Max Kellermann
cc164cc884
player: don't play empty chunks
...
An empty chunk may happen when it only contains a tag, but no PCM
data. Don't call playAudio() then.
2008-11-02 20:14:55 +01:00
Max Kellermann
e5137706d1
ffmpeg: fix boolean inversion in ffmpeg_tag()
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ffmpeg_tag() deleted the tag when ffmpeg_helper() returned success.
The return value was interpreted incorrectly, it should return the tag
on success.
2008-11-02 17:32:40 +01:00
Max Kellermann
1e0acb2e1a
removed unused sources
...
Cleaning up artifacts from a merge gone wrong. Also remove the
ringbuf library, which is not being used.
2008-11-02 17:16:07 +01:00
Max Kellermann
fb233df7a9
player: copy stream tag to the song struct
...
Non-local songs used to have no tags. If the decoder sends us a tag,
we should incorporate it into the song struct. This way, clients can
always show the correct song name (if provided by the server).
2008-11-02 17:13:26 +01:00
Max Kellermann
7e7704e42b
player: added player.song
...
Always remember which song is currently being sent to the audio
device.
2008-11-02 17:10:26 +01:00
Max Kellermann
accc82cd6c
ffmpeg: don't rewind stream in url_close()
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Rewinding the stream here is not useful, but may consume valuable
resources (and time).
2008-11-02 17:10:12 +01:00
Max Kellermann
2124df1390
decoder: rewind input stream after try_decode()
...
The try_decode() method may have read some data from the stream, which
is now lost. To make this data available to other methods, get it
back by rewinding the input stream after each try_decode() invocation.
The ogg and wavpack plugins did this manually and inconsistently; this
code can now be removed.
2008-11-02 17:10:02 +01:00
Max Kellermann
395aa4e847
decoder: moved code to decoder_try_decode()
2008-11-02 17:07:39 +01:00
Max Kellermann
5183d85886
player: send chunk tag to audio device
...
If a chunk contains a tag, send it to the audio output device. Few
output plugins support this, e.g. shout has support for sending tags.
2008-11-02 17:07:31 +01:00
Max Kellermann
aa9b31f1cf
crossfade: copy tag
...
If the source chunk has a tag, merge it into the destination chunk.
The source chunk gets deleted after that, and this is our last chance
to grab the tag.
2008-11-02 17:07:13 +01:00
Max Kellermann
0f80428fda
ffmpeg: use decoder_read() wrapper instead of direct input_stream_read()
...
decoder_read() checks the decoder command. Without this patch, the
ffmpeg plugin could become unresponsive.
2008-11-02 17:06:53 +01:00
Max Kellermann
4d069b4991
ogg, ffmpeg: try to decode, even when the stream is not seekable
...
Ogg and ffmpeg detection was disabled when the stream was not
seekable, because the detection was too expensive. Since the curl
input stream can now rewind the stream cheaply, we can re-enable
detection on streams.
2008-11-02 17:06:32 +01:00
Max Kellermann
460b15d29c
input_curl: buffered rewinding
...
During codec detection, the beginning of the stream is consumed. This
is a common operation, which takes a lot of time when handling remote
resources. To optimize this, remember the first 64 kB of a stream.
This way, we can rewind the stream without actually fetching the start
of the stream again.
2008-11-02 17:06:15 +01:00
Max Kellermann
020c04e702
decoder_api: added decoder_tag()
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Provide an API for submitting additional tags from the stream.
2008-11-02 17:02:28 +01:00
Max Kellermann
5b13f067cd
aac, mod: moved decoder command check into loop condition
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Avoid while(true) loops, and convert them to a loop with a proper
condition.
2008-11-02 17:02:23 +01:00
Max Kellermann
3f6fcfd38e
aac, mod: don't check for SEEK command
...
Since the aac and mod plugins have told MPD that they cannot seek, MPD
will never send a SEEK command to them. Removed the SEEK comand
checks from both plugins.
2008-11-02 17:02:00 +01:00
Max Kellermann
c9e15bc418
decoder_api: pass "seekable" flag to decoder_initialized()
...
Don't pass the "seekable" flag with every decoder_data() invocation.
Since that flag won't change within the file, it is enough to pass it
to decoder_initialized() once per file.
2008-11-02 17:01:51 +01:00
Max Kellermann
c7a374bdcb
music_pipe: add tag pointer to the music_chunk struct
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Each music chunk can now carry a tag object. Decoder plugins which
support it (e.g. oggvorbis) may use this to inject decoded tags into
their output.
2008-11-02 17:01:00 +01:00
Max Kellermann
fcc11bc9d8
music_pipe: added functions chunk_init() and chunk_free()
...
These two functions will care about memory allocation and deallocation
in the future.
2008-11-02 16:58:49 +01:00
Max Kellermann
85b6ff7b59
music_pipe: document struct music_chunk
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Add doxygen compatible comments.
2008-11-02 16:58:45 +01:00
Max Kellermann
b42dad9b05
music_pipe: removed "volatile"
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The "volatile" keyword doesn't help here, because we have proper
memory barriers, but it disables some optimizations. Remove it.
2008-11-02 16:58:42 +01:00
Max Kellermann
39bf84aa9f
music_pipe: renamed "size" to "num_chunks"
...
The name "num_chunks" expresses the meaning of the variable better.
2008-11-02 16:57:37 +01:00
Max Kellermann
5347cca29d
music_pipe: no CamelCase
...
Rename all variables and struct members.
2008-11-02 16:57:16 +01:00
Max Kellermann
8490c1b4cf
music_pipe: set bit_rate and time in music_pipe_append()
...
Don't bother to pass these values as parameters to tail_chunk().
2008-11-02 16:57:15 +01:00
Max Kellermann
cd61f6570f
music_pipe: moved code to music_chunk_append()
2008-11-02 16:56:49 +01:00
Max Kellermann
e9e9d2bc2d
music_pipe: renamed "ob" to "music_pipe"
...
Last music_pipe rename patch: renamed the global variable (singleton).
2008-11-02 16:56:09 +01:00
Max Kellermann
d430b1dc54
music_pipe: more wrapper functions
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Replace all direct music_pipe struct accesses with wrapper functions.
The compiled machine code is the same, but this way, we can change
struct internals more easily.
2008-11-02 16:55:53 +01:00
Max Kellermann
260a0cc33c
music_pipe: use GLib instead of utils.h
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Eliminate the deprecated utils.h memory allocation functions.
2008-11-02 16:55:48 +01:00
Max Kellermann
8b1f6ff3c8
decoder: replaced music_pipe.audioFormat with dc.out_audio_format
...
.. and rename dc.audioFormat to dc.in_audio_format. The music pipe
does not need to know the audio format, and its former "audioFormat"
property indicated the format of the most recently added chunk, which
might be confusing when you are reading the oldest chunks.
2008-11-02 16:55:43 +01:00
Max Kellermann
30fca5e5a9
music_pipe: pass frame size to tail_chunk()
...
Don't make tail_chunk() calculate the frame size again.
2008-11-02 14:18:34 +01:00
Max Kellermann
fd0f195bb7
music_pipe: renamed ob_* functions to music_pipe_*
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Rename all functions to the new prefix.
2008-11-02 14:18:34 +01:00
Max Kellermann
8964c69a64
music_pipe: renamed struct output_buffer to struct music_pipe
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.. and rename ob_chunk to struct music_chunk.
2008-11-02 14:15:47 +01:00
Max Kellermann
767b4c95bd
renamed outputBuffer.[ch] to pipe.[ch]
...
No CamelCase in the file name. The output_buffer struct is going to
be renamed to music_pipe. There are so many buffer levels in MPD, and
calling this one "output buffer" is wrong, because it's not the last
buffer before the music reaches the output devices.
2008-11-02 14:12:52 +01:00
Max Kellermann
b48ae8c26f
decoder: enable decoders even if they have no init() method
...
Commit 1a4a3e1f
moved decoders into a static array, but failed to
enable those plugins who did not have an init() method at all.
This patch corrects the "enabled" check.
2008-11-02 13:30:26 +01:00
Max Kellermann
4c1b96c307
decoder: make the suffixes and mime_types arrays really const
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The strings were constant, but the pointers weren't. C syntax is
somewhat tricky..
2008-11-01 14:55:23 +01:00
Max Kellermann
0b614fbaae
decoder: make all decoder_plugin structs const
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All decoder_plugin structs are initialized at compile time, and must
never change.
2008-11-01 14:54:09 +01:00
Max Kellermann
1a4a3e1f1f
decoder: manage decoder list in a static array
...
Currently, there is no way to dynamically load decoder plugins, thus
we don't need a dynamic list to manage them.
2008-11-01 14:53:30 +01:00
Max Kellermann
5036368f54
decoder: return const decoder_plugin structs
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The decoder_plugin structs must never change. Don't work with
non-const pointers.
2008-11-01 14:51:41 +01:00
Max Kellermann
83f6222ae7
permission: store passwords in GHashTable
...
Eliminating the deprecated linked list library.
2008-11-01 14:33:25 +01:00
Max Kellermann
aa772ebc02
tag: use GLib instead of utils.h
...
Don't use the deprecated functions from utils.h.
2008-11-01 14:33:14 +01:00
Max Kellermann
35710a81ea
utils: use GUINT32_FROM_LE() instead of readLEuint32()
...
Eliminate code already provided by GLib.
2008-11-01 14:11:19 +01:00
Max Kellermann
b996108675
tag: don't return const string from fix_utf8()
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Return NULL instead of the input value if there is nothing to fix.
This way, the caller doesn't have to use the xfree() hack.
2008-11-01 14:04:15 +01:00
Max Kellermann
aa33422de6
alsa, jack: no const pointers for allocated strings
...
Make the pointers "device" and "name" non-const, so we don't need the
xfree() hack. The default value is expressed as NULL.
2008-11-01 14:04:14 +01:00
Max Kellermann
9fdac529b4
path: removed sanitizePathDup()
...
We don't need to sanitize the path, because the mapper already checks
for malformed paths.
2008-10-31 16:50:51 +01:00
Max Kellermann
f291876772
mapper: check for "." and ".."
...
Make map_directory_child_fs() refuse the names "." and "..". This is
currently the interface where an attacker may inject a manipulated
path (through the "update" command).
2008-10-31 16:48:58 +01:00
Max Kellermann
a5f8d4386c
update: check return values
...
Nearly all mapper functions can fail and will then return NULL. Add
checks to all callers.
2008-10-31 16:47:21 +01:00
Max Kellermann
d8e877e335
path: moved playlist_dir to mapper.c
...
Added the function map_spl_utf8_to_fs() which replaces
utf8_to_fs_playlist_path().
2008-10-31 16:47:14 +01:00
Max Kellermann
ef54271619
mapper: use g_warning() for logging
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g_error() is fatal by default. Use g_warning() for non-fatal
initialization errors.
2008-10-31 16:46:46 +01:00
Max Kellermann
f098db149e
decoder: eliminate gotos in decodeStart()
...
http://xkcd.com/292/
2008-10-31 16:29:45 +01:00
Max Kellermann
a1ca32168c
decoder: don't wake up player when command==NONE
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If nobody sent a command, the player isn't waiting for the decoder.
Don't wake it up.
2008-10-31 16:29:39 +01:00