index = { { 0 },{ 0 },{ 0 },{ 0 } },
@ -163,7 +163,7 @@ static const AACPCEInfo aac_pce_configs[] = {
.reorder_map = { 0, 1, 2 },
},
{
.layout = AV_CH_LAYOUT_2_1,
.layout = AV_CHANNEL_LAYOUT_2_1,
.num_ele = { 1, 0, 1, 0 },
.pairing = { { 1 },{ 0 },{ 0 } },
.index = { { 0 },{ 0 },{ 0 }, },
@ -171,7 +171,7 @@ static const AACPCEInfo aac_pce_configs[] = {
.reorder_map = { 0, 1, 2 },
},
{
.layout = AV_CH_LAYOUT_SURROUND,
.layout = AV_CHANNEL_LAYOUT_SURROUND,
.num_ele = { 2, 0, 0, 0 },
.pairing = { { 1, 0 }, },
.index = { { 0, 0 }, },
@ -179,7 +179,7 @@ static const AACPCEInfo aac_pce_configs[] = {
.reorder_map = { 0, 1, 2 },
},
{
.layout = AV_CH_LAYOUT_3POINT1,
.layout = AV_CHANNEL_LAYOUT_3POINT1,
.num_ele = { 2, 0, 0, 1 },
.pairing = { { 1, 0 }, },
.index = { { 0, 0 }, { 0 }, { 0 }, { 0 }, },
@ -187,7 +187,7 @@ static const AACPCEInfo aac_pce_configs[] = {
.reorder_map = { 0, 1, 2, 3 },
},
{
.layout = AV_CH_LAYOUT_4POINT0,
.layout = AV_CHANNEL_LAYOUT_4POINT0,
.num_ele = { 2, 0, 1, 0 },
.pairing = { { 1, 0 }, { 0 }, { 0 }, },
.index = { { 0, 0 }, { 0 }, { 1 } },
@ -195,7 +195,7 @@ static const AACPCEInfo aac_pce_configs[] = {
.reorder_map = { 0, 1, 2, 3 },
},
{
.layout = AV_CH_LAYOUT_4POINT1,
.layout = AV_CHANNEL_LAYOUT_4POINT1,
.num_ele = { 2, 1, 1, 0 },
.pairing = { { 1, 0 }, { 0 }, { 0 }, },
.index = { { 0, 0 }, { 1 }, { 2 }, { 0 } },
@ -203,7 +203,7 @@ static const AACPCEInfo aac_pce_configs[] = {
.reorder_map = { 0, 1, 2, 3, 4 },
},
{
.layout = AV_CH_LAYOUT_2_2,
.layout = AV_CHANNEL_LAYOUT_2_2,
.num_ele = { 1, 1, 0, 0 },
.pairing = { { 1 }, { 1 }, },
.index = { { 0 }, { 1 }, },
@ -211,7 +211,7 @@ static const AACPCEInfo aac_pce_configs[] = {
.reorder_map = { 0, 1, 2, 3 },
},
{
.layout = AV_CH_LAYOUT_QUAD,
.layout = AV_CHANNEL_LAYOUT_QUAD,
.num_ele = { 1, 0, 1, 0 },
.pairing = { { 1 }, { 0 }, { 1 }, },
.index = { { 0 }, { 0 }, { 1 } },
@ -219,7 +219,7 @@ static const AACPCEInfo aac_pce_configs[] = {
.reorder_map = { 0, 1, 2, 3 },
},
{
.layout = AV_CH_LAYOUT_5POINT0,
.layout = AV_CHANNEL_LAYOUT_5POINT0,
.num_ele = { 2, 1, 0, 0 },
.pairing = { { 1, 0 }, { 1 }, },
.index = { { 0, 0 }, { 1 } },
@ -227,7 +227,7 @@ static const AACPCEInfo aac_pce_configs[] = {
.reorder_map = { 0, 1, 2, 3, 4 },
},
{
.layout = AV_CH_LAYOUT_5POINT1,
.layout = AV_CHANNEL_LAYOUT_5POINT1,
.num_ele = { 2, 1, 1, 0 },
.pairing = { { 1, 0 }, { 0 }, { 1 }, },
.index = { { 0, 0 }, { 1 }, { 1 } },
@ -235,7 +235,7 @@ static const AACPCEInfo aac_pce_configs[] = {
.reorder_map = { 0, 1, 2, 3, 4, 5 },
},
{
.layout = AV_CH_LAYOUT_5POINT0_BACK,
.layout = AV_CHANNEL_LAYOUT_5POINT0_BACK,
.num_ele = { 2, 0, 1, 0 },
.pairing = { { 1, 0 }, { 0 }, { 1 } },
.index = { { 0, 0 }, { 0 }, { 1 } },
@ -243,7 +243,7 @@ static const AACPCEInfo aac_pce_configs[] = {
.reorder_map = { 0, 1, 2, 3, 4 },
},
{
.layout = AV_CH_LAYOUT_5POINT1_BACK,
.layout = AV_CHANNEL_LAYOUT_5POINT1_BACK,
.num_ele = { 2, 1, 1, 0 },
.pairing = { { 1, 0 }, { 0 }, { 1 }, },
.index = { { 0, 0 }, { 1 }, { 1 } },
@ -251,7 +251,7 @@ static const AACPCEInfo aac_pce_configs[] = {
.reorder_map = { 0, 1, 2, 3, 4, 5 },
},
{
.layout = AV_CH_LAYOUT_6POINT0,
.layout = AV_CHANNEL_LAYOUT_6POINT0,
.num_ele = { 2, 1, 1, 0 },
.pairing = { { 1, 0 }, { 1 }, { 0 }, },
.index = { { 0, 0 }, { 1 }, { 1 } },
@ -259,7 +259,7 @@ static const AACPCEInfo aac_pce_configs[] = {
.reorder_map = { 0, 1, 2, 3, 4, 5 },
},
{
.layout = AV_CH_LAYOUT_6POINT0_FRONT,
.layout = AV_CHANNEL_LAYOUT_6POINT0_FRONT,
.num_ele = { 2, 1, 0, 0 },
.pairing = { { 1, 1 }, { 1 } },
.index = { { 1, 0 }, { 2 }, },
@ -267,7 +267,7 @@ static const AACPCEInfo aac_pce_configs[] = {
.reorder_map = { 0, 1, 2, 3, 4, 5 },
},
{
.layout = AV_CH_LAYOUT_HEXAGONAL,
.layout = AV_CHANNEL_LAYOUT_HEXAGONAL,
.num_ele = { 2, 0, 2, 0 },
.pairing = { { 1, 0 },{ 0 },{ 1, 0 }, },
.index = { { 0, 0 },{ 0 },{ 1, 1 } },
@ -275,7 +275,7 @@ static const AACPCEInfo aac_pce_configs[] = {
.reorder_map = { 0, 1, 2, 3, 4, 5 },
},
{
.layout = AV_CH_LAYOUT_6POINT1,
.layout = AV_CHANNEL_LAYOUT_6POINT1,
.num_ele = { 2, 1, 2, 0 },
.pairing = { { 1, 0 },{ 0 },{ 1, 0 }, },
.index = { { 0, 0 },{ 1 },{ 1, 2 } },
@ -283,7 +283,7 @@ static const AACPCEInfo aac_pce_configs[] = {
.reorder_map = { 0, 1, 2, 3, 4, 5, 6 },
},
{
.layout = AV_CH_LAYOUT_6POINT1_BACK,
.layout = AV_CHANNEL_LAYOUT_6POINT1_BACK,
.num_ele = { 2, 1, 2, 0 },
.pairing = { { 1, 0 }, { 0 }, { 1, 0 }, },
.index = { { 0, 0 }, { 1 }, { 1, 2 } },
@ -291,7 +291,7 @@ static const AACPCEInfo aac_pce_configs[] = {
.reorder_map = { 0, 1, 2, 3, 4, 5, 6 },
},
{
.layout = AV_CH_LAYOUT_6POINT1_FRONT,
.layout = AV_CHANNEL_LAYOUT_6POINT1_FRONT,
.num_ele = { 2, 1, 2, 0 },
.pairing = { { 1, 0 }, { 0 }, { 1, 0 }, },
.index = { { 0, 0 }, { 1 }, { 1, 2 } },
@ -299,7 +299,7 @@ static const AACPCEInfo aac_pce_configs[] = {
.reorder_map = { 0, 1, 2, 3, 4, 5, 6 },
},
{
.layout = AV_CH_LAYOUT_7POINT0,
.layout = AV_CHANNEL_LAYOUT_7POINT0,
.num_ele = { 2, 1, 1, 0 },
.pairing = { { 1, 0 }, { 1 }, { 1 }, },
.index = { { 0, 0 }, { 1 }, { 2 }, },
@ -307,7 +307,7 @@ static const AACPCEInfo aac_pce_configs[] = {
.reorder_map = { 0, 1, 2, 3, 4, 5, 6 },
},
{
.layout = AV_CH_LAYOUT_7POINT0_FRONT,
.layout = AV_CHANNEL_LAYOUT_7POINT0_FRONT,
.num_ele = { 2, 1, 1, 0 },
.pairing = { { 1, 0 }, { 1 }, { 1 }, },
.index = { { 0, 0 }, { 1 }, { 2 }, },
@ -315,7 +315,7 @@ static const AACPCEInfo aac_pce_configs[] = {
.reorder_map = { 0, 1, 2, 3, 4, 5, 6 },
},
{
.layout = AV_CH_LAYOUT_7POINT1,
.layout = AV_CHANNEL_LAYOUT_7POINT1,
.num_ele = { 2, 1, 2, 0 },
.pairing = { { 1, 0 }, { 0 }, { 1, 1 }, },
.index = { { 0, 0 }, { 1 }, { 1, 2 }, { 0 } },
@ -323,7 +323,7 @@ static const AACPCEInfo aac_pce_configs[] = {
.reorder_map = { 0, 1, 2, 3, 4, 5, 6, 7 },
},
{
.layout = AV_CH_LAYOUT_7POINT1_WIDE,
.layout = AV_CHANNEL_LAYOUT_7POINT1_WIDE,
.num_ele = { 2, 1, 2, 0 },
.pairing = { { 1, 0 }, { 0 },{ 1, 1 }, },
.index = { { 0, 0 }, { 1 }, { 1, 2 }, { 0 } },
@ -331,7 +331,7 @@ static const AACPCEInfo aac_pce_configs[] = {
.reorder_map = { 0, 1, 2, 3, 4, 5, 6, 7 },
},
{
.layout = AV_CH_LAYOUT_7POINT1_WIDE_BACK,
.layout = AV_CHANNEL_LAYOUT_7POINT1_WIDE_BACK,
.num_ele = { 2, 1, 2, 0 },
.pairing = { { 1, 0 }, { 0 }, { 1, 1 }, },
.index = { { 0, 0 }, { 1 }, { 1, 2 }, { 0 } },
@ -339,7 +339,7 @@ static const AACPCEInfo aac_pce_configs[] = {
.reorder_map = { 0, 1, 2, 3, 4, 5, 6, 7 },
},
{
.layout = AV_CH_LAYOUT_OCTAGONAL,
.layout = AV_CHANNEL_LAYOUT_OCTAGONAL,
.num_ele = { 2, 1, 2, 0 },
.pairing = { { 1, 0 }, { 1 }, { 1, 0 }, },
.index = { { 0, 0 }, { 1 }, { 2, 1 } },
@ -347,7 +347,8 @@ static const AACPCEInfo aac_pce_configs[] = {
.reorder_map = { 0, 1, 2, 3, 4, 5, 6, 7 },
},
{ /* Meant for order 2/mixed ambisonics */
.layout = AV_CH_LAYOUT_OCTAGONAL | AV_CH_TOP_CENTER,
.layout = { .order = AV_CHANNEL_ORDER_NATIVE, .nb_channels = 9,
.u.mask = AV_CH_LAYOUT_OCTAGONAL | AV_CH_TOP_CENTER },
.num_ele = { 2, 2, 2, 0 },
.pairing = { { 1, 0 }, { 1, 0 }, { 1, 0 }, },
.index = { { 0, 0 }, { 1, 1 }, { 2, 2 } },
@ -355,8 +356,9 @@ static const AACPCEInfo aac_pce_configs[] = {
.reorder_map = { 0, 1, 2, 3, 4, 5, 6, 7, 8 },
},
{ /* Meant for order 2/mixed ambisonics */
.layout = AV_CH_LAYOUT_6POINT0_FRONT | AV_CH_BACK_CENTER |
AV_CH_BACK_LEFT | AV_CH_BACK_RIGHT | AV_CH_TOP_CENTER,
.layout = { .order = AV_CHANNEL_ORDER_NATIVE, .nb_channels = 10,
.u.mask = AV_CH_LAYOUT_6POINT0_FRONT | AV_CH_BACK_CENTER |
AV_CH_BACK_LEFT | AV_CH_BACK_RIGHT | AV_CH_TOP_CENTER },
.num_ele = { 2, 2, 2, 0 },
.pairing = { { 1, 1 }, { 1, 0 }, { 1, 0 }, },
.index = { { 0, 1 }, { 2, 0 }, { 3, 1 } },
@ -364,7 +366,7 @@ static const AACPCEInfo aac_pce_configs[] = {
.reorder_map = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 },
},
{
.layout = AV_CH_LAYOUT_HEXADECAGONAL,
.layout = AV_CHANNEL_LAYOUT_HEXADECAGONAL,
.num_ele = { 4, 2, 4, 0 },
.pairing = { { 1, 0, 1, 0 }, { 1, 1 }, { 1, 0, 1, 0 }, },
.index = { { 0, 0, 1, 1 }, { 2, 3 }, { 4, 2, 5, 3 } },

16
libavcodec/aacenctab.h
View File

@ -45,14 +45,14 @@ extern const uint8_t *const ff_aac_swb_size_128[];
extern const int ff_aac_swb_size_128_len;
/* Supported layouts without using a PCE */
static const int64_t aac_normal_chan_layouts[7] = {
AV_CH_LAYOUT_MONO,
AV_CH_LAYOUT_STEREO,
AV_CH_LAYOUT_SURROUND,
AV_CH_LAYOUT_4POINT0,
AV_CH_LAYOUT_5POINT0_BACK,
AV_CH_LAYOUT_5POINT1_BACK,
AV_CH_LAYOUT_7POINT1,
static const AVChannelLayout aac_normal_chan_layouts[7] = {
AV_CHANNEL_LAYOUT_MONO,
AV_CHANNEL_LAYOUT_STEREO,
AV_CHANNEL_LAYOUT_SURROUND,
AV_CHANNEL_LAYOUT_4POINT0,
AV_CHANNEL_LAYOUT_5POINT0_BACK,
AV_CHANNEL_LAYOUT_5POINT1_BACK,
AV_CHANNEL_LAYOUT_7POINT1,
};
/** default channel configurations */

8
libavcodec/aacpsy.c
View File

@ -263,13 +263,13 @@ static av_cold void lame_window_init(AacPsyContext *ctx, AVCodecContext *avctx)
{
int i, j;
for (i = 0; i < avctx->channels; i++) {
for (i = 0; i < avctx->ch_layout.nb_channels; i++) {
AacPsyChannel *pch = &ctx->ch[i];
if (avctx->flags & AV_CODEC_FLAG_QSCALE)
pch->attack_threshold = psy_vbr_map[avctx->global_quality / FF_QP2LAMBDA].st_lrm;
else
pch->attack_threshold = lame_calc_attack_threshold(avctx->bit_rate / avctx->channels / 1000);
pch->attack_threshold = lame_calc_attack_threshold(avctx->bit_rate / avctx->ch_layout.nb_channels / 1000);
for (j = 0; j < AAC_NUM_BLOCKS_SHORT * PSY_LAME_NUM_SUBBLOCKS; j++)
pch->prev_energy_subshort[j] = 10.0f;
@ -303,7 +303,7 @@ static av_cold int psy_3gpp_init(FFPsyContext *ctx) {
float bark;
int i, j, g, start;
float prev, minscale, minath, minsnr, pe_min;
int chan_bitrate = ctx->avctx->bit_rate / ((ctx->avctx->flags & AV_CODEC_FLAG_QSCALE) ? 2.0f : ctx->avctx->channels);
int chan_bitrate = ctx->avctx->bit_rate / ((ctx->avctx->flags & AV_CODEC_FLAG_QSCALE) ? 2.0f : ctx->avctx->ch_layout.nb_channels);
const int bandwidth = ctx->cutoff ? ctx->cutoff : AAC_CUTOFF(ctx->avctx);
const float num_bark = calc_bark((float)bandwidth);
@ -370,7 +370,7 @@ static av_cold int psy_3gpp_init(FFPsyContext *ctx) {
}
}
pctx->ch = av_calloc(ctx->avctx->channels, sizeof(*pctx->ch));
pctx->ch = av_calloc(ctx->avctx->ch_layout.nb_channels, sizeof(*pctx->ch));
if (!pctx->ch) {
av_freep(&ctx->model_priv_data);
return AVERROR(ENOMEM);

8
libavcodec/psymodel.c
View File

@ -35,7 +35,7 @@ av_cold int ff_psy_init(FFPsyContext *ctx, AVCodecContext *avctx, int num_lens,
int i, j, k = 0;
ctx->avctx = avctx;
ctx->ch = av_calloc(avctx->channels, 2 * sizeof(ctx->ch[0]));
ctx->ch = av_calloc(avctx->ch_layout.nb_channels, 2 * sizeof(ctx->ch[0]));
ctx->group = av_calloc(num_groups, sizeof(ctx->group[0]));
ctx->bands = av_malloc_array (sizeof(ctx->bands[0]), num_lens);
ctx->num_bands = av_malloc_array (sizeof(ctx->num_bands[0]), num_lens);
@ -120,13 +120,13 @@ av_cold struct FFPsyPreprocessContext* ff_psy_preprocess_init(AVCodecContext *av
FF_FILTER_MODE_LOWPASS, FILT_ORDER,
cutoff_coeff, 0.0, 0.0);
if (ctx->fcoeffs) {
ctx->fstate = av_calloc(avctx->channels, sizeof(ctx->fstate[0]));
ctx->fstate = av_calloc(avctx->ch_layout.nb_channels, sizeof(ctx->fstate[0]));
if (!ctx->fstate) {
av_free(ctx->fcoeffs);
av_free(ctx);
return NULL;
}
for (i = 0; i < avctx->channels; i++)
for (i = 0; i < avctx->ch_layout.nb_channels; i++)
ctx->fstate[i] = ff_iir_filter_init_state(FILT_ORDER);
}
}
@ -154,7 +154,7 @@ av_cold void ff_psy_preprocess_end(struct FFPsyPreprocessContext *ctx)
int i;
ff_iir_filter_free_coeffsp(&ctx->fcoeffs);
if (ctx->fstate)
for (i = 0; i < ctx->avctx->channels; i++)
for (i = 0; i < ctx->avctx->ch_layout.nb_channels; i++)
ff_iir_filter_free_statep(&ctx->fstate[i]);
av_freep(&ctx->fstate);
av_free(ctx);

2
libavcodec/psymodel.h
View File

@ -41,7 +41,7 @@
#define AAC_CUTOFF(s) ( \
(s->flags & AV_CODEC_FLAG_QSCALE) \
? s->sample_rate / 2 \
: AAC_CUTOFF_FROM_BITRATE(s->bit_rate, s->channels, s->sample_rate) \
: AAC_CUTOFF_FROM_BITRATE(s->bit_rate, s->ch_layout.nb_channels, s->sample_rate) \
)
/**