diff options
| author | Jurgen Kramer <gtmkramer@xs4all.nl> | 2012-07-12 19:40:56 +0200 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2013-11-04 10:52:50 +0100 |
| commit | 5c164a0cb46796d6aa519b823f9eadfc6e4c8b26 (patch) | |
| tree | a59b5cb686f46fb79edd402db98eab1a765a1a7f | |
| parent | 5cd5c5a8d466f97d98147ee842af681347dc9b05 (diff) | |
Add song duration to DSF and DSDIFF DSD decoders.
| -rw-r--r-- | src/decoder/dsdiff_decoder_plugin.c | 15 | ||||
| -rw-r--r-- | src/decoder/dsf_decoder_plugin.c | 12 |
2 files changed, 24 insertions, 3 deletions
diff --git a/src/decoder/dsdiff_decoder_plugin.c b/src/decoder/dsdiff_decoder_plugin.c index 2c9ff383..84471fb3 100644 --- a/src/decoder/dsdiff_decoder_plugin.c +++ b/src/decoder/dsdiff_decoder_plugin.c @@ -33,6 +33,7 @@ #include "util/bit_reverse.h" #include "tag_handler.h" #include "dsdlib.h" +#include "tag_handler.h" #include <unistd.h> #include <stdio.h> /* for SEEK_SET, SEEK_CUR */ @@ -313,14 +314,19 @@ dsdiff_stream_decode(struct decoder *decoder, struct input_stream *is) return; } + /* calculate song time from DSD chunk size and sample frequency */ + uint64_t chunk_size = metadata.chunk_size; + float songtime = ((chunk_size / metadata.channels) * 8) / + (float) metadata.sample_rate; + /* success: file was recognized */ - decoder_initialized(decoder, &audio_format, false, -1); + decoder_initialized(decoder, &audio_format, false, songtime); /* every iteration of the following loop decodes one "DSD" chunk from a DFF file */ while (true) { - uint64_t chunk_size = dsdiff_chunk_size(&chunk_header); + chunk_size = dsdiff_chunk_size(&chunk_header); if (dsdlib_id_equals(&chunk_header.id, "DSD ")) { if (!dsdiff_decode_chunk(decoder, is, @@ -363,6 +369,11 @@ dsdiff_scan_stream(struct input_stream *is, /* refuse to parse files which we cannot play anyway */ return false; + /* calculate song time and add as tag */ + unsigned songtime = ((metadata.chunk_size / metadata.channels) * 8) / + metadata.sample_rate; + tag_handler_invoke_duration(handler, handler_ctx, songtime); + return true; } diff --git a/src/decoder/dsf_decoder_plugin.c b/src/decoder/dsf_decoder_plugin.c index b66ed75e..c0107eb3 100644 --- a/src/decoder/dsf_decoder_plugin.c +++ b/src/decoder/dsf_decoder_plugin.c @@ -33,6 +33,7 @@ #include "audio_check.h" #include "util/bit_reverse.h" #include "dsdlib.h" +#include "tag_handler.h" #include <unistd.h> #include <stdio.h> /* for SEEK_SET, SEEK_CUR */ @@ -275,9 +276,13 @@ dsf_stream_decode(struct decoder *decoder, struct input_stream *is) g_error_free(error); return; } + /* Calculate song time from DSD chunk size and sample frequency */ + uint64_t chunk_size = metadata.chunk_size; + float songtime = ((chunk_size / metadata.channels) * 8) / + (float) metadata.sample_rate; /* success: file was recognized */ - decoder_initialized(decoder, &audio_format, false, -1); + decoder_initialized(decoder, &audio_format, false, songtime); if (!dsf_decode_chunk(decoder, is, metadata.channels, metadata.chunk_size, @@ -306,6 +311,11 @@ dsf_scan_stream(struct input_stream *is, /* refuse to parse files which we cannot play anyway */ return false; + /* calculate song time and add as tag */ + unsigned songtime = ((metadata.chunk_size / metadata.channels) * 8) / + metadata.sample_rate; + tag_handler_invoke_duration(handler, handler_ctx, songtime); + return true; } |