Commit Graph

2292 Commits

Author SHA1 Message Date
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
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
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
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()
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
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
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
Max Kellermann
63682eb1b8 decoder: notify player after stop
The player should always be woken up when the decoder quits.
2008-10-31 16:29:34 +01:00
Max Kellermann
347e816247 decoder: reset state and command in decoder_task()
Eliminate one goto in decodeStart() by moving some cleanup to
decoder_task().
2008-10-31 16:29:24 +01:00
Max Kellermann
86fbac54fd decoder: introduce switch statement in decoder_task()
switch looks much nicer than if/elseif/... and gcc generates nice
warnings when a new command is added to the enum.
2008-10-31 16:29:22 +01:00
Max Kellermann
78448fe1a5 decoder_api: pass constant path pointers 2008-10-31 15:56:43 +01:00
Max Kellermann
6d6e615825 input_stream: pass const url to input_stream_open() 2008-10-31 15:50:59 +01:00
Max Kellermann
a92903983d client: use bool
Return bool instead of int.
2008-10-31 13:58:00 +01:00
Max Kellermann
6757c17689 removed UTF-8 library, use GLib instead
Removed duplicated code.
2008-10-31 13:57:10 +01:00
Alam Arias
78f60c9c6d removed unneed check for protocol in shout plugin, will assume icecast2 protocol if not exist in config 2008-10-31 12:20:49 +01:00
Max Kellermann
71fe7ad81a path: free GLib error in fs_charset_to_utf8()
g_error_free() was missing in case g_convert() failed.
2008-10-31 12:20:48 +01:00
Max Kellermann
8f9d9cc042 directory: directory_free() frees children
directory_free() should free all of its children (subdirectories and
songs).  This way, db_finish() properly frees all allocated memory.
2008-10-31 09:20:02 +01:00
Max Kellermann
ea515494cb added prefix to header macros
"LOG_H" is a macro which is also used by ffmpeg/log.h.  This is
ffmpeg's fault, because short macros should be reserved for
applications, but since it's always a good idea to choose prefixed
macro names, even for applications, we are going to do that in MPD.
2008-10-31 09:19:53 +01:00
Max Kellermann
5ef17ac1aa client: don't try again after partial write
After a partial write, chances are vanishing that another write() will
succeed.  Don't try immediately.
2008-10-31 09:19:40 +01:00
Max Kellermann
b7ee6febaa removed the sllist library
The "simple singly-linked-list" library has been replaced with GLib's
GList and GQueue.
2008-10-31 09:19:34 +01:00
Max Kellermann
94cbdffb72 client: use GQueue instead of sllist.h for deferred_send
Another custom data structore converted to GLib.
2008-10-31 09:18:11 +01:00
Max Kellermann
90e9079142 client: use GSList instead of struct strnode for command lists
Replace a custom data structure with a GLib one.
2008-10-31 09:17:56 +01:00
Max Kellermann
e5ef2d8a37 client: removed list_cache
The list cache aims to save memory allocations, and complicates the
code a bit.  We should rather use GLib slices later, which are easy to
use.
2008-10-31 09:17:52 +01:00
Max Kellermann
8f37f7c838 ogg: don't include _flac_common.h
The source _ogg_common.c does not need any symbols from
_flac_common.h, but including it leads to compiler errors when libflac
isn't available.
2008-10-31 08:52:09 +01:00
Max Kellermann
d65d6548a3 oggflac: adapt to new API
Again, I forgot to adapt oggflac to the new API (struct input_stream,
bool return values).
2008-10-31 08:52:09 +01:00
Max Kellermann
5024f0b6cc ffmpeg: pass input_stream pointer to decoder_data()
decoder_data() uses wait times to let the input stream continue its
transfer.
2008-10-30 19:09:20 +01:00
Max Kellermann
b15c4cdeb5 ffmpeg: use return value of decoder_data()
decoder_data() always returns the current command.  If we use this, we
can save a lot of decoder_get_command() calls.
2008-10-30 19:03:41 +01:00
Max Kellermann
f3b4a28518 ffmpeg: output buffer size cannot be negative
Converted the runtime check to an assertion.
2008-10-30 19:03:38 +01:00
Max Kellermann
130fc58b36 ffmpeg: break immediately after av_read_frame()
Remove one indent level.
2008-10-30 19:03:31 +01:00
Max Kellermann
5f1df0a927 ffmpeg: moved code to ffmpeg_send_frame()
Move code from ffmpeg_decode_internal() to make it smaller and more
readable.
2008-10-30 19:03:20 +01:00
Max Kellermann
048d62a628 ffmpeg: report seek errors to MPD
The decoder API provides the function decoder_seek_error() to report
seek errors.  Use this function instead of logging the error.
2008-10-30 19:02:38 +01:00
Max Kellermann
cd7a720426 ffmpeg: simplified mpdurl_read()
The function mpdurl_read() is too complicated, and uses the wrong data
types.
2008-10-30 19:02:01 +01:00
Max Kellermann
964442c5ad ffmpeg: call tag_free() instead of free()
tag objects must be freed with tag_free() to ensure that all resources
are freed.
2008-10-30 19:01:36 +01:00
Max Kellermann
25f4efcdb8 ffmpeg: eliminated local variable "tag"
The function ffmpeg_tag() already has the variable base.tag, which can
be used for this.
2008-10-30 19:01:31 +01:00
Max Kellermann
7cbd9821c6 ffmpeg: make ffmpeg_helper() return bool
ffmpeg_try_decode() did not interpret ffmpeg_helper()'s return value
properly; migrate everything to bool to make it consistent.
2008-10-30 19:01:23 +01:00
Max Kellermann
078d83ca13 ffmpeg: removed debug messages
We don't need those anymore, they just fill the log.
2008-10-30 19:01:18 +01:00
Max Kellermann
b180d0b47f ffmpeg: initialize base.decoder
ffmpeg_tag() did not initialize base.decoder, which made valgrind
unhappy, and can lead to a egmentation fault.
2008-10-30 18:08:52 +01:00
Max Kellermann
4d72bda4c3 listen: set file mode 666 on the unix socket
Depending on MPD's umask, the file permissions of the unix socket were
too restrictive, and many clients were not able to connect.  Do a
chmod(0666) on the socket, to allow everybody to connect.
2008-10-30 18:03:18 +01:00
Max Kellermann
9ec695559f pulse: fix segfault without sink name
Commit d692e9 broke configurations without explicit server or sink
configuration.  Check for getBlockParam()==NULL.
2008-10-30 17:46:56 +01:00
Max Kellermann
5f6383d68c mpc: provide 24 bit samples
Similar to libmad, libmpcdec provides samples with higher quality than
16 bit.  Send 24 bit samples to MPD, which allows MPD to apply
dithering just in case the output devices are only 16 bit capable.
2008-10-30 08:45:00 +01:00
Max Kellermann
0db07a920e mpc: moved sample size into a constant
Don't hard-code the "16 bits" or "2 bytes" in multiple locations.
2008-10-30 08:44:51 +01:00
Max Kellermann
6773dea5b0 mpc: renamed variable "s16" to "dest"
The name "s16" implies 16 bit integers.  To make the code more
generic, rename it to "dest".
2008-10-30 08:44:43 +01:00
Max Kellermann
51348d6992 mpc: fix broken integer sample conversion
The conversion of integer samples was completely broken, which
presumably didn't annoy anybody because libmpcdec provides float
samples on most installations.
2008-10-30 08:44:28 +01:00
Max Kellermann
ecd485acbd mpc: fix boolean interpretation of input_stream_seek()
When input_stream_seek() was converted to return a bool, this wasn't
adjusted in the musepack plugin.
2008-10-30 08:42:18 +01:00
Max Kellermann
62d4fa9306 decoder: use bool for return values and flags
Don't return 0/-1 on success/error, but true/false.  Instead of int,
use bool for storing flags.
2008-10-30 08:38:54 +01:00
Max Kellermann
d29bad4410 mp3: make mp3_read() return bool
Its only caller in mp3_decode() just compared its value with
DECODE_BREAK.  Convert that to bool, and return false if the loop
should be ended.  Also eliminate some superfluous command checking
code, which was already done in the preceding while loop.
2008-10-30 06:09:28 +01:00
Max Kellermann
f8722913cf output: removed audio_output.result
Since open() and play() close the device on error, we can simply check
audio_output.open instead of audio_output.result after a call.
2008-10-29 22:34:37 +01:00
Max Kellermann
7da0e005f3 output: delay reopen after device failure
When one of several output devices failed, MPD tried to reopen it
quite often, wasting a lot of resources.  This patch adds a delay:
wait 10 seconds before retrying.  This might be changed to exponential
delays later, but for now, it makes the problem go away.
2008-10-29 22:32:50 +01:00
Max Kellermann
0eae1c55ad output: moved code to audio_output_update()
Moved code from syncAudioDeviceStates() to audio_output_update().
2008-10-29 22:17:44 +01:00
Max Kellermann
678314534a output: always call cancel() before stop()
Stopping an audio output device without cancelling its buffer doesn't
make sense.  Combine the two operations, which saves several cancel
calls.
2008-10-29 22:17:42 +01:00
Max Kellermann
07bb46de88 input_file: refuse to open non-regular files
Don't allow users to open a file which is non-regular (e.g. pipes,
devices).
2008-10-29 21:11:28 +01:00
Max Kellermann
84f7d9c6b3 input_file: check fstat() failure 2008-10-29 21:11:20 +01:00
Max Kellermann
fb08213659 input_file: use GLib for logging 2008-10-29 21:11:04 +01:00
Max Kellermann
8f3d962219 log: don't use utils.h
Prefer GLib over utils.h.
2008-10-29 21:02:22 +01:00
Max Kellermann
cf376b4bc8 output: moved audioDeviceStates to audio_output.enabled 2008-10-29 20:49:51 +01:00
Max Kellermann
2f76db4c78 output: close device on play error
When an output plugin fails to play a chunk, close it.  This replaces
various manual close() calls in nearly all plugins.
2008-10-29 20:40:33 +01:00
Max Kellermann
58c5bee9f0 output: use bool for return values and flags
Don't return 0/-1 on success/error, but true/false.  Instead of int,
use bool for storing flags.
2008-10-29 20:40:27 +01:00
Max Kellermann
03390d8be1 audio: call closeAudioDevice() on error
Instead of implementing another loop which calls audio_output_close()
on all configured devices, simply call closeAudioDevice().
2008-10-29 20:39:56 +01:00
Max Kellermann
030238bb10 audio: removed variable "audioOpened"
This variable is never read, and can be removed.
2008-10-29 20:39:48 +01:00
Max Kellermann
b967702059 pulse: clear pa_simple pointer in pulse_close()
The pointer becomes invalid due to pa_simple_free(), which may lead to
segmentation faults when the output is reopened later.
2008-10-29 20:38:20 +01:00
Max Kellermann
d692e925a4 pulse: use GLib instead of util.h/log.h
Use GLib allocation and logging functions.
2008-10-29 20:37:36 +01:00
Max Kellermann
38df17546a pulse: no CamelCase 2008-10-29 20:37:15 +01:00
Max Kellermann
2867c8e9b1 player: handle songs shorter than the initial buffer
When the decoder exited before the buffer has grown big enough
("buffer_before_play"), the player thread waited forever.  Add an
additional check which disables buffering as soon as the decoder
exits.
2008-10-29 18:35:10 +01:00
Max Kellermann
5c4dc8d03c oss: check and override audio_format properly
Don't accept 24 bit audio.  Force MPD to use 16 bit if anything other
than 8 or 16 bit is selected.
2008-10-29 18:35:03 +01:00
Max Kellermann
c6714f1755 player: added variable "play_audio_format"
The local variable "play_audio_format" is updated every time the
player starts playing a new song.  This way, we always know exactly
which audio format is current.  The old code broke when a new song had
a different format: ob.audio_format is the format of the next song,
not of the current one - using this caused breakage for the software
volume control.
2008-10-29 17:29:30 +01:00
Max Kellermann
528b7c3f5e decoder: automatically flush the output buffer after decoder exits
A decoder_flush() invocation was missing in the FLAC plugin, resulting
in casual assertion failures due to a wrong assumption about the last
chunk's audio format.  It's much easier to remove that decoder_flush()
function and make the decoder thread call ob_flush().
2008-10-29 17:29:06 +01:00
Max Kellermann
74c85811af decoder_api: make the audio_format parameter mandatory
There are no callers which pass audio_format==NULL, and it shouldn't
be allowed.
2008-10-29 17:29:03 +01:00
Max Kellermann
c042faab42 player: request new song only if there is no pending command
Request the next song from the playlist (by clearing pc.next_song)
only if the player command is empty.  If it is not, the player may be
clearing the song that has already been queued, leading to an
assertion failure.
2008-10-29 17:28:49 +01:00
Max Kellermann
be90199c5a decoder_api: removed decoder_clear()
Call ob_clear() in decoder_command_finished() instead of implementing
that call in every decoder plugin.
2008-10-29 17:28:47 +01:00
Max Kellermann
d6c4441c78 mp3: seek in background
Remember the seek_where argument and call decoder_command_finished()
immediately.  This way, the player thread can continue working, and we
can receive more commands.

This also fixes several issues which resulted in broken frames,
leading to erroneos "elapsed" values: frames weren't parsed properly,
since the code was checking for command!=NONE.
2008-10-29 17:22:56 +01:00
Max Kellermann
de588448df mp3: return from mp3_synth_and_send() on any command
Previously, the function would only return when a STOP was issued.  It
makes more sense to consider all possible commands.
2008-10-29 16:17:21 +01:00
Max Kellermann
6158858f82 mp3: moved code to mp3_synth_and_send()
Break the large function mp3_read() into smaller pieces.
2008-10-29 16:14:08 +01:00
Max Kellermann
e0532ae0a8 mp3: moved code to mp3_send_pcm()
Break the large function mp3_read() into smaller pieces.
2008-10-29 16:14:02 +01:00
Max Kellermann
a6ad0e4047 mp3: moved code to mp3_update_timer_next_frame()
Break the large function mp3_read() into smaller pieces.
2008-10-29 16:13:51 +01:00
Max Kellermann
0d079ee515 mp3: moved code to mp3_this_frame_offset()
Break the large function mp3_read() into smaller pieces.
2008-10-29 16:13:01 +01:00
Max Kellermann
a6f8776c94 mp3: moved code to mp3_time_to_frame()
Break the large function mp3_read() into smaller pieces.
2008-10-29 16:12:26 +01:00
Max Kellermann
ec3083948f mp3: assert that the stream is seekable
dc_seek() won't send a SEEK command to the decoder thread unless the
stream is seekable.  No need to do another check; convert that to an
assertion.
2008-10-29 16:11:16 +01:00
Max Kellermann
78b08f03f2 decoder_api: don't cast need_chunks() to int
need_chunks() returns a decoder_command enum.  Store its return value
as this type.
2008-10-29 16:11:15 +01:00
Max Kellermann
a0b57f3782 mp3: moved code to mp3_filesize_to_song_length()
The function mp3_decode_first_frame() is too large.  Move some code to
separate smaller functions.
2008-10-28 20:44:08 +01:00
Max Kellermann
898978a67d mp3: no "goto"
http://xkcd.com/292/
2008-10-28 20:43:17 +01:00
Max Kellermann
28b47725ff mp3: use GLib allocation functions
This removes the need for util.h.
2008-10-28 20:43:15 +01:00
Max Kellermann
56ebdf1cd1 mp3: use bool
Use the C99 bool data type for boolean values.
2008-10-28 20:42:33 +01:00
Max Kellermann
e4bbc120ac mp3: no CamelCase
Renamed all functions and variables.  Also removed the mp3DecodeData
typedef.
2008-10-28 20:42:01 +01:00
Max Kellermann
1f7c53e619 mp3: remove obsolete comments 2008-10-28 20:41:25 +01:00
Max Kellermann
25f98a41c4 input_file: don't use buffered I/O
Yet another superfluous buffering layer.  input_file was using FILE*,
but we're better off with unbuffered I/O using open(), read(), ...
2008-10-28 20:41:24 +01:00
Max Kellermann
0a61877702 input_stream: convert offset and size to the off_t data type
size_t and long aren't 64 bit safe (i.e. files larger than 2 GB on a
32 bit OS).  Use off_t instead, which is a 64 bit integer if compiled
with large file support.
2008-10-28 20:39:09 +01:00
Max Kellermann
016d996131 utils: use g_str_has_prefix() instead of prefixcmp()
Remove duplicated code from MPD.
2008-10-28 20:33:56 +01:00
Max Kellermann
4a71f66256 player: reset pc.command when decoder startup fails
When the decoder failed to start, the function do_play() returned,
still having pc.command==PLAY.  This is because pc.command was reset
only when the decoder started up successfully.  Add another
player_command_finished() call in the error handler.
2008-10-27 10:10:40 +01:00
Max Kellermann
0d30d51f07 input_file, input_curl: check URL type before attempting to open
Don't attempt to open a HTTP URL as a local file, and don't send a
local path to libcurl.
2008-10-27 10:10:24 +01:00
Max Kellermann
0800c6f4ca output: don't compile plugins which are disabled
Don't compile the sources of disabled output plugins at all.
2008-10-26 21:58:37 +01:00