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Merge tag 'v0.19.17'

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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
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100
src/decoder/plugins/FlacDecoderPlugin.cxx
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@@ -133,26 +133,16 @@ flac_decoder_new(void)
}
static bool
flac_decoder_initialize(struct flac_data *data, FLAC__StreamDecoder *sd,
FLAC__uint64 duration)
flac_decoder_initialize(struct flac_data *data, FLAC__StreamDecoder *sd)
{
data->total_frames = duration;
if (!FLAC__stream_decoder_process_until_end_of_metadata(sd)) {
LogWarning(flac_domain, "problem reading metadata");
if (FLAC__stream_decoder_get_state(sd) != FLAC__STREAM_DECODER_END_OF_STREAM)
LogWarning(flac_domain, "problem reading metadata");
return false;
}
if (data->initialized) {
/* done */
const auto duration2 =
SongTime::FromScale<uint64_t>(data->total_frames,
data->audio_format.sample_rate);
decoder_initialized(data->decoder, data->audio_format,
data->input_stream.IsSeekable(),
duration2);
return true;
}
@@ -168,13 +158,10 @@ flac_decoder_initialize(struct flac_data *data, FLAC__StreamDecoder *sd,
}
static void
flac_decoder_loop(struct flac_data *data, FLAC__StreamDecoder *flac_dec,
FLAC__uint64 t_start, FLAC__uint64 t_end)
flac_decoder_loop(struct flac_data *data, FLAC__StreamDecoder *flac_dec)
{
Decoder &decoder = data->decoder;
data->first_frame = t_start;
while (true) {
DecoderCommand cmd;
if (!data->tag.IsEmpty()) {
@@ -185,24 +172,49 @@ flac_decoder_loop(struct flac_data *data, FLAC__StreamDecoder *flac_dec,
cmd = decoder_get_command(decoder);
if (cmd == DecoderCommand::SEEK) {
FLAC__uint64 seek_sample = t_start +
FLAC__uint64 seek_sample =
decoder_seek_where_frame(decoder);
if (seek_sample >= t_start &&
(t_end == 0 || seek_sample <= t_end) &&
FLAC__stream_decoder_seek_absolute(flac_dec, seek_sample)) {
data->next_frame = seek_sample;
if (FLAC__stream_decoder_seek_absolute(flac_dec, seek_sample)) {
data->position = 0;
decoder_command_finished(decoder);
} else
decoder_seek_error(decoder);
} else if (cmd == DecoderCommand::STOP ||
FLAC__stream_decoder_get_state(flac_dec) == FLAC__STREAM_DECODER_END_OF_STREAM)
} else if (cmd == DecoderCommand::STOP)
break;
if (t_end != 0 && data->next_frame >= t_end)
/* end of this sub track */
switch (FLAC__stream_decoder_get_state(flac_dec)) {
case FLAC__STREAM_DECODER_SEARCH_FOR_METADATA:
case FLAC__STREAM_DECODER_READ_METADATA:
case FLAC__STREAM_DECODER_SEARCH_FOR_FRAME_SYNC:
case FLAC__STREAM_DECODER_READ_FRAME:
/* continue decoding */
break;
case FLAC__STREAM_DECODER_END_OF_STREAM:
/* regular end of stream */
return;
case FLAC__STREAM_DECODER_SEEK_ERROR:
/* try to recover from seek error */
if (!FLAC__stream_decoder_flush(flac_dec)) {
LogError(flac_domain, "FLAC__stream_decoder_flush() failed");
return;
}
break;
case FLAC__STREAM_DECODER_OGG_ERROR:
case FLAC__STREAM_DECODER_ABORTED:
case FLAC__STREAM_DECODER_MEMORY_ALLOCATION_ERROR:
/* an error, fatal enough for us to abort the
decoder */
return;
case FLAC__STREAM_DECODER_UNINITIALIZED:
/* we shouldn't see this, ever - bail out */
return;
}
if (!FLAC__stream_decoder_process_single(flac_dec) &&
decoder_get_command(decoder) == DecoderCommand::NONE) {
/* a failure that was not triggered by a
@@ -251,6 +263,24 @@ stream_init(FLAC__StreamDecoder *flac_dec, struct flac_data *data, bool is_ogg)
: stream_init_flac(flac_dec, data);
}
static bool
FlacInitAndDecode(struct flac_data &data, FLAC__StreamDecoder *sd, bool is_ogg)
{
auto init_status = stream_init(sd, &data, is_ogg);
if (init_status != FLAC__STREAM_DECODER_INIT_STATUS_OK) {
LogWarning(flac_domain,
FLAC__StreamDecoderInitStatusString[init_status]);
return false;
}
bool result = flac_decoder_initialize(&data, sd);
if (result)
flac_decoder_loop(&data, sd);
FLAC__stream_decoder_finish(sd);
return result;
}
static void
flac_decode_internal(Decoder &decoder,
InputStream &input_stream,
@@ -264,24 +294,8 @@ flac_decode_internal(Decoder &decoder,
struct flac_data data(decoder, input_stream);
FLAC__StreamDecoderInitStatus status =
stream_init(flac_dec, &data, is_ogg);
if (status != FLAC__STREAM_DECODER_INIT_STATUS_OK) {
FLAC__stream_decoder_delete(flac_dec);
LogWarning(flac_domain,
FLAC__StreamDecoderInitStatusString[status]);
return;
}
FlacInitAndDecode(data, flac_dec, is_ogg);
if (!flac_decoder_initialize(&data, flac_dec, 0)) {
FLAC__stream_decoder_finish(flac_dec);
FLAC__stream_decoder_delete(flac_dec);
return;
}
flac_decoder_loop(&data, flac_dec, 0, 0);
FLAC__stream_decoder_finish(flac_dec);
FLAC__stream_decoder_delete(flac_dec);
}