oysteikt/mpd
0
0
Fork 0
Code Issues Pull Requests Releases Activity

Merge tag 'v0.19.17'

Browse Source 
release v0.19.17
This commit is contained in:
Max Kellermann
2016-07-09 00:46:09 +02:00
parent e068d62ac6 f28c746b6b
commit b67e7df38e
15 changed files with 221 additions and 122 deletions
Download Patch File Download Diff File Expand all files Collapse all files

90
src/decoder/plugins/FlacCommon.cxx
View File

@@ -33,7 +33,7 @@ flac_data::flac_data(Decoder &_decoder,
InputStream &_input_stream)
:FlacInput(_input_stream, &_decoder),
initialized(false), unsupported(false),
total_frames(0), first_frame(0), next_frame(0), position(0),
position(0),
decoder(_decoder), input_stream(_input_stream)
{
}
@@ -59,6 +59,38 @@ flac_sample_format(unsigned bits_per_sample)
}
}
bool
flac_data::Initialize(unsigned sample_rate, unsigned bits_per_sample,
unsigned channels, FLAC__uint64 total_frames)
{
assert(!initialized);
assert(!unsupported);
::Error error;
if (!audio_format_init_checked(audio_format,
sample_rate,
flac_sample_format(bits_per_sample),
channels, error)) {
LogError(error);
unsupported = true;
return false;
}
frame_size = audio_format.GetFrameSize();
const auto duration = total_frames > 0
? SignedSongTime::FromScale<uint64_t>(total_frames,
audio_format.sample_rate)
: SignedSongTime::Negative();
decoder_initialized(decoder, audio_format,
input_stream.IsSeekable(),
duration);
initialized = true;
return true;
}
static void
flac_got_stream_info(struct flac_data *data,
const FLAC__StreamMetadata_StreamInfo *stream_info)
@@ -66,22 +98,10 @@ flac_got_stream_info(struct flac_data *data,
if (data->initialized || data->unsupported)
return;
Error error;
if (!audio_format_init_checked(data->audio_format,
stream_info->sample_rate,
flac_sample_format(stream_info->bits_per_sample),
stream_info->channels, error)) {
LogError(error);
data->unsupported = true;
return;
}
data->frame_size = data->audio_format.GetFrameSize();
if (data->total_frames == 0)
data->total_frames = stream_info->total_samples;
data->initialized = true;
data->Initialize(stream_info->sample_rate,
stream_info->bits_per_sample,
stream_info->channels,
stream_info->total_samples);
}
void flac_metadata_common_cb(const FLAC__StreamMetadata * block,
@@ -125,28 +145,11 @@ flac_got_first_frame(struct flac_data *data, const FLAC__FrameHeader *header)
if (data->unsupported)
return false;
Error error;
if (!audio_format_init_checked(data->audio_format,
header->sample_rate,
flac_sample_format(header->bits_per_sample),
header->channels, error)) {
LogError(error);
data->unsupported = true;
return false;
}
data->frame_size = data->audio_format.GetFrameSize();
const auto duration = SongTime::FromScale<uint64_t>(data->total_frames,
data->audio_format.sample_rate);
decoder_initialized(data->decoder, data->audio_format,
data->input_stream.IsSeekable(),
duration);
data->initialized = true;
return true;
return data->Initialize(header->sample_rate,
header->bits_per_sample,
header->channels,
/* unknown duration */
0);
}
FLAC__StreamDecoderWriteStatus
@@ -155,7 +158,6 @@ flac_common_write(struct flac_data *data, const FLAC__Frame * frame,
FLAC__uint64 nbytes)
{
void *buffer;
unsigned bit_rate;
if (!data->initialized && !flac_got_first_frame(data, &frame->header))
return FLAC__STREAM_DECODER_WRITE_STATUS_ABORT;
@@ -167,16 +169,12 @@ flac_common_write(struct flac_data *data, const FLAC__Frame * frame,
data->audio_format.format, buf,
0, frame->header.blocksize);
if (nbytes > 0)
bit_rate = nbytes * 8 * frame->header.sample_rate /
(1000 * frame->header.blocksize);
else
bit_rate = 0;
unsigned bit_rate = nbytes * 8 * frame->header.sample_rate /
(1000 * frame->header.blocksize);
auto cmd = decoder_data(data->decoder, data->input_stream,
buffer, buffer_size,
bit_rate);
data->next_frame += frame->header.blocksize;
switch (cmd) {
case DecoderCommand::NONE:
case DecoderCommand::START: