diff options
author | Jaska Uimonen <jaska.uimonen@intel.com> | 2012-10-18 16:46:05 +0300 |
---|---|---|
committer | Jaska Uimonen <jaska.uimonen@intel.com> | 2013-02-15 09:39:56 +0200 |
commit | 16ade0a559c01df9e9e8ed7a433f6925de5798fe (patch) | |
tree | e71514cffaf6cadee655cfd3d80f1e2a92adcc10 | |
parent | 67aa114544e37787c1951db7a138e127b1cd13b9 (diff) | |
download | pulseaudio-panda-16ade0a559c01df9e9e8ed7a433f6925de5798fe.tar.gz pulseaudio-panda-16ade0a559c01df9e9e8ed7a433f6925de5798fe.tar.bz2 pulseaudio-panda-16ade0a559c01df9e9e8ed7a433f6925de5798fe.zip |
changes to simple API - Samsung
-rw-r--r-- | src/Makefile.am | 2 | ||||
-rw-r--r-- | src/map-file | 6 | ||||
-rw-r--r-- | src/pulse/simple.c | 281 | ||||
-rw-r--r-- | src/pulse/simple.h | 30 |
4 files changed, 318 insertions, 1 deletions
diff --git a/src/Makefile.am b/src/Makefile.am index 9b71b171..7332aa3e 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -748,7 +748,7 @@ libpulse_la_LIBADD += $(DBUS_LIBS) endif libpulse_simple_la_SOURCES = pulse/simple.c pulse/simple.h -libpulse_simple_la_CFLAGS = $(AM_CFLAGS) +libpulse_simple_la_CFLAGS = $(AM_CFLAGS) $(DBUS_CFLAGS) libpulse_simple_la_LIBADD = $(AM_LIBADD) libpulse.la libpulsecommon-@PA_MAJORMINOR@.la libpulse_simple_la_LDFLAGS = $(AM_LDFLAGS) $(VERSIONING_LDFLAGS) -version-info $(LIBPULSE_SIMPLE_VERSION_INFO) diff --git a/src/map-file b/src/map-file index 7ce0149d..1df7b3c2 100644 --- a/src/map-file +++ b/src/map-file @@ -261,12 +261,18 @@ pa_signal_free; pa_signal_init; pa_signal_new; pa_signal_set_destroy; +pa_simple_cork; pa_simple_drain; pa_simple_flush; pa_simple_free; pa_simple_get_latency; +pa_simple_get_stream_index; +pa_simple_is_corked; +pa_simple_mute; pa_simple_new; +pa_simple_new_proplist; pa_simple_read; +pa_simple_set_volume; pa_simple_write; pa_stream_begin_write; pa_stream_cancel_write; diff --git a/src/pulse/simple.c b/src/pulse/simple.c index 3524296a..3c188e02 100644 --- a/src/pulse/simple.c +++ b/src/pulse/simple.c @@ -37,6 +37,8 @@ #include "simple.h" +#include "internal.h" + struct pa_simple { pa_threaded_mainloop *mainloop; pa_context *context; @@ -102,6 +104,15 @@ static void context_state_cb(pa_context *c, void *userdata) { } } +static void success_context_cb(pa_context *c, int success, void *userdata) { + pa_simple *p = userdata; + pa_assert(c); + pa_assert(p); + + p->operation_success = success; + pa_threaded_mainloop_signal(p->mainloop, 0); +} + static void stream_state_cb(pa_stream *s, void * userdata) { pa_simple *p = userdata; pa_assert(s); @@ -478,3 +489,273 @@ unlock_and_fail: pa_threaded_mainloop_unlock(p->mainloop); return (pa_usec_t) -1; } + +pa_simple* pa_simple_new_proplist( + const char *server, + const char *name, + pa_stream_direction_t dir, + const char *dev, + const char *stream_name, + const pa_sample_spec *ss, + const pa_channel_map *map, + const pa_buffer_attr *attr, + pa_proplist *proplist, + int *rerror) { + + pa_simple *p; + int error = PA_ERR_INTERNAL, r; + + CHECK_VALIDITY_RETURN_ANY(rerror, !server || *server, PA_ERR_INVALID, NULL); + CHECK_VALIDITY_RETURN_ANY(rerror, dir == PA_STREAM_PLAYBACK || dir == PA_STREAM_RECORD, PA_ERR_INVALID, NULL); + CHECK_VALIDITY_RETURN_ANY(rerror, !dev || *dev, PA_ERR_INVALID, NULL); + CHECK_VALIDITY_RETURN_ANY(rerror, ss && pa_sample_spec_valid(ss), PA_ERR_INVALID, NULL); + CHECK_VALIDITY_RETURN_ANY(rerror, !map || (pa_channel_map_valid(map) && map->channels == ss->channels), PA_ERR_INVALID, NULL); + + p = pa_xnew0(pa_simple, 1); + p->direction = dir; + + if (!(p->mainloop = pa_threaded_mainloop_new())) + goto fail; + + if (!(p->context = pa_context_new(pa_threaded_mainloop_get_api(p->mainloop), name))) + goto fail; + + pa_context_set_state_callback(p->context, context_state_cb, p); + + if (pa_context_connect(p->context, server, 0, NULL) < 0) { + error = pa_context_errno(p->context); + goto fail; + } + + pa_threaded_mainloop_lock(p->mainloop); + + if (pa_threaded_mainloop_start(p->mainloop) < 0) + goto unlock_and_fail; + + for (;;) { + pa_context_state_t state; + + state = pa_context_get_state(p->context); + + if (state == PA_CONTEXT_READY) + break; + + if (!PA_CONTEXT_IS_GOOD(state)) { + error = pa_context_errno(p->context); + goto unlock_and_fail; + } + + /* Wait until the context is ready */ + pa_threaded_mainloop_wait(p->mainloop); + } + + if (!(p->stream = pa_stream_new_with_proplist(p->context, stream_name, ss, map, proplist))) { + error = pa_context_errno(p->context); + goto unlock_and_fail; + } + + pa_stream_set_state_callback(p->stream, stream_state_cb, p); + pa_stream_set_read_callback(p->stream, stream_request_cb, p); + pa_stream_set_write_callback(p->stream, stream_request_cb, p); + pa_stream_set_latency_update_callback(p->stream, stream_latency_update_cb, p); + + if (dir == PA_STREAM_PLAYBACK) + r = pa_stream_connect_playback(p->stream, dev, attr, + PA_STREAM_INTERPOLATE_TIMING + |PA_STREAM_ADJUST_LATENCY + |PA_STREAM_AUTO_TIMING_UPDATE, NULL, NULL); + else + r = pa_stream_connect_record(p->stream, dev, attr, + PA_STREAM_INTERPOLATE_TIMING + |PA_STREAM_ADJUST_LATENCY + |PA_STREAM_AUTO_TIMING_UPDATE + |PA_STREAM_START_CORKED); + + if (r < 0) { + error = pa_context_errno(p->context); + goto unlock_and_fail; + } + + for (;;) { + pa_stream_state_t state; + + state = pa_stream_get_state(p->stream); + + if (state == PA_STREAM_READY) + break; + + if (!PA_STREAM_IS_GOOD(state)) { + error = pa_context_errno(p->context); + goto unlock_and_fail; + } + + /* Wait until the stream is ready */ + pa_threaded_mainloop_wait(p->mainloop); + } + + pa_threaded_mainloop_unlock(p->mainloop); + + return p; + + unlock_and_fail: + pa_threaded_mainloop_unlock(p->mainloop); + + fail: + if (rerror) + *rerror = error; + pa_simple_free(p); + return NULL; +} + +int pa_simple_mute(pa_simple *p, int mute, int *rerror) { + pa_operation *o = NULL; + uint32_t idx; + + pa_assert(p); + + CHECK_VALIDITY_RETURN_ANY(rerror, p->direction == PA_STREAM_PLAYBACK, PA_ERR_BADSTATE, -1); + + pa_threaded_mainloop_lock(p->mainloop); + CHECK_DEAD_GOTO(p, rerror, unlock_and_fail); + + CHECK_SUCCESS_GOTO(p, rerror, ((idx = pa_stream_get_index (p->stream)) != PA_INVALID_INDEX), unlock_and_fail); + + + o = pa_context_set_sink_input_mute (p->context, idx, mute, success_context_cb, p); + CHECK_SUCCESS_GOTO(p, rerror, o, unlock_and_fail); + + p->operation_success = 0; + while (pa_operation_get_state(o) == PA_OPERATION_RUNNING) { + pa_threaded_mainloop_wait(p->mainloop); + CHECK_DEAD_GOTO(p, rerror, unlock_and_fail); + } + CHECK_SUCCESS_GOTO(p, rerror, p->operation_success, unlock_and_fail); + + pa_operation_unref(o); + pa_threaded_mainloop_unlock(p->mainloop); + + return 0; + + unlock_and_fail: + + if (o) { + pa_operation_cancel(o); + pa_operation_unref(o); + } + + pa_threaded_mainloop_unlock(p->mainloop); + return -1; +} + +int pa_simple_get_stream_index(pa_simple *p, unsigned int *idx, int *rerror) { + pa_assert(p); + CHECK_VALIDITY_RETURN_ANY(rerror, idx != NULL, PA_ERR_INVALID, -1); + + pa_threaded_mainloop_lock(p->mainloop); + + CHECK_DEAD_GOTO(p, rerror, unlock_and_fail); + + *idx = pa_stream_get_index(p->stream); + + pa_threaded_mainloop_unlock(p->mainloop); + return 0; + + unlock_and_fail: + pa_threaded_mainloop_unlock(p->mainloop); + return -1; +} + +int pa_simple_set_volume(pa_simple *p, int volume, int *rerror) { + pa_operation *o = NULL; + pa_stream *s = NULL; + uint32_t idx; + pa_cvolume cv; + + pa_assert(p); + + CHECK_VALIDITY_RETURN_ANY(rerror, p->direction == PA_STREAM_PLAYBACK, PA_ERR_BADSTATE, -1); + CHECK_VALIDITY_RETURN_ANY(rerror, volume >= 0, PA_ERR_INVALID, -1); + CHECK_VALIDITY_RETURN_ANY(rerror, volume <= 65535, PA_ERR_INVALID, -1); + + pa_threaded_mainloop_lock(p->mainloop); + CHECK_DEAD_GOTO(p, rerror, unlock_and_fail); + + CHECK_SUCCESS_GOTO(p, rerror, ((idx = pa_stream_get_index (p->stream)) != PA_INVALID_INDEX), unlock_and_fail); + + s = p->stream; + pa_assert(s); + pa_cvolume_set(&cv, s->sample_spec.channels, volume); + + o = pa_context_set_sink_input_volume (p->context, idx, &cv, success_context_cb, p); + + CHECK_SUCCESS_GOTO(p, rerror, o, unlock_and_fail); + + p->operation_success = 0; + while (pa_operation_get_state(o) == PA_OPERATION_RUNNING) { + pa_threaded_mainloop_wait(p->mainloop); + CHECK_DEAD_GOTO(p, rerror, unlock_and_fail); + } + CHECK_SUCCESS_GOTO(p, rerror, p->operation_success, unlock_and_fail); + + pa_operation_unref(o); + pa_threaded_mainloop_unlock(p->mainloop); + + return 0; + + unlock_and_fail: + + if (o) { + pa_operation_cancel(o); + pa_operation_unref(o); + } + + pa_threaded_mainloop_unlock(p->mainloop); + return -1; +} + +int pa_simple_cork(pa_simple *p, int cork, int *rerror) { + pa_operation *o = NULL; + + pa_assert(p); + + pa_threaded_mainloop_lock(p->mainloop); + CHECK_DEAD_GOTO(p, rerror, unlock_and_fail); + + o = pa_stream_cork(p->stream, cork, success_cb, p); + CHECK_SUCCESS_GOTO(p, rerror, o, unlock_and_fail); + + p->operation_success = 0; + while (pa_operation_get_state(o) == PA_OPERATION_RUNNING) { + pa_threaded_mainloop_wait(p->mainloop); + CHECK_DEAD_GOTO(p, rerror, unlock_and_fail); + } + CHECK_SUCCESS_GOTO(p, rerror, p->operation_success, unlock_and_fail); + + pa_operation_unref(o); + pa_threaded_mainloop_unlock(p->mainloop); + + return 0; + +unlock_and_fail: + + if (o) { + pa_operation_cancel(o); + pa_operation_unref(o); + } + + pa_threaded_mainloop_unlock(p->mainloop); + return -1; +} + +int pa_simple_is_corked(pa_simple *p) { + int is_cork; + pa_assert(p); + + pa_threaded_mainloop_lock(p->mainloop); + + is_cork = pa_stream_is_corked(p->stream); + + pa_threaded_mainloop_unlock(p->mainloop); + + return is_cork; +} diff --git a/src/pulse/simple.h b/src/pulse/simple.h index 0fab8ee5..6359181a 100644 --- a/src/pulse/simple.h +++ b/src/pulse/simple.h @@ -30,6 +30,7 @@ #include <pulse/def.h> #include <pulse/cdecl.h> #include <pulse/version.h> +#include <pulse/proplist.h> /** \page simple Simple API * @@ -128,6 +129,20 @@ pa_simple* pa_simple_new( int *error /**< A pointer where the error code is stored when the routine returns NULL. It is OK to pass NULL here. */ ); +/** Create a new connection to the server with proplist */ +pa_simple* pa_simple_new_proplist( + const char *server, /**< Server name, or NULL for default */ + const char *name, /**< A descriptive name for this client (application name, ...) */ + pa_stream_direction_t dir, /**< Open this stream for recording or playback? */ + const char *dev, /**< Sink (resp. source) name, or NULL for default */ + const char *stream_name, /**< A descriptive name for this client (application name, song title, ...) */ + const pa_sample_spec *ss, /**< The sample type to use */ + const pa_channel_map *map, /**< The channel map to use, or NULL for default */ + const pa_buffer_attr *attr, /**< Buffering attributes, or NULL for default */ + pa_proplist *proplist, /**< Properties, or NULL for default */ + int *error /**< A pointer where the error code is stored when the routine returns NULL. It is OK to pass NULL here. */ + ); + /** Close and free the connection to the server. The connection object becomes invalid when this is called. */ void pa_simple_free(pa_simple *s); @@ -146,6 +161,21 @@ pa_usec_t pa_simple_get_latency(pa_simple *s, int *error); /** Flush the playback buffer. This discards any audio in the buffer. */ int pa_simple_flush(pa_simple *s, int *error); +/** Mute the playback stream */ +int pa_simple_mute(pa_simple *p, int mute, int *rerror); + +/** Volume control the playback stream */ +int pa_simple_set_volume(pa_simple *p, int volume, int *rerror); + +/** Get stream index */ +int pa_simple_get_stream_index(pa_simple *p, unsigned int *idx, int *rerror); + +/** Cork on=1/off=0 stream */ +int pa_simple_cork(pa_simple *p, int cork, int *rerror); + +/** Check whether stream is corked or not */ +int pa_simple_is_corked(pa_simple *p); + PA_C_DECL_END #endif |