Commit 84f957e6 authored by Anton Khirnov's avatar Anton Khirnov Committed by James Almer

dsfdec: convert to new channel layout API

Signed-off-by: 's avatarJames Almer <jamrial@gmail.com>
parent ca467f2a
...@@ -38,15 +38,15 @@ static int dsf_probe(const AVProbeData *p) ...@@ -38,15 +38,15 @@ static int dsf_probe(const AVProbeData *p)
return AVPROBE_SCORE_MAX; return AVPROBE_SCORE_MAX;
} }
static const uint64_t dsf_channel_layout[] = { static const AVChannelLayout dsf_channel_layout[] = {
0, { .order = AV_CHANNEL_ORDER_UNSPEC },
AV_CH_LAYOUT_MONO, AV_CHANNEL_LAYOUT_MONO,
AV_CH_LAYOUT_STEREO, AV_CHANNEL_LAYOUT_STEREO,
AV_CH_LAYOUT_SURROUND, AV_CHANNEL_LAYOUT_SURROUND,
AV_CH_LAYOUT_QUAD, AV_CHANNEL_LAYOUT_QUAD,
AV_CH_LAYOUT_4POINT0, AV_CHANNEL_LAYOUT_4POINT0,
AV_CH_LAYOUT_5POINT0_BACK, AV_CHANNEL_LAYOUT_5POINT0_BACK,
AV_CH_LAYOUT_5POINT1_BACK, AV_CHANNEL_LAYOUT_5POINT1_BACK,
}; };
static void read_id3(AVFormatContext *s, uint64_t id3pos) static void read_id3(AVFormatContext *s, uint64_t id3pos)
...@@ -70,6 +70,7 @@ static int dsf_read_header(AVFormatContext *s) ...@@ -70,6 +70,7 @@ static int dsf_read_header(AVFormatContext *s)
AVStream *st; AVStream *st;
uint64_t id3pos; uint64_t id3pos;
unsigned int channel_type; unsigned int channel_type;
int channels;
avio_skip(pb, 4); avio_skip(pb, 4);
if (avio_rl64(pb) != 28) if (avio_rl64(pb) != 28)
...@@ -104,15 +105,21 @@ static int dsf_read_header(AVFormatContext *s) ...@@ -104,15 +105,21 @@ static int dsf_read_header(AVFormatContext *s)
channel_type = avio_rl32(pb); channel_type = avio_rl32(pb);
if (channel_type < FF_ARRAY_ELEMS(dsf_channel_layout)) if (channel_type < FF_ARRAY_ELEMS(dsf_channel_layout))
st->codecpar->channel_layout = dsf_channel_layout[channel_type]; st->codecpar->ch_layout = dsf_channel_layout[channel_type];
if (!st->codecpar->channel_layout) if (!st->codecpar->ch_layout.nb_channels)
avpriv_request_sample(s, "channel type %i", channel_type); avpriv_request_sample(s, "channel type %i", channel_type);
st->codecpar->codec_type = AVMEDIA_TYPE_AUDIO; st->codecpar->codec_type = AVMEDIA_TYPE_AUDIO;
st->codecpar->channels = avio_rl32(pb); channels = avio_rl32(pb);
if (!st->codecpar->ch_layout.nb_channels) {
st->codecpar->ch_layout.nb_channels = channels;
} else if (channels != st->codecpar->ch_layout.nb_channels) {
av_log(s, AV_LOG_ERROR, "Channel count mismatch\n");
return AVERROR(EINVAL);
}
st->codecpar->sample_rate = avio_rl32(pb) / 8; st->codecpar->sample_rate = avio_rl32(pb) / 8;
if (st->codecpar->channels <= 0) if (st->codecpar->ch_layout.nb_channels <= 0)
return AVERROR_INVALIDDATA; return AVERROR_INVALIDDATA;
switch(avio_rl32(pb)) { switch(avio_rl32(pb)) {
...@@ -123,14 +130,15 @@ static int dsf_read_header(AVFormatContext *s) ...@@ -123,14 +130,15 @@ static int dsf_read_header(AVFormatContext *s)
return AVERROR_INVALIDDATA; return AVERROR_INVALIDDATA;
} }
dsf->audio_size = avio_rl64(pb) / 8 * st->codecpar->channels; dsf->audio_size = avio_rl64(pb) / 8 * st->codecpar->ch_layout.nb_channels;
st->codecpar->block_align = avio_rl32(pb); st->codecpar->block_align = avio_rl32(pb);
if (st->codecpar->block_align > INT_MAX / st->codecpar->channels || st->codecpar->block_align <= 0) { if (st->codecpar->block_align > INT_MAX / st->codecpar->ch_layout.nb_channels ||
st->codecpar->block_align <= 0) {
avpriv_request_sample(s, "block_align invalid"); avpriv_request_sample(s, "block_align invalid");
return AVERROR_INVALIDDATA; return AVERROR_INVALIDDATA;
} }
st->codecpar->block_align *= st->codecpar->channels; st->codecpar->block_align *= st->codecpar->ch_layout.nb_channels;
st->codecpar->bit_rate = st->codecpar->channels * 8LL * st->codecpar->sample_rate; st->codecpar->bit_rate = st->codecpar->ch_layout.nb_channels * 8LL * st->codecpar->sample_rate;
avpriv_set_pts_info(st, 64, 1, st->codecpar->sample_rate); avpriv_set_pts_info(st, 64, 1, st->codecpar->sample_rate);
avio_skip(pb, 4); avio_skip(pb, 4);
...@@ -152,6 +160,7 @@ static int dsf_read_packet(AVFormatContext *s, AVPacket *pkt) ...@@ -152,6 +160,7 @@ static int dsf_read_packet(AVFormatContext *s, AVPacket *pkt)
AVIOContext *pb = s->pb; AVIOContext *pb = s->pb;
AVStream *st = s->streams[0]; AVStream *st = s->streams[0];
int64_t pos = avio_tell(pb); int64_t pos = avio_tell(pb);
int channels = st->codecpar->ch_layout.nb_channels;
int ret; int ret;
if (pos >= dsf->data_end) if (pos >= dsf->data_end)
...@@ -173,19 +182,19 @@ static int dsf_read_packet(AVFormatContext *s, AVPacket *pkt) ...@@ -173,19 +182,19 @@ static int dsf_read_packet(AVFormatContext *s, AVPacket *pkt)
if ((ret = av_new_packet(pkt, packet_size)) < 0) if ((ret = av_new_packet(pkt, packet_size)) < 0)
return ret; return ret;
dst = pkt->data; dst = pkt->data;
for (ch = 0; ch < st->codecpar->channels; ch++) { for (ch = 0; ch < st->codecpar->ch_layout.nb_channels; ch++) {
ret = avio_read(pb, dst, packet_size / st->codecpar->channels); ret = avio_read(pb, dst, packet_size / st->codecpar->ch_layout.nb_channels);
if (ret < packet_size / st->codecpar->channels) if (ret < packet_size / st->codecpar->ch_layout.nb_channels)
return AVERROR_EOF; return AVERROR_EOF;
dst += ret; dst += ret;
avio_skip(pb, skip_size / st->codecpar->channels); avio_skip(pb, skip_size / st->codecpar->ch_layout.nb_channels);
} }
pkt->pos = pos; pkt->pos = pos;
pkt->stream_index = 0; pkt->stream_index = 0;
pkt->pts = (pos - si->data_offset) / st->codecpar->channels; pkt->pts = (pos - si->data_offset) / channels;
pkt->duration = packet_size / st->codecpar->channels; pkt->duration = packet_size / channels;
return 0; return 0;
} }
} }
...@@ -194,8 +203,8 @@ static int dsf_read_packet(AVFormatContext *s, AVPacket *pkt) ...@@ -194,8 +203,8 @@ static int dsf_read_packet(AVFormatContext *s, AVPacket *pkt)
return ret; return ret;
pkt->stream_index = 0; pkt->stream_index = 0;
pkt->pts = (pos - si->data_offset) / st->codecpar->channels; pkt->pts = (pos - si->data_offset) / channels;
pkt->duration = st->codecpar->block_align / st->codecpar->channels; pkt->duration = st->codecpar->block_align / channels;
return 0; return 0;
} }
......
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