diff options
Diffstat (limited to 'src/output')
| -rw-r--r-- | src/output/plugins/JackOutputPlugin.cxx | 36 |
1 files changed, 15 insertions, 21 deletions
diff --git a/src/output/plugins/JackOutputPlugin.cxx b/src/output/plugins/JackOutputPlugin.cxx index d43e68b07..f24325630 100644 --- a/src/output/plugins/JackOutputPlugin.cxx +++ b/src/output/plugins/JackOutputPlugin.cxx @@ -239,12 +239,11 @@ mpd_jack_disconnect(JackOutput *jd) static bool mpd_jack_connect(JackOutput *jd, Error &error) { - jack_status_t status; - assert(jd != nullptr); jd->shutdown = false; + jack_status_t status; jd->client = jack_client_open(jd->name, jd->options, &status, jd->server_name); if (jd->client == nullptr) { @@ -313,8 +312,6 @@ mpd_jack_init(const config_param ¶m, Error &error) return nullptr; } - const char *value; - jd->options = JackNullOption; jd->name = param.GetBlockValue("client_name", nullptr); @@ -334,7 +331,7 @@ mpd_jack_init(const config_param ¶m, Error &error) /* configure the source ports */ - value = param.GetBlockValue("source_ports", "left,right"); + const char *value = param.GetBlockValue("source_ports", "left,right"); jd->num_source_ports = parse_port_list(value, jd->source_ports, error); if (jd->num_source_ports == 0) @@ -438,10 +435,6 @@ mpd_jack_stop(JackOutput *jd) static bool mpd_jack_start(JackOutput *jd, Error &error) { - const char *destination_ports[MAX_PORTS], **jports; - const char *duplicate_port = nullptr; - unsigned num_destination_ports; - assert(jd->client != nullptr); assert(jd->audio_format.channels <= jd->num_source_ports); @@ -465,6 +458,8 @@ mpd_jack_start(JackOutput *jd, Error &error) return false; } + const char *destination_ports[MAX_PORTS], **jports; + unsigned num_destination_ports; if (jd->num_destination_ports == 0) { /* no output ports were configured - ask libjack for defaults */ @@ -501,6 +496,7 @@ mpd_jack_start(JackOutput *jd, Error &error) assert(num_destination_ports > 0); + const char *duplicate_port = nullptr; if (jd->audio_format.channels >= 2 && num_destination_ports == 1) { /* mix stereo signal on one speaker */ @@ -617,12 +613,10 @@ static void mpd_jack_write_samples_16(JackOutput *jd, const int16_t *src, unsigned num_samples) { - jack_default_audio_sample_t sample; - unsigned i; - while (num_samples-- > 0) { - for (i = 0; i < jd->audio_format.channels; ++i) { - sample = sample_16_to_jack(*src++); + for (unsigned i = 0; i < jd->audio_format.channels; ++i) { + jack_default_audio_sample_t sample = + sample_16_to_jack(*src++); jack_ringbuffer_write(jd->ringbuffer[i], (const char *)&sample, sizeof(sample)); @@ -640,12 +634,11 @@ static void mpd_jack_write_samples_24(JackOutput *jd, const int32_t *src, unsigned num_samples) { - jack_default_audio_sample_t sample; - unsigned i; while (num_samples-- > 0) { - for (i = 0; i < jd->audio_format.channels; ++i) { - sample = sample_24_to_jack(*src++); + for (unsigned i = 0; i < jd->audio_format.channels; ++i) { + jack_default_audio_sample_t sample = + sample_24_to_jack(*src++); jack_ringbuffer_write(jd->ringbuffer[i], (const char *)&sample, sizeof(sample)); @@ -679,14 +672,14 @@ mpd_jack_play(AudioOutput *ao, const void *chunk, size_t size, Error &error) { JackOutput *jd = (JackOutput *)ao; - const size_t frame_size = jd->audio_format.GetFrameSize(); - size_t space = 0, space1; jd->pause = false; + const size_t frame_size = jd->audio_format.GetFrameSize(); assert(size % frame_size == 0); size /= frame_size; + size_t space = 0; while (true) { if (jd->shutdown) { error.Set(jack_output_domain, @@ -697,7 +690,8 @@ mpd_jack_play(AudioOutput *ao, const void *chunk, size_t size, space = jack_ringbuffer_write_space(jd->ringbuffer[0]); for (unsigned i = 1; i < jd->audio_format.channels; ++i) { - space1 = jack_ringbuffer_write_space(jd->ringbuffer[i]); + unsigned space1 = + jack_ringbuffer_write_space(jd->ringbuffer[i]); if (space > space1) /* send data symmetrically */ space = space1; |