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fsb: convert to new channel layout API 

Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
Anton Khirnov 2019-05-13 11:11:26 +02:00 committed by James Almer
parent 9543161800
commit 07cdec42d1
1 changed files with 17 additions and 17 deletions
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34
libavformat/fsb.c
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@ -68,30 +68,30 @@ static int fsb_read_header(AVFormatContext *s)
if (par->sample_rate <= 0)
return AVERROR_INVALIDDATA;
avio_skip(pb, 6);
par->channels = avio_rl16(pb);
if (!par->channels)
par->ch_layout.nb_channels = avio_rl16(pb);
if (!par->ch_layout.nb_channels)
return AVERROR_INVALIDDATA;
if (format & 0x00000100) {
par->codec_id = AV_CODEC_ID_PCM_S16LE;
par->block_align = 4096 * par->channels;
par->block_align = 4096 * par->ch_layout.nb_channels;
} else if (format & 0x00400000) {
par->bits_per_coded_sample = 4;
par->codec_id = AV_CODEC_ID_ADPCM_IMA_WAV;
par->block_align = 36 * par->channels;
par->block_align = 36 * par->ch_layout.nb_channels;
} else if (format & 0x00800000) {
par->codec_id = AV_CODEC_ID_ADPCM_PSX;
par->block_align = 16 * par->channels;
par->block_align = 16 * par->ch_layout.nb_channels;
} else if (format & 0x02000000) {
par->codec_id = AV_CODEC_ID_ADPCM_THP;
par->block_align = 8 * par->channels;
if (par->channels > INT_MAX / 32)
par->block_align = 8 * par->ch_layout.nb_channels;
if (par->ch_layout.nb_channels > INT_MAX / 32)
return AVERROR_INVALIDDATA;
ret = ff_alloc_extradata(par, 32 * par->channels);
ret = ff_alloc_extradata(par, 32 * par->ch_layout.nb_channels);
if (ret < 0)
return ret;
avio_seek(pb, 0x68, SEEK_SET);
for (c = 0; c < par->channels; c++) {
for (c = 0; c < par->ch_layout.nb_channels; c++) {
avio_read(pb, par->extradata + 32 * c, 32);
avio_skip(pb, 14);
}
@ -125,8 +125,8 @@ static int fsb_read_header(AVFormatContext *s)
return AVERROR_INVALIDDATA;
avio_skip(pb, 6);
par->channels = avio_rl16(pb);
if (!par->channels)
par->ch_layout.nb_channels = avio_rl16(pb);
if (!par->ch_layout.nb_channels)
return AVERROR_INVALIDDATA;
switch (par->codec_id) {
@ -138,17 +138,17 @@ static int fsb_read_header(AVFormatContext *s)
par->block_align = 2048;
break;
case AV_CODEC_ID_ADPCM_THP:
if (par->channels > INT_MAX / 32)
if (par->ch_layout.nb_channels > INT_MAX / 32)
return AVERROR_INVALIDDATA;
ret = ff_alloc_extradata(par, 32 * par->channels);
ret = ff_alloc_extradata(par, 32 * par->ch_layout.nb_channels);
if (ret < 0)
return ret;
avio_seek(pb, 0x80, SEEK_SET);
for (c = 0; c < par->channels; c++) {
for (c = 0; c < par->ch_layout.nb_channels; c++) {
avio_read(pb, par->extradata + 32 * c, 32);
avio_skip(pb, 14);
}
par->block_align = 8 * par->channels;
par->block_align = 8 * par->ch_layout.nb_channels;
break;
}
} else {
@ -174,14 +174,14 @@ static int fsb_read_packet(AVFormatContext *s, AVPacket *pkt)
pos = avio_tell(s->pb);
if (par->codec_id == AV_CODEC_ID_ADPCM_THP &&
par->channels > 1) {
par->ch_layout.nb_channels > 1) {
int i, ch;
ret = av_new_packet(pkt, par->block_align);
if (ret < 0)
return ret;
for (i = 0; i < 4; i++) {
for (ch = 0; ch < par->channels; ch++) {
for (ch = 0; ch < par->ch_layout.nb_channels; ch++) {
pkt->data[ch * 8 + i * 2 + 0] = avio_r8(s->pb);
pkt->data[ch * 8 + i * 2 + 1] = avio_r8(s->pb);
}