PlayerThread: use player references

This commit is contained in:
Max Kellermann 2013-09-26 23:27:47 +02:00
parent b2789c598e
commit 079ef93121

View File

@ -167,12 +167,12 @@ player_command_finished(player_control &pc)
* Player lock is not held. * Player lock is not held.
*/ */
static void static void
player_dc_start(struct player *player, MusicPipe &pipe) player_dc_start(player &player, MusicPipe &pipe)
{ {
player_control &pc = player->pc; player_control &pc = player.pc;
decoder_control &dc = player->dc; decoder_control &dc = player.dc;
assert(player->queued || pc.command == PLAYER_COMMAND_SEEK); assert(player.queued || pc.command == PLAYER_COMMAND_SEEK);
assert(pc.next_song != NULL); assert(pc.next_song != NULL);
unsigned start_ms = pc.next_song->start_ms; unsigned start_ms = pc.next_song->start_ms;
@ -181,7 +181,7 @@ player_dc_start(struct player *player, MusicPipe &pipe)
dc.Start(pc.next_song->DupDetached(), dc.Start(pc.next_song->DupDetached(),
start_ms, pc.next_song->end_ms, start_ms, pc.next_song->end_ms,
player->buffer, pipe); player.buffer, pipe);
} }
/** /**
@ -191,12 +191,11 @@ player_dc_start(struct player *player, MusicPipe &pipe)
* finished. * finished.
*/ */
static bool static bool
player_dc_at_current_song(const struct player *player) player_dc_at_current_song(const player &player)
{ {
assert(player != NULL); assert(player.pipe != NULL);
assert(player->pipe != NULL);
return player->dc.pipe == player->pipe; return player.dc.pipe == player.pipe;
} }
/** /**
@ -205,9 +204,9 @@ player_dc_at_current_song(const struct player *player)
* switched to that song yet. * switched to that song yet.
*/ */
static bool static bool
player_dc_at_next_song(const struct player *player) player_dc_at_next_song(const player &player)
{ {
return player->dc.pipe != NULL && !player_dc_at_current_song(player); return player.dc.pipe != NULL && !player_dc_at_current_song(player);
} }
/** /**
@ -216,18 +215,18 @@ player_dc_at_next_song(const struct player *player)
* Player lock is not held. * Player lock is not held.
*/ */
static void static void
player_dc_stop(struct player *player) player_dc_stop(player &player)
{ {
decoder_control &dc = player->dc; decoder_control &dc = player.dc;
dc.Stop(); dc.Stop();
if (dc.pipe != NULL) { if (dc.pipe != NULL) {
/* clear and free the decoder pipe */ /* clear and free the decoder pipe */
dc.pipe->Clear(player->buffer); dc.pipe->Clear(player.buffer);
if (dc.pipe != player->pipe) if (dc.pipe != player.pipe)
delete dc.pipe; delete dc.pipe;
dc.pipe = NULL; dc.pipe = NULL;
@ -242,15 +241,15 @@ player_dc_stop(struct player *player)
* The player lock is not held. * The player lock is not held.
*/ */
static bool static bool
player_wait_for_decoder(struct player *player) player_wait_for_decoder(player &player)
{ {
player_control &pc = player->pc; player_control &pc = player.pc;
decoder_control &dc = player->dc; decoder_control &dc = player.dc;
assert(player->queued || pc.command == PLAYER_COMMAND_SEEK); assert(player.queued || pc.command == PLAYER_COMMAND_SEEK);
assert(pc.next_song != NULL); assert(pc.next_song != NULL);
player->queued = false; player.queued = false;
Error error = dc.LockGetError(); Error error = dc.LockGetError();
if (error.IsDefined()) { if (error.IsDefined()) {
@ -265,15 +264,15 @@ player_wait_for_decoder(struct player *player)
return false; return false;
} }
if (player->song != NULL) if (player.song != NULL)
player->song->Free(); player.song->Free();
player->song = pc.next_song; player.song = pc.next_song;
player->elapsed_time = 0.0; player.elapsed_time = 0.0;
/* set the "starting" flag, which will be cleared by /* set the "starting" flag, which will be cleared by
player_check_decoder_startup() */ player_check_decoder_startup() */
player->decoder_starting = true; player.decoder_starting = true;
pc.Lock(); pc.Lock();
@ -320,19 +319,19 @@ real_song_duration(const Song *song, double decoder_duration)
* @return true on success * @return true on success
*/ */
static bool static bool
player_open_output(struct player *player) player_open_output(player &player)
{ {
player_control &pc = player->pc; player_control &pc = player.pc;
assert(player->play_audio_format.IsDefined()); assert(player.play_audio_format.IsDefined());
assert(pc.state == PLAYER_STATE_PLAY || assert(pc.state == PLAYER_STATE_PLAY ||
pc.state == PLAYER_STATE_PAUSE); pc.state == PLAYER_STATE_PAUSE);
Error error; Error error;
if (audio_output_all_open(player->play_audio_format, player->buffer, if (audio_output_all_open(player.play_audio_format, player.buffer,
error)) { error)) {
player->output_open = true; player.output_open = true;
player->paused = false; player.paused = false;
pc.Lock(); pc.Lock();
pc.state = PLAYER_STATE_PLAY; pc.state = PLAYER_STATE_PLAY;
@ -344,11 +343,11 @@ player_open_output(struct player *player)
} else { } else {
g_warning("%s", error.GetMessage()); g_warning("%s", error.GetMessage());
player->output_open = false; player.output_open = false;
/* pause: the user may resume playback as soon as an /* pause: the user may resume playback as soon as an
audio output becomes available */ audio output becomes available */
player->paused = true; player.paused = true;
pc.Lock(); pc.Lock();
pc.SetError(PLAYER_ERROR_OUTPUT, std::move(error)); pc.SetError(PLAYER_ERROR_OUTPUT, std::move(error));
@ -369,12 +368,12 @@ player_open_output(struct player *player)
* The player lock is not held. * The player lock is not held.
*/ */
static bool static bool
player_check_decoder_startup(struct player *player) player_check_decoder_startup(player &player)
{ {
player_control &pc = player->pc; player_control &pc = player.pc;
decoder_control &dc = player->dc; decoder_control &dc = player.dc;
assert(player->decoder_starting); assert(player.decoder_starting);
dc.Lock(); dc.Lock();
@ -393,7 +392,7 @@ player_check_decoder_startup(struct player *player)
dc.Unlock(); dc.Unlock();
if (player->output_open && if (player.output_open &&
!audio_output_all_wait(&pc, 1)) !audio_output_all_wait(&pc, 1))
/* the output devices havn't finished playing /* the output devices havn't finished playing
all chunks yet - wait for that */ all chunks yet - wait for that */
@ -406,10 +405,10 @@ player_check_decoder_startup(struct player *player)
idle_add(IDLE_PLAYER); idle_add(IDLE_PLAYER);
player->play_audio_format = dc.out_audio_format; player.play_audio_format = dc.out_audio_format;
player->decoder_starting = false; player.decoder_starting = false;
if (!player->paused && !player_open_output(player)) { if (!player.paused && !player_open_output(player)) {
char *uri = dc.song->GetURI(); char *uri = dc.song->GetURI();
g_warning("problems opening audio device " g_warning("problems opening audio device "
"while playing \"%s\"", uri); "while playing \"%s\"", uri);
@ -437,22 +436,22 @@ player_check_decoder_startup(struct player *player)
* The player lock is not held. * The player lock is not held.
*/ */
static bool static bool
player_send_silence(struct player *player) player_send_silence(player &player)
{ {
assert(player->output_open); assert(player.output_open);
assert(player->play_audio_format.IsDefined()); assert(player.play_audio_format.IsDefined());
struct music_chunk *chunk = player->buffer.Allocate(); struct music_chunk *chunk = player.buffer.Allocate();
if (chunk == NULL) { if (chunk == NULL) {
g_warning("Failed to allocate silence buffer"); g_warning("Failed to allocate silence buffer");
return false; return false;
} }
#ifndef NDEBUG #ifndef NDEBUG
chunk->audio_format = player->play_audio_format; chunk->audio_format = player.play_audio_format;
#endif #endif
const size_t frame_size = player->play_audio_format.GetFrameSize(); const size_t frame_size = player.play_audio_format.GetFrameSize();
/* this formula ensures that we don't send /* this formula ensures that we don't send
partial frames */ partial frames */
unsigned num_frames = sizeof(chunk->data) / frame_size; unsigned num_frames = sizeof(chunk->data) / frame_size;
@ -464,7 +463,7 @@ player_send_silence(struct player *player)
Error error; Error error;
if (!audio_output_all_play(chunk, error)) { if (!audio_output_all_play(chunk, error)) {
g_warning("%s", error.GetMessage()); g_warning("%s", error.GetMessage());
player->buffer.Return(chunk); player.buffer.Return(chunk);
return false; return false;
} }
@ -476,11 +475,11 @@ player_send_silence(struct player *player)
* *
* The player lock is not held. * The player lock is not held.
*/ */
static bool player_seek_decoder(struct player *player) static bool player_seek_decoder(player &player)
{ {
player_control &pc = player->pc; player_control &pc = player.pc;
Song *song = pc.next_song; Song *song = pc.next_song;
decoder_control &dc = player->dc; decoder_control &dc = player.dc;
assert(pc.next_song != NULL); assert(pc.next_song != NULL);
@ -494,10 +493,10 @@ static bool player_seek_decoder(struct player *player)
/* clear music chunks which might still reside in the /* clear music chunks which might still reside in the
pipe */ pipe */
player->pipe->Clear(player->buffer); player.pipe->Clear(player.buffer);
/* re-start the decoder */ /* re-start the decoder */
player_dc_start(player, *player->pipe); player_dc_start(player, *player.pipe);
if (!player_wait_for_decoder(player)) { if (!player_wait_for_decoder(player)) {
/* decoder failure */ /* decoder failure */
player_command_finished(pc); player_command_finished(pc);
@ -507,19 +506,19 @@ static bool player_seek_decoder(struct player *player)
if (!player_dc_at_current_song(player)) { if (!player_dc_at_current_song(player)) {
/* the decoder is already decoding the "next" song, /* the decoder is already decoding the "next" song,
but it is the same song file; exchange the pipe */ but it is the same song file; exchange the pipe */
player->pipe->Clear(player->buffer); player.pipe->Clear(player.buffer);
delete player->pipe; delete player.pipe;
player->pipe = dc.pipe; player.pipe = dc.pipe;
} }
pc.next_song->Free(); pc.next_song->Free();
pc.next_song = NULL; pc.next_song = NULL;
player->queued = false; player.queued = false;
} }
/* wait for the decoder to complete initialization */ /* wait for the decoder to complete initialization */
while (player->decoder_starting) { while (player.decoder_starting) {
if (!player_check_decoder_startup(player)) { if (!player_check_decoder_startup(player)) {
/* decoder failure */ /* decoder failure */
player_command_finished(pc); player_command_finished(pc);
@ -541,14 +540,14 @@ static bool player_seek_decoder(struct player *player)
return false; return false;
} }
player->elapsed_time = where; player.elapsed_time = where;
player_command_finished(pc); player_command_finished(pc);
player->xfade = XFADE_UNKNOWN; player.xfade = XFADE_UNKNOWN;
/* re-fill the buffer after seeking */ /* re-fill the buffer after seeking */
player->buffering = true; player.buffering = true;
audio_output_all_cancel(); audio_output_all_cancel();
@ -558,10 +557,10 @@ static bool player_seek_decoder(struct player *player)
/** /**
* Player lock must be held before calling. * Player lock must be held before calling.
*/ */
static void player_process_command(struct player *player) static void player_process_command(player &player)
{ {
player_control &pc = player->pc; player_control &pc = player.pc;
gcc_unused decoder_control &dc = player->dc; gcc_unused decoder_control &dc = player.dc;
switch (pc.command) { switch (pc.command) {
case PLAYER_COMMAND_NONE: case PLAYER_COMMAND_NONE:
@ -579,23 +578,23 @@ static void player_process_command(struct player *player)
case PLAYER_COMMAND_QUEUE: case PLAYER_COMMAND_QUEUE:
assert(pc.next_song != NULL); assert(pc.next_song != NULL);
assert(!player->queued); assert(!player.queued);
assert(!player_dc_at_next_song(player)); assert(!player_dc_at_next_song(player));
player->queued = true; player.queued = true;
player_command_finished_locked(pc); player_command_finished_locked(pc);
break; break;
case PLAYER_COMMAND_PAUSE: case PLAYER_COMMAND_PAUSE:
pc.Unlock(); pc.Unlock();
player->paused = !player->paused; player.paused = !player.paused;
if (player->paused) { if (player.paused) {
audio_output_all_pause(); audio_output_all_pause();
pc.Lock(); pc.Lock();
pc.state = PLAYER_STATE_PAUSE; pc.state = PLAYER_STATE_PAUSE;
} else if (!player->play_audio_format.IsDefined()) { } else if (!player.play_audio_format.IsDefined()) {
/* the decoder hasn't provided an audio format /* the decoder hasn't provided an audio format
yet - don't open the audio device yet */ yet - don't open the audio device yet */
pc.Lock(); pc.Lock();
@ -635,12 +634,12 @@ static void player_process_command(struct player *player)
pc.next_song->Free(); pc.next_song->Free();
pc.next_song = NULL; pc.next_song = NULL;
player->queued = false; player.queued = false;
player_command_finished_locked(pc); player_command_finished_locked(pc);
break; break;
case PLAYER_COMMAND_REFRESH: case PLAYER_COMMAND_REFRESH:
if (player->output_open && !player->paused) { if (player.output_open && !player.paused) {
pc.Unlock(); pc.Unlock();
audio_output_all_check(); audio_output_all_check();
pc.Lock(); pc.Lock();
@ -648,7 +647,7 @@ static void player_process_command(struct player *player)
pc.elapsed_time = audio_output_all_get_elapsed_time(); pc.elapsed_time = audio_output_all_get_elapsed_time();
if (pc.elapsed_time < 0.0) if (pc.elapsed_time < 0.0)
pc.elapsed_time = player->elapsed_time; pc.elapsed_time = player.elapsed_time;
player_command_finished_locked(pc); player_command_finished_locked(pc);
break; break;
@ -722,10 +721,10 @@ play_chunk(player_control &pc,
* @return true on success, false on error (playback will be stopped) * @return true on success, false on error (playback will be stopped)
*/ */
static bool static bool
play_next_chunk(struct player *player) play_next_chunk(player &player)
{ {
player_control &pc = player->pc; player_control &pc = player.pc;
decoder_control &dc = player->dc; decoder_control &dc = player.dc;
if (!audio_output_all_wait(&pc, 64)) if (!audio_output_all_wait(&pc, 64))
/* the output pipe is still large enough, don't send /* the output pipe is still large enough, don't send
@ -734,38 +733,38 @@ play_next_chunk(struct player *player)
unsigned cross_fade_position; unsigned cross_fade_position;
struct music_chunk *chunk = NULL; struct music_chunk *chunk = NULL;
if (player->xfade == XFADE_ENABLED && if (player.xfade == XFADE_ENABLED &&
player_dc_at_next_song(player) && player_dc_at_next_song(player) &&
(cross_fade_position = player->pipe->GetSize()) (cross_fade_position = player.pipe->GetSize())
<= player->cross_fade_chunks) { <= player.cross_fade_chunks) {
/* perform cross fade */ /* perform cross fade */
music_chunk *other_chunk = dc.pipe->Shift(); music_chunk *other_chunk = dc.pipe->Shift();
if (!player->cross_fading) { if (!player.cross_fading) {
/* beginning of the cross fade - adjust /* beginning of the cross fade - adjust
crossFadeChunks which might be bigger than crossFadeChunks which might be bigger than
the remaining number of chunks in the old the remaining number of chunks in the old
song */ song */
player->cross_fade_chunks = cross_fade_position; player.cross_fade_chunks = cross_fade_position;
player->cross_fading = true; player.cross_fading = true;
} }
if (other_chunk != NULL) { if (other_chunk != NULL) {
chunk = player->pipe->Shift(); chunk = player.pipe->Shift();
assert(chunk != NULL); assert(chunk != NULL);
assert(chunk->other == NULL); assert(chunk->other == NULL);
/* don't send the tags of the new song (which /* don't send the tags of the new song (which
is being faded in) yet; postpone it until is being faded in) yet; postpone it until
the current song is faded out */ the current song is faded out */
player->cross_fade_tag = player.cross_fade_tag =
Tag::MergeReplace(player->cross_fade_tag, Tag::MergeReplace(player.cross_fade_tag,
other_chunk->tag); other_chunk->tag);
other_chunk->tag = NULL; other_chunk->tag = NULL;
if (std::isnan(pc.mixramp_delay_seconds)) { if (std::isnan(pc.mixramp_delay_seconds)) {
chunk->mix_ratio = ((float)cross_fade_position) chunk->mix_ratio = ((float)cross_fade_position)
/ player->cross_fade_chunks; / player.cross_fade_chunks;
} else { } else {
chunk->mix_ratio = nan(""); chunk->mix_ratio = nan("");
} }
@ -778,7 +777,7 @@ play_next_chunk(struct player *player)
beginning of the new song, we can beginning of the new song, we can
easily recover by throwing it away easily recover by throwing it away
now */ now */
player->buffer.Return(other_chunk); player.buffer.Return(other_chunk);
other_chunk = NULL; other_chunk = NULL;
} }
@ -793,7 +792,7 @@ play_next_chunk(struct player *player)
cross fading */ cross fading */
dc.Unlock(); dc.Unlock();
player->xfade = XFADE_DISABLED; player.xfade = XFADE_DISABLED;
} else { } else {
/* wait for the decoder */ /* wait for the decoder */
dc.Signal(); dc.Signal();
@ -806,26 +805,26 @@ play_next_chunk(struct player *player)
} }
if (chunk == NULL) if (chunk == NULL)
chunk = player->pipe->Shift(); chunk = player.pipe->Shift();
assert(chunk != NULL); assert(chunk != NULL);
/* insert the postponed tag if cross-fading is finished */ /* insert the postponed tag if cross-fading is finished */
if (player->xfade != XFADE_ENABLED && player->cross_fade_tag != NULL) { if (player.xfade != XFADE_ENABLED && player.cross_fade_tag != NULL) {
chunk->tag = Tag::MergeReplace(chunk->tag, chunk->tag = Tag::MergeReplace(chunk->tag,
player->cross_fade_tag); player.cross_fade_tag);
player->cross_fade_tag = NULL; player.cross_fade_tag = NULL;
} }
/* play the current chunk */ /* play the current chunk */
Error error; Error error;
if (!play_chunk(player->pc, player->song, chunk, player->buffer, if (!play_chunk(player.pc, player.song, chunk, player.buffer,
player->play_audio_format, error)) { player.play_audio_format, error)) {
g_warning("%s", error.GetMessage()); g_warning("%s", error.GetMessage());
player->buffer.Return(chunk); player.buffer.Return(chunk);
pc.Lock(); pc.Lock();
@ -834,7 +833,7 @@ play_next_chunk(struct player *player)
/* pause: the user may resume playback as soon as an /* pause: the user may resume playback as soon as an
audio output becomes available */ audio output becomes available */
pc.state = PLAYER_STATE_PAUSE; pc.state = PLAYER_STATE_PAUSE;
player->paused = true; player.paused = true;
pc.Unlock(); pc.Unlock();
@ -849,7 +848,7 @@ play_next_chunk(struct player *player)
dc.Lock(); dc.Lock();
if (!dc.IsIdle() && if (!dc.IsIdle() &&
dc.pipe->GetSize() <= (pc.buffered_before_play + dc.pipe->GetSize() <= (pc.buffered_before_play +
player->buffer.GetSize() * 3) / 4) player.buffer.GetSize() * 3) / 4)
dc.Signal(); dc.Signal();
dc.Unlock(); dc.Unlock();
@ -866,28 +865,28 @@ play_next_chunk(struct player *player)
* @return true on success, false on error (playback will be stopped) * @return true on success, false on error (playback will be stopped)
*/ */
static bool static bool
player_song_border(struct player *player) player_song_border(player &player)
{ {
player->xfade = XFADE_UNKNOWN; player.xfade = XFADE_UNKNOWN;
char *uri = player->song->GetURI(); char *uri = player.song->GetURI();
g_message("played \"%s\"", uri); g_message("played \"%s\"", uri);
g_free(uri); g_free(uri);
delete player->pipe; delete player.pipe;
player->pipe = player->dc.pipe; player.pipe = player.dc.pipe;
audio_output_all_song_border(); audio_output_all_song_border();
if (!player_wait_for_decoder(player)) if (!player_wait_for_decoder(player))
return false; return false;
player_control &pc = player->pc; player_control &pc = player.pc;
pc.Lock(); pc.Lock();
const bool border_pause = pc.border_pause; const bool border_pause = pc.border_pause;
if (border_pause) { if (border_pause) {
player->paused = true; player.paused = true;
pc.state = PLAYER_STATE_PAUSE; pc.state = PLAYER_STATE_PAUSE;
} }
@ -914,11 +913,11 @@ do_play(player_control &pc, decoder_control &dc,
player.pipe = new MusicPipe(); player.pipe = new MusicPipe();
player_dc_start(&player, *player.pipe); player_dc_start(player, *player.pipe);
if (!player_wait_for_decoder(&player)) { if (!player_wait_for_decoder(player)) {
assert(player.song == NULL); assert(player.song == NULL);
player_dc_stop(&player); player_dc_stop(player);
player_command_finished(pc); player_command_finished(pc);
delete player.pipe; delete player.pipe;
GlobalEvents::Emit(GlobalEvents::PLAYLIST); GlobalEvents::Emit(GlobalEvents::PLAYLIST);
@ -935,7 +934,7 @@ do_play(player_control &pc, decoder_control &dc,
player_command_finished_locked(pc); player_command_finished_locked(pc);
while (true) { while (true) {
player_process_command(&player); player_process_command(player);
if (pc.command == PLAYER_COMMAND_STOP || if (pc.command == PLAYER_COMMAND_STOP ||
pc.command == PLAYER_COMMAND_EXIT || pc.command == PLAYER_COMMAND_EXIT ||
pc.command == PLAYER_COMMAND_CLOSE_AUDIO) { pc.command == PLAYER_COMMAND_CLOSE_AUDIO) {
@ -958,7 +957,7 @@ do_play(player_control &pc, decoder_control &dc,
if (!player.paused && if (!player.paused &&
player.output_open && player.output_open &&
audio_output_all_check() < 4 && audio_output_all_check() < 4 &&
!player_send_silence(&player)) !player_send_silence(player))
break; break;
dc.Lock(); dc.Lock();
@ -976,7 +975,7 @@ do_play(player_control &pc, decoder_control &dc,
if (player.decoder_starting) { if (player.decoder_starting) {
/* wait until the decoder is initialized completely */ /* wait until the decoder is initialized completely */
if (!player_check_decoder_startup(&player)) if (!player_check_decoder_startup(player))
break; break;
pc.Lock(); pc.Lock();
@ -998,13 +997,13 @@ do_play(player_control &pc, decoder_control &dc,
assert(dc.pipe == NULL || dc.pipe == player.pipe); assert(dc.pipe == NULL || dc.pipe == player.pipe);
player_dc_start(&player, *new MusicPipe()); player_dc_start(player, *new MusicPipe());
} }
if (/* no cross-fading if MPD is going to pause at the if (/* no cross-fading if MPD is going to pause at the
end of the current song */ end of the current song */
!pc.border_pause && !pc.border_pause &&
player_dc_at_next_song(&player) && player_dc_at_next_song(player) &&
player.xfade == XFADE_UNKNOWN && player.xfade == XFADE_UNKNOWN &&
!dc.LockIsStarting()) { !dc.LockIsStarting()) {
/* enable cross fading in this song? if yes, /* enable cross fading in this song? if yes,
@ -1041,7 +1040,7 @@ do_play(player_control &pc, decoder_control &dc,
/* at least one music chunk is ready - send it /* at least one music chunk is ready - send it
to the audio output */ to the audio output */
play_next_chunk(&player); play_next_chunk(player);
} else if (audio_output_all_check() > 0) { } else if (audio_output_all_check() > 0) {
/* not enough data from decoder, but the /* not enough data from decoder, but the
output thread is still busy, so it's output thread is still busy, so it's
@ -1049,10 +1048,10 @@ do_play(player_control &pc, decoder_control &dc,
/* XXX synchronize in a better way */ /* XXX synchronize in a better way */
g_usleep(10000); g_usleep(10000);
} else if (player_dc_at_next_song(&player)) { } else if (player_dc_at_next_song(player)) {
/* at the beginning of a new song */ /* at the beginning of a new song */
if (!player_song_border(&player)) if (!player_song_border(player))
break; break;
} else if (dc.LockIsIdle()) { } else if (dc.LockIsIdle()) {
/* check the size of the pipe again, because /* check the size of the pipe again, because
@ -1068,14 +1067,14 @@ do_play(player_control &pc, decoder_control &dc,
/* the decoder is too busy and hasn't provided /* the decoder is too busy and hasn't provided
new PCM data in time: send silence (if the new PCM data in time: send silence (if the
output pipe is empty) */ output pipe is empty) */
if (!player_send_silence(&player)) if (!player_send_silence(player))
break; break;
} }
pc.Lock(); pc.Lock();
} }
player_dc_stop(&player); player_dc_stop(player);
player.pipe->Clear(player.buffer); player.pipe->Clear(player.buffer);
delete player.pipe; delete player.pipe;