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tak: convert to new channel layout API 

Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
Anton Khirnov 2019-06-04 12:37:42 +02:00 committed by James Almer
parent 2b1fd08f3f
commit cf512325cb
1 changed files with 23 additions and 18 deletions
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41
libavcodec/takdec.c
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@ -733,9 +733,14 @@ static int tak_decode_frame(AVCodecContext *avctx, void *data,
avctx->sample_rate = s->ti.sample_rate;
set_sample_rate_params(avctx);
}
if (s->ti.ch_layout)
avctx->channel_layout = s->ti.ch_layout;
avctx->channels = s->ti.channels;
av_channel_layout_uninit(&avctx->ch_layout);
if (s->ti.ch_layout) {
av_channel_layout_from_mask(&avctx->ch_layout, s->ti.ch_layout);
} else {
avctx->ch_layout.order = AV_CHANNEL_ORDER_UNSPEC;
avctx->ch_layout.nb_channels = s->ti.channels;
}
s->nb_samples = s->ti.last_frame_samples ? s->ti.last_frame_samples
: s->ti.frame_samples;
@ -746,7 +751,7 @@ static int tak_decode_frame(AVCodecContext *avctx, void *data,
ff_thread_finish_setup(avctx);
if (avctx->bits_per_raw_sample <= 16) {
int buf_size = av_samples_get_buffer_size(NULL, avctx->channels,
int buf_size = av_samples_get_buffer_size(NULL, avctx->ch_layout.nb_channels,
s->nb_samples,
AV_SAMPLE_FMT_S32P, 0);
if (buf_size < 0)
@ -755,28 +760,28 @@ static int tak_decode_frame(AVCodecContext *avctx, void *data,
if (!s->decode_buffer)
return AVERROR(ENOMEM);
ret = av_samples_fill_arrays((uint8_t **)s->decoded, NULL,
s->decode_buffer, avctx->channels,
s->decode_buffer, avctx->ch_layout.nb_channels,
s->nb_samples, AV_SAMPLE_FMT_S32P, 0);
if (ret < 0)
return ret;
} else {
for (chan = 0; chan < avctx->channels; chan++)
for (chan = 0; chan < avctx->ch_layout.nb_channels; chan++)
s->decoded[chan] = (int32_t *)frame->extended_data[chan];
}
if (s->nb_samples < 16) {
for (chan = 0; chan < avctx->channels; chan++) {
for (chan = 0; chan < avctx->ch_layout.nb_channels; chan++) {
int32_t *decoded = s->decoded[chan];
for (i = 0; i < s->nb_samples; i++)
decoded[i] = get_sbits(gb, avctx->bits_per_raw_sample);
}
} else {
if (s->ti.codec == TAK_CODEC_MONO_STEREO) {
for (chan = 0; chan < avctx->channels; chan++)
for (chan = 0; chan < avctx->ch_layout.nb_channels; chan++)
if (ret = decode_channel(s, chan))
return ret;
if (avctx->channels == 2) {
if (avctx->ch_layout.nb_channels == 2) {
s->nb_subframes = get_bits(gb, 1) + 1;
if (s->nb_subframes > 1) {
s->subframe_len[1] = get_bits(gb, 6);
@ -791,13 +796,13 @@ static int tak_decode_frame(AVCodecContext *avctx, void *data,
int ch_mask = 0;
chan = get_bits(gb, 4) + 1;
if (chan > avctx->channels)
if (chan > avctx->ch_layout.nb_channels)
return AVERROR_INVALIDDATA;
for (i = 0; i < chan; i++) {
int nbit = get_bits(gb, 4);
if (nbit >= avctx->channels)
if (nbit >= avctx->ch_layout.nb_channels)
return AVERROR_INVALIDDATA;
if (ch_mask & 1 << nbit)
@ -807,10 +812,10 @@ static int tak_decode_frame(AVCodecContext *avctx, void *data,
if (s->mcdparams[i].present) {
s->mcdparams[i].index = get_bits(gb, 2);
s->mcdparams[i].chan2 = get_bits(gb, 4);
if (s->mcdparams[i].chan2 >= avctx->channels) {
if (s->mcdparams[i].chan2 >= avctx->ch_layout.nb_channels) {
av_log(avctx, AV_LOG_ERROR,
"invalid channel 2 (%d) for %d channel(s)\n",
s->mcdparams[i].chan2, avctx->channels);
s->mcdparams[i].chan2, avctx->ch_layout.nb_channels);
return AVERROR_INVALIDDATA;
}
if (s->mcdparams[i].index == 1) {
@ -828,7 +833,7 @@ static int tak_decode_frame(AVCodecContext *avctx, void *data,
ch_mask |= 1 << nbit;
}
} else {
chan = avctx->channels;
chan = avctx->ch_layout.nb_channels;
for (i = 0; i < chan; i++) {
s->mcdparams[i].present = 0;
s->mcdparams[i].chan1 = i;
@ -854,7 +859,7 @@ static int tak_decode_frame(AVCodecContext *avctx, void *data,
}
}
for (chan = 0; chan < avctx->channels; chan++) {
for (chan = 0; chan < avctx->ch_layout.nb_channels; chan++) {
int32_t *decoded = s->decoded[chan];
if (s->lpc_mode[chan])
@ -885,7 +890,7 @@ static int tak_decode_frame(AVCodecContext *avctx, void *data,
/* convert to output buffer */
switch (avctx->sample_fmt) {
case AV_SAMPLE_FMT_U8P:
for (chan = 0; chan < avctx->channels; chan++) {
for (chan = 0; chan < avctx->ch_layout.nb_channels; chan++) {
uint8_t *samples = (uint8_t *)frame->extended_data[chan];
int32_t *decoded = s->decoded[chan];
for (i = 0; i < s->nb_samples; i++)
@ -893,7 +898,7 @@ static int tak_decode_frame(AVCodecContext *avctx, void *data,
}
break;
case AV_SAMPLE_FMT_S16P:
for (chan = 0; chan < avctx->channels; chan++) {
for (chan = 0; chan < avctx->ch_layout.nb_channels; chan++) {
int16_t *samples = (int16_t *)frame->extended_data[chan];
int32_t *decoded = s->decoded[chan];
for (i = 0; i < s->nb_samples; i++)
@ -901,7 +906,7 @@ static int tak_decode_frame(AVCodecContext *avctx, void *data,
}
break;
case AV_SAMPLE_FMT_S32P:
for (chan = 0; chan < avctx->channels; chan++) {
for (chan = 0; chan < avctx->ch_layout.nb_channels; chan++) {
int32_t *samples = (int32_t *)frame->extended_data[chan];
for (i = 0; i < s->nb_samples; i++)
samples[i] *= 1U << 8;