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-rw-r--r--src/inputPlugins/_flac_common.c85
-rw-r--r--src/inputPlugins/_flac_common.h12
-rw-r--r--src/inputPlugins/flac_plugin.c69
-rw-r--r--src/inputPlugins/oggflac_plugin.c44
4 files changed, 90 insertions, 120 deletions
diff --git a/src/inputPlugins/_flac_common.c b/src/inputPlugins/_flac_common.c
index 9950f75db..ddf25a0b9 100644
--- a/src/inputPlugins/_flac_common.c
+++ b/src/inputPlugins/_flac_common.c
@@ -194,4 +194,89 @@ void flac_error_common_cb(const char *plugin,
}
}
+/* keep this inlined, this is just macro but prettier :) */
+static inline enum dc_action flacSendChunk(FlacData * data)
+{
+ enum dc_action ret = ob_send(data->chunk, data->chunk_length,
+ data->time, data->bitRate,
+ data->replayGainInfo);
+ data->chunk_length = 0;
+ return ret;
+}
+
+static void flac_convert_stereo16(unsigned char *dest,
+ const FLAC__int32 * const buf[],
+ unsigned int position, unsigned int end)
+{
+ for (; position < end; ++position) {
+ *(uint16_t*)dest = buf[0][position];
+ dest += 2;
+ *(uint16_t*)dest = buf[1][position];
+ dest += 2;
+ }
+}
+
+static void flac_convert(unsigned char *dest,
+ unsigned int num_channels,
+ unsigned int bytes_per_sample,
+ const FLAC__int32 * const buf[],
+ unsigned int position, unsigned int end)
+{
+ unsigned int c_chan, i;
+ FLAC__uint16 u16;
+ unsigned char *uc;
+
+ for (; position < end; ++position) {
+ for (c_chan = 0; c_chan < num_channels; c_chan++) {
+ u16 = buf[c_chan][position];
+ uc = (unsigned char *)&u16;
+ for (i = 0; i < bytes_per_sample; i++) {
+ *dest++ = *uc++;
+ }
+ }
+ }
+}
+
+FLAC__StreamDecoderWriteStatus
+flac_common_write(FlacData *data, const FLAC__Frame * frame,
+ const FLAC__int32 *const buf[])
+{
+ unsigned int c_samp;
+ const unsigned int num_channels = frame->header.channels;
+ const unsigned int bytes_per_sample = (dc.audio_format.bits / 8);
+ const unsigned int bytes_per_channel =
+ bytes_per_sample * frame->header.channels;
+ const unsigned int max_samples = FLAC_CHUNK_SIZE / bytes_per_channel;
+ unsigned int num_samples;
+
+ assert(dc.audio_format.bits > 0);
+
+ for (c_samp = 0; c_samp < frame->header.blocksize;
+ c_samp += num_samples) {
+ num_samples = frame->header.blocksize - c_samp;
+ if (num_samples > max_samples)
+ num_samples = max_samples;
+
+ if (num_channels == 2 && bytes_per_sample == 2)
+ flac_convert_stereo16(data->chunk,
+ buf, c_samp,
+ c_samp + num_samples);
+ else
+ flac_convert(data->chunk,
+ num_channels, bytes_per_sample, buf,
+ c_samp, c_samp + num_samples);
+ data->chunk_length = num_samples * bytes_per_channel;
+
+ switch (flacSendChunk(data)) {
+ case DC_ACTION_STOP:
+ return FLAC__STREAM_DECODER_WRITE_STATUS_ABORT;
+ case DC_ACTION_SEEK:
+ return FLAC__STREAM_DECODER_WRITE_STATUS_CONTINUE;
+ default: break; /* compilers are complainers */
+ }
+ }
+
+ return FLAC__STREAM_DECODER_WRITE_STATUS_CONTINUE;
+}
+
#endif /* HAVE_FLAC || HAVE_OGGFLAC */
diff --git a/src/inputPlugins/_flac_common.h b/src/inputPlugins/_flac_common.h
index a1b0cac8f..8031f8e69 100644
--- a/src/inputPlugins/_flac_common.h
+++ b/src/inputPlugins/_flac_common.h
@@ -160,15 +160,9 @@ void flac_error_common_cb(const char *plugin,
struct mpd_tag *copyVorbisCommentBlockToMpdTag(const FLAC__StreamMetadata * block,
struct mpd_tag *tag);
-/* keep this inlined, this is just macro but prettier :) */
-static inline enum dc_action flacSendChunk(FlacData * data)
-{
- enum dc_action ret = ob_send(data->chunk, data->chunk_length,
- data->time, data->bitRate,
- data->replayGainInfo);
- data->chunk_length = 0;
- return ret;
-}
+FLAC__StreamDecoderWriteStatus
+flac_common_write(FlacData *data, const FLAC__Frame * frame,
+ const FLAC__int32 *const buf[]);
#endif /* HAVE_FLAC || HAVE_OGGFLAC */
diff --git a/src/inputPlugins/flac_plugin.c b/src/inputPlugins/flac_plugin.c
index f66ca4845..2bf5a29bf 100644
--- a/src/inputPlugins/flac_plugin.c
+++ b/src/inputPlugins/flac_plugin.c
@@ -199,39 +199,6 @@ static void flacMetadata(mpd_unused const flac_decoder * dec,
flac_metadata_common_cb(block, (FlacData *) vdata);
}
-static void flac_convert_stereo16(unsigned char *dest,
- const FLAC__int32 * const buf[],
- unsigned int position, unsigned int end)
-{
- for (; position < end; ++position) {
- *(uint16_t*)dest = buf[0][position];
- dest += 2;
- *(uint16_t*)dest = buf[1][position];
- dest += 2;
- }
-}
-
-static void flac_convert(unsigned char *dest,
- unsigned int num_channels,
- unsigned int bytes_per_sample,
- const FLAC__int32 * const buf[],
- unsigned int position, unsigned int end)
-{
- unsigned int c_chan, i;
- FLAC__uint16 u16;
- unsigned char *uc;
-
- for (; position < end; ++position) {
- for (c_chan = 0; c_chan < num_channels; c_chan++) {
- u16 = buf[c_chan][position];
- uc = (unsigned char *)&u16;
- for (i = 0; i < bytes_per_sample; i++) {
- *dest++ = *uc++;
- }
- }
- }
-}
-
static FLAC__StreamDecoderWriteStatus flacWrite(const flac_decoder *dec,
const FLAC__Frame * frame,
const FLAC__int32 * const buf[],
@@ -239,18 +206,9 @@ static FLAC__StreamDecoderWriteStatus flacWrite(const flac_decoder *dec,
{
FlacData *data = (FlacData *) vdata;
FLAC__uint32 samples = frame->header.blocksize;
- unsigned int c_samp;
- const unsigned int num_channels = frame->header.channels;
- const unsigned int bytes_per_sample = (dc.audio_format.bits / 8);
- const unsigned int bytes_per_channel =
- bytes_per_sample * frame->header.channels;
- const unsigned int max_samples = FLAC_CHUNK_SIZE / bytes_per_channel;
- unsigned int num_samples;
float timeChange;
FLAC__uint64 newPosition = 0;
- assert(dc.audio_format.bits > 0);
-
timeChange = ((float)samples) / frame->header.sample_rate;
data->time += timeChange;
@@ -264,32 +222,7 @@ static FLAC__StreamDecoderWriteStatus flacWrite(const flac_decoder *dec,
}
data->position = newPosition;
- for (c_samp = 0; c_samp < frame->header.blocksize;
- c_samp += num_samples) {
- num_samples = frame->header.blocksize - c_samp;
- if (num_samples > max_samples)
- num_samples = max_samples;
-
- if (num_channels == 2 && bytes_per_sample == 2)
- flac_convert_stereo16(data->chunk,
- buf, c_samp,
- c_samp + num_samples);
- else
- flac_convert(data->chunk,
- num_channels, bytes_per_sample, buf,
- c_samp, c_samp + num_samples);
- data->chunk_length = num_samples * bytes_per_channel;
-
- switch (flacSendChunk(data)) {
- case DC_ACTION_STOP:
- return FLAC__STREAM_DECODER_WRITE_STATUS_ABORT;
- case DC_ACTION_SEEK:
- return FLAC__STREAM_DECODER_WRITE_STATUS_CONTINUE;
- default: break; /* compilers are complainers */
- }
- }
-
- return FLAC__STREAM_DECODER_WRITE_STATUS_CONTINUE;
+ return flac_common_write(data, frame, buf);
}
static struct mpd_tag *flacMetadataDup(char *file, int *vorbisCommentFound)
diff --git a/src/inputPlugins/oggflac_plugin.c b/src/inputPlugins/oggflac_plugin.c
index 841030481..49da3dd39 100644
--- a/src/inputPlugins/oggflac_plugin.c
+++ b/src/inputPlugins/oggflac_plugin.c
@@ -162,51 +162,12 @@ static FLAC__StreamDecoderWriteStatus oggflacWrite(mpd_unused const
{
FlacData *data = (FlacData *) vdata;
FLAC__uint32 samples = frame->header.blocksize;
- FLAC__uint16 u16;
- unsigned char *uc;
- unsigned int c_samp, c_chan;
- int i;
float timeChange;
timeChange = ((float)samples) / frame->header.sample_rate;
data->time += timeChange;
- /* ogg123 uses a complicated method of calculating bitrate
- * with averaging which I'm not too fond of.
- * (waste of memory/CPU cycles, especially given this is _lossless_)
- * a get_decode_position() is not available in OggFLAC, either
- *
- * this does not give an accurate bitrate:
- * (bytes_last_read was set in the read callback)
- data->bitRate = ((8.0 * data->bytes_last_read *
- frame->header.sample_rate)
- /((float)samples * 1000)) + 0.5;
- */
-
- for (c_samp = 0; c_samp < frame->header.blocksize; c_samp++) {
- for (c_chan = 0; c_chan < frame->header.channels;
- c_chan++) {
- u16 = buf[c_chan][c_samp];
- uc = (unsigned char *)&u16;
- for (i = 0; i < (dc.audio_format.bits / 8); i++) {
- if (data->chunk_length >= FLAC_CHUNK_SIZE) {
- /* FIXME: line wrapping */
- switch (flacSendChunk(data)) {
- case DC_ACTION_STOP:
- return FLAC__STREAM_DECODER_WRITE_STATUS_ABORT;
- case DC_ACTION_SEEK:
- return FLAC__STREAM_DECODER_WRITE_STATUS_CONTINUE;
- default:
- /* compilers are complainers */
- break;
- }
- }
- data->chunk[data->chunk_length++] = *(uc++);
- }
- }
- }
-
- return FLAC__STREAM_DECODER_WRITE_STATUS_CONTINUE;
+ return flac_common_write(data, frame, buf);
}
/* used by TagDup */
@@ -380,9 +341,6 @@ static int oggflac_decode(InputStream * inStream)
(OggFLAC__seekable_stream_decoder_get_state(decoder));
OggFLAC__seekable_stream_decoder_finish(decoder);
}
- /* send last little bit */
- if (data.chunk_length > 0 && !dc_intr())
- flacSendChunk(&data);
fail:
oggflac_cleanup(&data, decoder);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-29 10:04:04 +0000