From 5bac3c3ce515cb588f3928431db4fe1c396d53e7 Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Sun, 26 Sep 2004 17:02:26 +0000 Subject: bum version number add new macro PA_API_VERSION for preprocessor level conditional compiling add new native APIs: - counter - cork & flush for record streams - add flags parameters to pa_stream_connect_xx() - new prebuf command - time api, and total latency calculator - return sample spec ability to cork source output streams dump server status on SIGHUP to syslog show sink input/source outputs status in cli-text.c don't flush esound output buffer when client disconnects move version api to polyplib-version.h git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@240 fefdeb5f-60dc-0310-8127-8f9354f1896f --- polyp/cli-text.c | 28 +++++++++---- polyp/cpulimit.c | 2 +- polyp/main.c | 47 ++++++++++++++++++++- polyp/memblockq.c | 9 +++- polyp/memblockq.h | 3 ++ polyp/native-common.h | 3 ++ polyp/pacat.c | 8 +++- polyp/pactl.c | 4 ++ polyp/polyplib-context.c | 4 +- polyp/polyplib-def.h | 5 +++ polyp/polyplib-internal.h | 2 + polyp/polyplib-simple.c | 4 +- polyp/polyplib-stream.c | 102 ++++++++++++++++++++++++++++++++++++++++++---- polyp/polyplib-stream.h | 40 +++++++++++++++--- polyp/polyplib.h | 7 ---- polyp/protocol-esound.c | 89 +++++++++++++++++++++++----------------- polyp/protocol-native.c | 76 ++++++++++++++++++++++++++++++++-- polyp/sample.c | 2 +- polyp/sample.h | 2 +- polyp/sink-input.c | 14 ++++--- polyp/sink-input.h | 3 +- polyp/source-output.c | 14 ++++++- polyp/source-output.h | 3 ++ polyp/util.c | 1 + 24 files changed, 382 insertions(+), 90 deletions(-) (limited to 'polyp') diff --git a/polyp/cli-text.c b/polyp/cli-text.c index 3cedf920..f9bc6c7a 100644 --- a/polyp/cli-text.c +++ b/polyp/cli-text.c @@ -64,7 +64,7 @@ char *pa_client_list_to_string(struct pa_core *c) { s = pa_strbuf_new(); assert(s); - pa_strbuf_printf(s, "%u client(s).\n", pa_idxset_ncontents(c->clients)); + pa_strbuf_printf(s, "%u client(s) logged in.\n", pa_idxset_ncontents(c->clients)); for (client = pa_idxset_first(c->clients, &index); client; client = pa_idxset_next(c->clients, &index)) { pa_strbuf_printf(s, " index: %u\n\tname: <%s>\n\tprotocol_name: <%s>\n", client->index, client->name, client->protocol_name); @@ -148,6 +148,11 @@ char *pa_source_output_list_to_string(struct pa_core *c) { struct pa_strbuf *s; struct pa_source_output *o; uint32_t index = PA_IDXSET_INVALID; + static const char* const state_table[] = { + "RUNNING", + "CORKED", + "DISCONNECTED" + }; assert(c); s = pa_strbuf_new(); @@ -160,15 +165,16 @@ char *pa_source_output_list_to_string(struct pa_core *c) { pa_sample_spec_snprint(ss, sizeof(ss), &o->sample_spec); assert(o->source); pa_strbuf_printf( - s, " index: %u\n\tname: <%s>\n\tsource: <%u>\n\tsample_spec: <%s>\n", + s, " index: %u\n\tname: '%s'\n\tstate: %s\n\tsource: <%u> '%s'\n\tsample_spec: <%s>\n", o->index, o->name, - o->source->index, + state_table[o->state], + o->source->index, o->source->name, ss); if (o->owner) pa_strbuf_printf(s, "\towner module: <%u>\n", o->owner->index); if (o->client) - pa_strbuf_printf(s, "\tclient: <%u>\n", o->client->index); + pa_strbuf_printf(s, "\tclient: <%u> '%s'\n", o->client->index, o->client->name); } return pa_strbuf_tostring_free(s); @@ -178,8 +184,13 @@ char *pa_sink_input_list_to_string(struct pa_core *c) { struct pa_strbuf *s; struct pa_sink_input *i; uint32_t index = PA_IDXSET_INVALID; - assert(c); + static const char* const state_table[] = { + "RUNNING", + "CORKED", + "DISCONNECTED" + }; + assert(c); s = pa_strbuf_new(); assert(s); @@ -190,10 +201,11 @@ char *pa_sink_input_list_to_string(struct pa_core *c) { pa_sample_spec_snprint(ss, sizeof(ss), &i->sample_spec); assert(i->sink); pa_strbuf_printf( - s, " index: %u\n\tname: <%s>\n\tsink: <%u>\n\tvolume: <0x%04x> (%0.2fdB)\n\tlatency: <%0.0f usec>\n\tsample_spec: <%s>\n", + s, " index: %u\n\tname: <%s>\n\tstate: %s\n\tsink: <%u> '%s'\n\tvolume: <0x%04x> (%0.2fdB)\n\tlatency: <%0.0f usec>\n\tsample_spec: <%s>\n", i->index, i->name, - i->sink->index, + state_table[i->state], + i->sink->index, i->sink->name, (unsigned) i->volume, pa_volume_to_dB(i->volume), (float) pa_sink_input_get_latency(i), @@ -202,7 +214,7 @@ char *pa_sink_input_list_to_string(struct pa_core *c) { if (i->owner) pa_strbuf_printf(s, "\towner module: <%u>\n", i->owner->index); if (i->client) - pa_strbuf_printf(s, "\tclient: <%u>\n", i->client->index); + pa_strbuf_printf(s, "\tclient: <%u> '%s'\n", i->client->index, i->client->name); } return pa_strbuf_tostring_free(s); diff --git a/polyp/cpulimit.c b/polyp/cpulimit.c index fc49f5bb..a60c03d7 100644 --- a/polyp/cpulimit.c +++ b/polyp/cpulimit.c @@ -35,7 +35,7 @@ /* Utilize this much CPU time at maximum */ #define CPUTIME_PERCENT 70 -#define CPUTIME_INTERVAL_SOFT (5) +#define CPUTIME_INTERVAL_SOFT (10) #define CPUTIME_INTERVAL_HARD (2) static time_t last_time = 0; diff --git a/polyp/main.c b/polyp/main.c index 08677f7f..0837e58d 100644 --- a/polyp/main.c +++ b/polyp/main.c @@ -48,6 +48,7 @@ #include "daemon-conf.h" #include "dumpmodules.h" #include "caps.h" +#include "cli-text.h" static void signal_callback(struct pa_mainloop_api*m, struct pa_signal_event *e, int sig, void *userdata) { pa_log(__FILE__": Got signal %s.\n", pa_strsignal(sig)); @@ -60,7 +61,47 @@ static void signal_callback(struct pa_mainloop_api*m, struct pa_signal_event *e, case SIGUSR2: pa_module_load(userdata, "module-cli-protocol-unix", NULL); return; - + + case SIGHUP: { + int i; + + for (i = 0;; i++) { + char *c; + switch (i) { + case 0: + c = pa_sink_list_to_string(userdata); + break; + case 1: + c = pa_source_list_to_string(userdata); + break; + case 2: + c = pa_sink_input_list_to_string(userdata); + break; + case 3: + c = pa_source_output_list_to_string(userdata); + break; + case 4: + c = pa_client_list_to_string(userdata); + break; + case 5: + c = pa_module_list_to_string(userdata); + break; + case 6: + c = pa_scache_list_to_string(userdata); + break; + case 7: + c = pa_autoload_list_to_string(userdata); + break; + default: + return; + } + pa_log(c); + pa_xfree(c); + } + + return; + } + case SIGINT: case SIGTERM: default: @@ -70,7 +111,8 @@ static void signal_callback(struct pa_mainloop_api*m, struct pa_signal_event *e, } } -static void close_pipe(int p[2]) { + + static void close_pipe(int p[2]) { if (p[0] != -1) close(p[0]); if (p[1] != -1) @@ -223,6 +265,7 @@ int main(int argc, char *argv[]) { pa_signal_new(SIGUSR1, signal_callback, c); pa_signal_new(SIGUSR2, signal_callback, c); + pa_signal_new(SIGHUP, signal_callback, c); r = pa_cpu_limit_init(pa_mainloop_get_api(mainloop)); assert(r == 0); diff --git a/polyp/memblockq.c b/polyp/memblockq.c index 59794d6c..0e71fa8c 100644 --- a/polyp/memblockq.c +++ b/polyp/memblockq.c @@ -42,7 +42,7 @@ struct memblock_list { struct pa_memblockq { struct memblock_list *blocks, *blocks_tail; unsigned n_blocks; - size_t current_length, maxlength, tlength, base, prebuf, minreq; + size_t current_length, maxlength, tlength, base, prebuf, orig_prebuf, minreq; struct pa_mcalign *mcalign; struct pa_memblock_stat *memblock_stat; }; @@ -72,6 +72,8 @@ struct pa_memblockq* pa_memblockq_new(size_t maxlength, size_t tlength, size_t b bq->prebuf = (bq->prebuf/base)*base; if (bq->prebuf > bq->maxlength) bq->prebuf = bq->maxlength; + + bq->orig_prebuf = bq->prebuf; bq->minreq = (minreq/base)*base; if (bq->minreq == 0) @@ -285,6 +287,11 @@ void pa_memblockq_prebuf_disable(struct pa_memblockq *bq) { bq->prebuf = 0; } +void pa_memblockq_prebuf_reenable(struct pa_memblockq *bq) { + assert(bq); + bq->prebuf = bq->orig_prebuf; +} + void pa_memblockq_seek(struct pa_memblockq *bq, size_t length) { assert(bq); diff --git a/polyp/memblockq.h b/polyp/memblockq.h index 16b51d7a..aeed4193 100644 --- a/polyp/memblockq.h +++ b/polyp/memblockq.h @@ -83,6 +83,9 @@ uint32_t pa_memblockq_get_minreq(struct pa_memblockq *bq); /* Force disabling of pre-buf even when the pre-buffer is not yet filled */ void pa_memblockq_prebuf_disable(struct pa_memblockq *bq); +/* Reenable pre-buf to the initial level */ +void pa_memblockq_prebuf_reenable(struct pa_memblockq *bq); + /* Manipulate the write pointer */ void pa_memblockq_seek(struct pa_memblockq *bq, size_t delta); diff --git a/polyp/native-common.h b/polyp/native-common.h index a052fca2..5ecb26c0 100644 --- a/polyp/native-common.h +++ b/polyp/native-common.h @@ -87,6 +87,9 @@ enum { PA_COMMAND_GET_AUTOLOAD_INFO, PA_COMMAND_GET_AUTOLOAD_INFO_LIST, PA_COMMAND_GET_RECORD_LATENCY, + PA_COMMAND_CORK_RECORD_STREAM, + PA_COMMAND_FLUSH_RECORD_STREAM, + PA_COMMAND_PREBUF_PLAYBACK_STREAM, PA_COMMAND_MAX }; diff --git a/polyp/pacat.c b/polyp/pacat.c index b9cb047a..1eb37d4d 100644 --- a/polyp/pacat.c +++ b/polyp/pacat.c @@ -37,6 +37,10 @@ #include #include +#if PA_API_VERSION != PA_API_VERSION_0_6 +#error Invalid Polypaudio API version +#endif + static enum { RECORD, PLAYBACK } mode = PLAYBACK; static struct pa_context *context = NULL; @@ -165,9 +169,9 @@ static void context_state_callback(struct pa_context *c, void *userdata) { pa_stream_set_read_callback(stream, stream_read_callback, NULL); if (mode == PLAYBACK) - pa_stream_connect_playback(stream, device, NULL, volume); + pa_stream_connect_playback(stream, device, NULL, 0, volume); else - pa_stream_connect_record(stream, device, NULL); + pa_stream_connect_record(stream, device, NULL, 0); break; diff --git a/polyp/pactl.c b/polyp/pactl.c index 2a466b39..cf2f51c3 100644 --- a/polyp/pactl.c +++ b/polyp/pactl.c @@ -41,6 +41,10 @@ #include #include +#if PA_API_VERSION != PA_API_VERSION_0_6 +#error Invalid Polypaudio API version +#endif + #define BUFSIZE 1024 static struct pa_context *context = NULL; diff --git a/polyp/polyplib-context.c b/polyp/polyplib-context.c index 32ce3888..d793c186 100644 --- a/polyp/polyplib-context.c +++ b/polyp/polyplib-context.c @@ -218,8 +218,10 @@ static void pstream_memblock_callback(struct pa_pstream *p, uint32_t channel, ui pa_context_ref(c); if ((s = pa_dynarray_get(c->record_streams, channel))) { - if (s->read_callback) + if (s->read_callback) { s->read_callback(s, (uint8_t*) chunk->memblock->data + chunk->index, chunk->length, s->read_userdata); + s->counter += chunk->length; + } } pa_context_unref(c); diff --git a/polyp/polyplib-def.h b/polyp/polyplib-def.h index bab23e47..cd0662dd 100644 --- a/polyp/polyplib-def.h +++ b/polyp/polyplib-def.h @@ -72,6 +72,11 @@ enum pa_stream_direction { PA_STREAM_UPLOAD /**< Sample upload stream */ }; +/** Some special flags for stream connections. \since 0.6 */ +enum pa_stream_flags { + PA_STREAM_START_CORKED = 1, /**< Create the stream corked, requiring an explicit pa_stream_cork() call to uncork it. */ +}; + /** Playback and record buffer metrics */ struct pa_buffer_attr{ uint32_t maxlength; /**< Maximum length of the buffer */ diff --git a/polyp/polyplib-internal.h b/polyp/polyplib-internal.h index 6e64755d..656d07db 100644 --- a/polyp/polyplib-internal.h +++ b/polyp/polyplib-internal.h @@ -92,6 +92,8 @@ struct pa_stream { uint32_t device_index; enum pa_stream_direction direction; uint32_t requested_bytes; + uint64_t counter; + pa_usec_t previous_time; enum pa_stream_state state; void (*state_callback)(struct pa_stream*c, void *userdata); diff --git a/polyp/polyplib-simple.c b/polyp/polyplib-simple.c index aa6c88f5..9e111e2a 100644 --- a/polyp/polyplib-simple.c +++ b/polyp/polyplib-simple.c @@ -156,9 +156,9 @@ struct pa_simple* pa_simple_new( goto fail; if (dir == PA_STREAM_PLAYBACK) - pa_stream_connect_playback(p->stream, dev, attr, volume); + pa_stream_connect_playback(p->stream, dev, attr, 0, volume); else - pa_stream_connect_record(p->stream, dev, attr); + pa_stream_connect_record(p->stream, dev, attr, 0); /* Wait until the stream is ready */ while (pa_stream_get_state(p->stream) != PA_STREAM_READY) { diff --git a/polyp/polyplib-stream.c b/polyp/polyplib-stream.c index 8bd098d4..291c3cd3 100644 --- a/polyp/polyplib-stream.c +++ b/polyp/polyplib-stream.c @@ -47,7 +47,7 @@ struct pa_stream *pa_stream_new(struct pa_context *c, const char *name, const st s->state_callback = NULL; s->state_userdata = NULL; - s->state = PA_STREAM_NODIRECTION; + s->direction = PA_STREAM_NODIRECTION; s->name = pa_xstrdup(name); s->sample_spec = *ss; s->channel = 0; @@ -57,6 +57,9 @@ struct pa_stream *pa_stream_new(struct pa_context *c, const char *name, const st s->state = PA_STREAM_DISCONNECTED; memset(&s->buffer_attr, 0, sizeof(s->buffer_attr)); + s->counter = 0; + s->previous_time = 0; + PA_LLIST_PREPEND(struct pa_stream, c->streams, s); return pa_stream_ref(s); @@ -211,7 +214,7 @@ finish: pa_stream_unref(s); } -static void create_stream(struct pa_stream *s, const char *dev, const struct pa_buffer_attr *attr, pa_volume_t volume) { +static void create_stream(struct pa_stream *s, const char *dev, const struct pa_buffer_attr *attr, enum pa_stream_flags flags, pa_volume_t volume) { struct pa_tagstruct *t; uint32_t tag; assert(s && s->ref >= 1 && s->state == PA_STREAM_DISCONNECTED); @@ -247,6 +250,7 @@ static void create_stream(struct pa_stream *s, const char *dev, const struct pa_ pa_tagstruct_putu32(t, PA_INVALID_INDEX); pa_tagstruct_puts(t, dev); pa_tagstruct_putu32(t, s->buffer_attr.maxlength); + pa_tagstruct_put_boolean(t, !!(flags & PA_STREAM_START_CORKED)); if (s->direction == PA_STREAM_PLAYBACK) { pa_tagstruct_putu32(t, s->buffer_attr.tlength); pa_tagstruct_putu32(t, s->buffer_attr.prebuf); @@ -261,16 +265,16 @@ static void create_stream(struct pa_stream *s, const char *dev, const struct pa_ pa_stream_unref(s); } -void pa_stream_connect_playback(struct pa_stream *s, const char *dev, const struct pa_buffer_attr *attr, pa_volume_t volume) { +void pa_stream_connect_playback(struct pa_stream *s, const char *dev, const struct pa_buffer_attr *attr, enum pa_stream_flags flags, pa_volume_t volume) { assert(s && s->context->state == PA_CONTEXT_READY && s->ref >= 1); s->direction = PA_STREAM_PLAYBACK; - create_stream(s, dev, attr, volume); + create_stream(s, dev, attr, flags, volume); } -void pa_stream_connect_record(struct pa_stream *s, const char *dev, const struct pa_buffer_attr *attr) { +void pa_stream_connect_record(struct pa_stream *s, const char *dev, const struct pa_buffer_attr *attr, enum pa_stream_flags flags) { assert(s && s->context->state == PA_CONTEXT_READY && s->ref >= 1); s->direction = PA_STREAM_RECORD; - create_stream(s, dev, attr, 0); + create_stream(s, dev, attr, flags, 0); } void pa_stream_write(struct pa_stream *s, const void *data, size_t length, void (*free_cb)(void *p), size_t delta) { @@ -295,6 +299,8 @@ void pa_stream_write(struct pa_stream *s, const void *data, size_t length, void s->requested_bytes -= length; else s->requested_bytes = 0; + + s->counter += length; } size_t pa_stream_writable_size(struct pa_stream *s) { @@ -506,10 +512,10 @@ struct pa_operation* pa_stream_cork(struct pa_stream *s, int b, void (*cb) (stru t = pa_tagstruct_new(NULL, 0); assert(t); - pa_tagstruct_putu32(t, PA_COMMAND_CORK_PLAYBACK_STREAM); + pa_tagstruct_putu32(t, s->direction == PA_STREAM_PLAYBACK ? PA_COMMAND_CORK_PLAYBACK_STREAM : PA_COMMAND_CORK_RECORD_STREAM); pa_tagstruct_putu32(t, tag = s->context->ctag++); pa_tagstruct_putu32(t, s->channel); - pa_tagstruct_putu32(t, !!b); + pa_tagstruct_put_boolean(t, !!b); pa_pstream_send_tagstruct(s->context->pstream, t); pa_pdispatch_register_reply(s->context->pdispatch, tag, DEFAULT_TIMEOUT, pa_stream_simple_ack_callback, o); @@ -537,7 +543,11 @@ struct pa_operation* pa_stream_send_simple_command(struct pa_stream *s, uint32_t } struct pa_operation* pa_stream_flush(struct pa_stream *s, void (*cb)(struct pa_stream *s, int success, void *userdata), void *userdata) { - return pa_stream_send_simple_command(s, PA_COMMAND_FLUSH_PLAYBACK_STREAM, cb, userdata); + return pa_stream_send_simple_command(s, s->direction == PA_STREAM_PLAYBACK ? PA_COMMAND_FLUSH_PLAYBACK_STREAM : PA_COMMAND_FLUSH_RECORD_STREAM, cb, userdata); +} + +struct pa_operation* pa_stream_prebuf(struct pa_stream *s, void (*cb)(struct pa_stream *s, int success, void *userdata), void *userdata) { + return pa_stream_send_simple_command(s, PA_COMMAND_PREBUF_PLAYBACK_STREAM, cb, userdata); } struct pa_operation* pa_stream_trigger(struct pa_stream *s, void (*cb)(struct pa_stream *s, int success, void *userdata), void *userdata) { @@ -566,3 +576,77 @@ struct pa_operation* pa_stream_set_name(struct pa_stream *s, const char *name, v return pa_operation_ref(o); } + +uint64_t pa_stream_get_counter(struct pa_stream *s) { + assert(s); + return s->counter; +} + +void pa_stream_reset_counter(struct pa_stream *s) { + assert(s); + s->counter = 0; + s->previous_time = 0; +} + +pa_usec_t pa_stream_get_time(struct pa_stream *s, const struct pa_latency_info *i) { + pa_usec_t usec; + assert(s); + + usec = pa_bytes_to_usec(s->counter, &s->sample_spec); + + if (i) { + if (s->direction == PA_STREAM_PLAYBACK) { + pa_usec_t latency = i->transport_usec + i->buffer_usec + i->sink_usec; + if (usec < latency) + usec = 0; + else + usec -= latency; + + } else if (s->direction == PA_STREAM_RECORD) { + usec += i->source_usec + i->buffer_usec + i->transport_usec; + + if (usec > i->sink_usec) + usec -= i->sink_usec; + else + usec = 0; + } + } + + if (usec < s->previous_time) + usec = s->previous_time; + + s->previous_time = usec; + + return usec; +} + +pa_usec_t pa_stream_get_total_latency(struct pa_stream *s, const struct pa_latency_info *i, int *negative) { + assert(s && i); + + if (s->direction == PA_STREAM_PLAYBACK) { + if (negative) + *negative = 0; + + return i->transport_usec + i->buffer_usec + i->sink_usec; + } else if (s->direction == PA_STREAM_RECORD) { + pa_usec_t usec = i->source_usec + i->buffer_usec + i->transport_usec; + + if (usec >= i->sink_usec) { + if (negative) + *negative = 0; + return usec - i->sink_usec; + } else { + if (negative) + *negative = 1; + + return i->sink_usec - usec; + } + } + + return 0; +} + +const struct pa_sample_spec* pa_stream_get_sample_spec(struct pa_stream *s) { + assert(s); + return &s->sample_spec; +} diff --git a/polyp/polyplib-stream.h b/polyp/polyplib-stream.h index 257f2b99..e095d7fa 100644 --- a/polyp/polyplib-stream.h +++ b/polyp/polyplib-stream.h @@ -57,10 +57,10 @@ struct pa_context* pa_stream_get_context(struct pa_stream *p); uint32_t pa_stream_get_index(struct pa_stream *s); /** Connect the stream to a sink */ -void pa_stream_connect_playback(struct pa_stream *s, const char *dev, const struct pa_buffer_attr *attr, pa_volume_t volume); +void pa_stream_connect_playback(struct pa_stream *s, const char *dev, const struct pa_buffer_attr *attr, enum pa_stream_flags flags, pa_volume_t volume); /** Connect the stream to a source */ -void pa_stream_connect_record(struct pa_stream *s, const char *dev, const struct pa_buffer_attr *attr); +void pa_stream_connect_record(struct pa_stream *s, const char *dev, const struct pa_buffer_attr *attr, enum pa_stream_flags flags); /** Disconnect a stream from a source/sink */ void pa_stream_disconnect(struct pa_stream *s); @@ -107,28 +107,56 @@ struct pa_operation* pa_stream_get_latency(struct pa_stream *p, void (*cb)(struc /** Set the callback function that is called whenever the state of the stream changes */ void pa_stream_set_state_callback(struct pa_stream *s, void (*cb)(struct pa_stream *s, void *userdata), void *userdata); -/** Set the callback function that is called when new data may be written to the stream */ +/** Set the callback function that is called when new data may be + * written to the stream. */ void pa_stream_set_write_callback(struct pa_stream *p, void (*cb)(struct pa_stream *p, size_t length, void *userdata), void *userdata); /** Set the callback function that is called when new data is available from the stream */ void pa_stream_set_read_callback(struct pa_stream *p, void (*cb)(struct pa_stream *p, const void*data, size_t length, void *userdata), void *userdata); -/** Pause (or resume) playback of this stream temporarily. \since 0.3 */ +/** Pause (or resume) playback of this stream temporarily. Available on both playback and recording streams. \since 0.3 */ struct pa_operation* pa_stream_cork(struct pa_stream *s, int b, void (*cb) (struct pa_stream*s, int success, void *userdata), void *userdata); /** Flush the playback buffer of this stream. Most of the time you're * better off using the parameter delta of pa_stream_write() instead of this - * function. \since 0.3 */ + * function. Available on both playback and recording streams. \since 0.3 */ struct pa_operation* pa_stream_flush(struct pa_stream *s, void (*cb)(struct pa_stream *s, int success, void *userdata), void *userdata); +/** Reenable prebuffering. Available for playback streams only. \since 0.6 */ +struct pa_operation* pa_stream_prebuf(struct pa_stream *s, void (*cb)(struct pa_stream *s, int success, void *userdata), void *userdata); + /** Request immediate start of playback on this stream. This disables - * prebuffering as specified in the pa_buffer_attr structure. \since + * prebuffering as specified in the pa_buffer_attr structure. Available for playback streams only. \since * 0.3 */ struct pa_operation* pa_stream_trigger(struct pa_stream *s, void (*cb)(struct pa_stream *s, int success, void *userdata), void *userdata); /** Rename the stream. \since 0.5 */ struct pa_operation* pa_stream_set_name(struct pa_stream *s, const char *name, void(*cb)(struct pa_stream*c, int success, void *userdata), void *userdata); +/** Return the total number of bytes written to/read from the + * stream. This counter is not reset on pa_stream_flush(), you may do + * this yourself using pa_stream_reset_counter(). \since 0.6 */ +uint64_t pa_stream_get_counter(struct pa_stream *s); + +/** Reset the total byte count to 0. \since 0.6 */ +void pa_stream_reset_counter(struct pa_stream *s); + +/** Return the current playback/recording time. This is based on the + * counter accessible with pa_stream_get_counter(). This function + * requires a pa_latency_info structure as argument, which should be + * acquired using pa_stream_get_latency(). \since 0.6 */ +pa_usec_t pa_stream_get_time(struct pa_stream *s, const struct pa_latency_info *i); + +/** Return the total stream latency. Thus function requires a + * pa_latency_info structure as argument, which should be aquired + * using pa_stream_get_latency(). In case the stream is a monitoring + * stream the result can be negative, i.e. the captured samples are + * not yet played. In this case *negative is set to 1. \since 0.6 */ +pa_usec_t pa_stream_get_total_latency(struct pa_stream *s, const struct pa_latency_info *i, int *negative); + +/** Return a pointer to the streams sample specification. \since 0.6 */ +const struct pa_sample_spec* pa_stream_get_sample_spec(struct pa_stream *s); + PA_C_DECL_END #endif diff --git a/polyp/polyplib.h b/polyp/polyplib.h index f4e41934..3921e2ba 100644 --- a/polyp/polyplib.h +++ b/polyp/polyplib.h @@ -83,11 +83,4 @@ * synchronous API is available as "polyplib-simple". */ -PA_C_DECL_BEGIN - -/** Return the version of the library the current application is linked to */ -const char* pa_get_library_version(void); - -PA_C_DECL_END - #endif diff --git a/polyp/protocol-esound.c b/polyp/protocol-esound.c index 797263f6..79978740 100644 --- a/polyp/protocol-esound.c +++ b/polyp/protocol-esound.c @@ -62,6 +62,7 @@ struct connection { uint32_t index; + int dead; struct pa_protocol_esound *protocol; struct pa_iochannel *io; struct pa_client *client; @@ -76,14 +77,17 @@ struct connection { struct pa_source_output *source_output; struct pa_memblockq *input_memblockq, *output_memblockq; struct pa_defer_event *defer_event; + struct { struct pa_memblock *current_memblock; size_t memblock_index, fragment_size; } playback; - struct pa_memchunk scache_memchunk; - char *scache_name; - struct pa_sample_spec scache_sample_spec; + struct { + struct pa_memchunk memchunk; + char *name; + struct pa_sample_spec sample_spec; + } scache; }; struct pa_protocol_esound { @@ -195,9 +199,9 @@ static void connection_free(struct connection *c) { if (c->defer_event) c->protocol->core->mainloop->defer_free(c->defer_event); - if (c->scache_memchunk.memblock) - pa_memblock_unref(c->scache_memchunk.memblock); - pa_xfree(c->scache_name); + if (c->scache.memchunk.memblock) + pa_memblock_unref(c->scache.memchunk.memblock); + pa_xfree(c->scache.name); pa_xfree(c); } @@ -583,17 +587,17 @@ static int esd_proto_sample_cache(struct connection *c, esd_proto_t request, con strncpy(name+sizeof(SCACHE_PREFIX)-1, (char*) data+3*sizeof(int), ESD_NAME_MAX); name[sizeof(name)-1] = 0; - assert(!c->scache_memchunk.memblock); - c->scache_memchunk.memblock = pa_memblock_new(sc_length, c->protocol->core->memblock_stat); - c->scache_memchunk.index = 0; - c->scache_memchunk.length = sc_length; - c->scache_sample_spec = ss; - assert(!c->scache_name); - c->scache_name = pa_xstrdup(name); + assert(!c->scache.memchunk.memblock); + c->scache.memchunk.memblock = pa_memblock_new(sc_length, c->protocol->core->memblock_stat); + c->scache.memchunk.index = 0; + c->scache.memchunk.length = sc_length; + c->scache.sample_spec = ss; + assert(!c->scache.name); + c->scache.name = pa_xstrdup(name); c->state = ESD_CACHING_SAMPLE; - pa_scache_add_item(c->protocol->core, c->scache_name, NULL, NULL, &index); + pa_scache_add_item(c->protocol->core, c->scache.name, NULL, NULL, &index); ok = connection_write(c, sizeof(int)); assert(ok); @@ -747,29 +751,29 @@ static int do_read(struct connection *c) { } else if (c->state == ESD_CACHING_SAMPLE) { ssize_t r; - assert(c->scache_memchunk.memblock && c->scache_name && c->scache_memchunk.index < c->scache_memchunk.length); + assert(c->scache.memchunk.memblock && c->scache.name && c->scache.memchunk.index < c->scache.memchunk.length); - if ((r = pa_iochannel_read(c->io, (uint8_t*) c->scache_memchunk.memblock->data+c->scache_memchunk.index, c->scache_memchunk.length-c->scache_memchunk.index)) <= 0) { + if ((r = pa_iochannel_read(c->io, (uint8_t*) c->scache.memchunk.memblock->data+c->scache.memchunk.index, c->scache.memchunk.length-c->scache.memchunk.index)) <= 0) { pa_log(__FILE__": read() failed: %s\n", r == 0 ? "EOF" : strerror(errno)); return -1; } - c->scache_memchunk.index += r; - assert(c->scache_memchunk.index <= c->scache_memchunk.length); + c->scache.memchunk.index += r; + assert(c->scache.memchunk.index <= c->scache.memchunk.length); - if (c->scache_memchunk.index == c->scache_memchunk.length) { + if (c->scache.memchunk.index == c->scache.memchunk.length) { uint32_t index; int *ok; - c->scache_memchunk.index = 0; - pa_scache_add_item(c->protocol->core, c->scache_name, &c->scache_sample_spec, &c->scache_memchunk, &index); + c->scache.memchunk.index = 0; + pa_scache_add_item(c->protocol->core, c->scache.name, &c->scache.sample_spec, &c->scache.memchunk, &index); - pa_memblock_unref(c->scache_memchunk.memblock); - c->scache_memchunk.memblock = NULL; - c->scache_memchunk.index = c->scache_memchunk.length = 0; + pa_memblock_unref(c->scache.memchunk.memblock); + c->scache.memchunk.memblock = NULL; + c->scache.memchunk.index = c->scache.memchunk.length = 0; - pa_xfree(c->scache_name); - c->scache_name = NULL; + pa_xfree(c->scache.name); + c->scache.name = NULL; c->state = ESD_NEXT_REQUEST; @@ -869,21 +873,26 @@ static void do_work(struct connection *c) { assert(c->protocol && c->protocol->core && c->protocol->core->mainloop && c->protocol->core->mainloop->defer_enable); c->protocol->core->mainloop->defer_enable(c->defer_event, 0); - if (pa_iochannel_is_hungup(c->io)) - goto fail; + if (c->dead) + return; + + if (pa_iochannel_is_readable(c->io)) + if (do_read(c) < 0) + goto fail; if (pa_iochannel_is_writable(c->io)) if (do_write(c) < 0) goto fail; - if (pa_iochannel_is_readable(c->io)) - if (do_read(c) < 0) - goto fail; - return; fail: - connection_free(c); + + if (c->state == ESD_STREAMING_DATA && c->sink_input) { + c->dead = 1; + pa_memblockq_prebuf_disable(c->input_memblockq); + } else + connection_free(c); } static void io_callback(struct pa_iochannel*io, void *userdata) { @@ -909,8 +918,13 @@ static int sink_input_peek_cb(struct pa_sink_input *i, struct pa_memchunk *chunk assert(i && i->userdata && chunk); c = i->userdata; - if (pa_memblockq_peek(c->input_memblockq, chunk) < 0) + if (pa_memblockq_peek(c->input_memblockq, chunk) < 0) { + + if (c->dead) + connection_free(c); + return -1; + } return 0; } @@ -985,6 +999,7 @@ static void on_connection(struct pa_socket_server*s, struct pa_iochannel *io, vo c->authorized = c->protocol->public; c->swap_byte_order = 0; + c->dead = 0; c->read_data_length = 0; c->read_data = pa_xmalloc(c->read_data_alloc = proto_map[ESD_PROTO_CONNECT].data_length); @@ -1005,9 +1020,9 @@ static void on_connection(struct pa_socket_server*s, struct pa_iochannel *io, vo c->playback.memblock_index = 0; c->playback.fragment_size = 0; - c->scache_memchunk.length = c->scache_memchunk.index = 0; - c->scache_memchunk.memblock = NULL; - c->scache_name = NULL; + c->scache.memchunk.length = c->scache.memchunk.index = 0; + c->scache.memchunk.memblock = NULL; + c->scache.name = NULL; c->defer_event = c->protocol->core->mainloop->defer_new(c->protocol->core->mainloop, defer_callback, c); assert(c->defer_event); diff --git a/polyp/protocol-native.c b/polyp/protocol-native.c index 4c1e9696..f36bbd71 100644 --- a/polyp/protocol-native.c +++ b/polyp/protocol-native.c @@ -150,6 +150,8 @@ static void command_add_autoload(struct pa_pdispatch *pd, uint32_t command, uint static void command_remove_autoload(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata); static void command_get_autoload_info(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata); static void command_get_autoload_info_list(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata); +static void command_cork_record_stream(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata); +static void command_flush_record_stream(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata); static const struct pa_pdispatch_command command_table[PA_COMMAND_MAX] = { [PA_COMMAND_ERROR] = { NULL }, @@ -190,11 +192,18 @@ static const struct pa_pdispatch_command command_table[PA_COMMAND_MAX] = { [PA_COMMAND_GET_SAMPLE_INFO_LIST] = { command_get_info_list }, [PA_COMMAND_GET_SERVER_INFO] = { command_get_server_info }, [PA_COMMAND_SUBSCRIBE] = { command_subscribe }, + [PA_COMMAND_SET_SINK_VOLUME] = { command_set_volume }, [PA_COMMAND_SET_SINK_INPUT_VOLUME] = { command_set_volume }, + [PA_COMMAND_CORK_PLAYBACK_STREAM] = { command_cork_playback_stream }, [PA_COMMAND_FLUSH_PLAYBACK_STREAM] = { command_flush_or_trigger_playback_stream }, [PA_COMMAND_TRIGGER_PLAYBACK_STREAM] = { command_flush_or_trigger_playback_stream }, + [PA_COMMAND_PREBUF_PLAYBACK_STREAM] = { command_flush_or_trigger_playback_stream }, + + [PA_COMMAND_CORK_RECORD_STREAM] = { command_cork_record_stream }, + [PA_COMMAND_FLUSH_RECORD_STREAM] = { command_flush_record_stream }, + [PA_COMMAND_SET_DEFAULT_SINK] = { command_set_default_sink_or_source }, [PA_COMMAND_SET_DEFAULT_SOURCE] = { command_set_default_sink_or_source }, [PA_COMMAND_SET_PLAYBACK_STREAM_NAME] = { command_set_stream_name }, @@ -208,6 +217,7 @@ static const struct pa_pdispatch_command command_table[PA_COMMAND_MAX] = { [PA_COMMAND_GET_AUTOLOAD_INFO_LIST] = { command_get_autoload_info_list }, [PA_COMMAND_ADD_AUTOLOAD] = { command_add_autoload }, [PA_COMMAND_REMOVE_AUTOLOAD] = { command_remove_autoload }, + }; /* structure management */ @@ -538,6 +548,7 @@ static void command_create_playback_stream(struct pa_pdispatch *pd, uint32_t com struct pa_tagstruct *reply; struct pa_sink *sink; pa_volume_t volume; + int corked; assert(c && t && c->protocol && c->protocol->core); if (pa_tagstruct_gets(t, &name) < 0 || !name || @@ -545,6 +556,7 @@ static void command_create_playback_stream(struct pa_pdispatch *pd, uint32_t com pa_tagstruct_getu32(t, &sink_index) < 0 || pa_tagstruct_gets(t, &sink_name) < 0 || pa_tagstruct_getu32(t, &maxlength) < 0 || + pa_tagstruct_get_boolean(t, &corked) < 0 || pa_tagstruct_getu32(t, &tlength) < 0 || pa_tagstruct_getu32(t, &prebuf) < 0 || pa_tagstruct_getu32(t, &minreq) < 0 || @@ -574,6 +586,8 @@ static void command_create_playback_stream(struct pa_pdispatch *pd, uint32_t com pa_pstream_send_error(c->pstream, tag, PA_ERROR_INVALID); return; } + + pa_sink_input_cork(s->sink_input, corked); reply = pa_tagstruct_new(NULL, 0); assert(reply); @@ -1412,12 +1426,12 @@ static void command_set_volume(struct pa_pdispatch *pd, uint32_t command, uint32 static void command_cork_playback_stream(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) { struct connection *c = userdata; uint32_t index; - uint32_t b; + int b; struct playback_stream *s; assert(c && t); if (pa_tagstruct_getu32(t, &index) < 0 || - pa_tagstruct_getu32(t, &b) < 0 || + pa_tagstruct_get_boolean(t, &b) < 0 || !pa_tagstruct_eof(t)) { protocol_error(c); return; @@ -1459,7 +1473,9 @@ static void command_flush_or_trigger_playback_stream(struct pa_pdispatch *pd, ui return; } - if (command == PA_COMMAND_TRIGGER_PLAYBACK_STREAM) + if (command == PA_COMMAND_PREBUF_PLAYBACK_STREAM) + pa_memblockq_prebuf_reenable(s->memblockq); + else if (command == PA_COMMAND_TRIGGER_PLAYBACK_STREAM) pa_memblockq_prebuf_disable(s->memblockq); else { assert(command == PA_COMMAND_FLUSH_PLAYBACK_STREAM); @@ -1472,6 +1488,60 @@ static void command_flush_or_trigger_playback_stream(struct pa_pdispatch *pd, ui request_bytes(s); } +static void command_cork_record_stream(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) { + struct connection *c = userdata; + uint32_t index; + struct record_stream *s; + int b; + assert(c && t); + + if (pa_tagstruct_getu32(t, &index) < 0 || + pa_tagstruct_get_boolean(t, &b) < 0 || + !pa_tagstruct_eof(t)) { + protocol_error(c); + return; + } + + if (!c->authorized) { + pa_pstream_send_error(c->pstream, tag, PA_ERROR_ACCESS); + return; + } + + if (!(s = pa_idxset_get_by_index(c->record_streams, index))) { + pa_pstream_send_error(c->pstream, tag, PA_ERROR_NOENTITY); + return; + } + + pa_source_output_cork(s->source_output, b); + pa_pstream_send_simple_ack(c->pstream, tag); +} + +static void command_flush_record_stream(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) { + struct connection *c = userdata; + uint32_t index; + struct record_stream *s; + assert(c && t); + + if (pa_tagstruct_getu32(t, &index) < 0 || + !pa_tagstruct_eof(t)) { + protocol_error(c); + return; + } + + if (!c->authorized) { + pa_pstream_send_error(c->pstream, tag, PA_ERROR_ACCESS); + return; + } + + if (!(s = pa_idxset_get_by_index(c->record_streams, index))) { + pa_pstream_send_error(c->pstream, tag, PA_ERROR_NOENTITY); + return; + } + + pa_memblockq_flush(s->memblockq); + pa_pstream_send_simple_ack(c->pstream, tag); +} + static void command_set_default_sink_or_source(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) { struct connection *c = userdata; uint32_t index; diff --git a/polyp/sample.c b/polyp/sample.c index 143e1e41..65ae8ff3 100644 --- a/polyp/sample.c +++ b/polyp/sample.c @@ -59,7 +59,7 @@ size_t pa_bytes_per_second(const struct pa_sample_spec *spec) { return spec->rate*pa_frame_size(spec); } -pa_usec_t pa_bytes_to_usec(size_t length, const struct pa_sample_spec *spec) { +pa_usec_t pa_bytes_to_usec(uint64_t length, const struct pa_sample_spec *spec) { assert(spec); return (pa_usec_t) (((double) length/pa_frame_size(spec)*1000000)/spec->rate); diff --git a/polyp/sample.h b/polyp/sample.h index 501172a8..912cdaa0 100644 --- a/polyp/sample.h +++ b/polyp/sample.h @@ -77,7 +77,7 @@ size_t pa_bytes_per_second(const struct pa_sample_spec *spec); size_t pa_frame_size(const struct pa_sample_spec *spec); /** Calculate the time the specified bytes take to play with the specified sample type */ -pa_usec_t pa_bytes_to_usec(size_t length, const struct pa_sample_spec *spec); +pa_usec_t pa_bytes_to_usec(uint64_t length, const struct pa_sample_spec *spec); /** Return non-zero when the sample type specification is valid */ int pa_sample_spec_valid(const struct pa_sample_spec *spec); diff --git a/polyp/sink-input.c b/polyp/sink-input.c index 94930231..5c8675de 100644 --- a/polyp/sink-input.c +++ b/polyp/sink-input.c @@ -70,7 +70,6 @@ struct pa_sink_input* pa_sink_input_new(struct pa_sink *s, const char *name, con i->get_latency = NULL; i->userdata = NULL; - i->corked = 0; i->volume = PA_VOLUME_NORM; i->resampled_chunk.memblock = NULL; @@ -92,7 +91,7 @@ struct pa_sink_input* pa_sink_input_new(struct pa_sink *s, const char *name, con } void pa_sink_input_disconnect(struct pa_sink_input *i) { - assert(i && i->state == PA_SINK_INPUT_RUNNING && i->sink && i->sink->core); + assert(i && i->state != PA_SINK_INPUT_DISCONNECTED && i->sink && i->sink->core); pa_idxset_remove_by_data(i->sink->core->sink_inputs, i, NULL); pa_idxset_remove_by_data(i->sink->inputs, i, NULL); @@ -163,7 +162,7 @@ int pa_sink_input_peek(struct pa_sink_input *i, struct pa_memchunk *chunk) { if (!i->peek || !i->drop) return -1; - if (i->corked) + if (i->state == PA_SINK_INPUT_CORKED) return -1; if (!i->resampler) @@ -238,9 +237,12 @@ void pa_sink_input_set_volume(struct pa_sink_input *i, pa_volume_t volume) { void pa_sink_input_cork(struct pa_sink_input *i, int b) { int n; assert(i && i->ref >= 1); - - n = i->corked && !b; - i->corked = b; + + if (i->state == PA_SINK_INPUT_DISCONNECTED) + return; + + n = i->state == PA_SINK_INPUT_CORKED && !b; + i->state = b ? PA_SINK_INPUT_CORKED : PA_SINK_INPUT_RUNNING; if (n) pa_sink_notify(i->sink); diff --git a/polyp/sink-input.h b/polyp/sink-input.h index 7c648ac1..aed5f521 100644 --- a/polyp/sink-input.h +++ b/polyp/sink-input.h @@ -33,6 +33,7 @@ enum pa_sink_input_state { PA_SINK_INPUT_RUNNING, + PA_SINK_INPUT_CORKED, PA_SINK_INPUT_DISCONNECTED }; @@ -42,8 +43,6 @@ struct pa_sink_input { uint32_t index; - int corked; - char *name; struct pa_module *owner; struct pa_client *client; diff --git a/polyp/source-output.c b/polyp/source-output.c index 13b39658..5a40fa42 100644 --- a/polyp/source-output.c +++ b/polyp/source-output.c @@ -79,7 +79,7 @@ struct pa_source_output* pa_source_output_new(struct pa_source *s, const char *n } void pa_source_output_disconnect(struct pa_source_output*o) { - assert(o && o->state == PA_SOURCE_OUTPUT_RUNNING && o->source && o->source->core); + assert(o && o->state != PA_SOURCE_OUTPUT_DISCONNECTED && o->source && o->source->core); pa_idxset_remove_by_data(o->source->core->source_outputs, o, NULL); pa_idxset_remove_by_data(o->source->outputs, o, NULL); @@ -133,6 +133,9 @@ void pa_source_output_push(struct pa_source_output *o, const struct pa_memchunk struct pa_memchunk rchunk; assert(o && chunk && chunk->length && o->push); + if (o->state == PA_SOURCE_OUTPUT_CORKED) + return; + if (!o->resampler) { o->push(o, chunk); return; @@ -163,3 +166,12 @@ pa_usec_t pa_source_output_get_latency(struct pa_source_output *o) { return 0; } + +void pa_source_output_cork(struct pa_source_output *o, int b) { + assert(o && o->ref >= 1); + + if (o->state == PA_SOURCE_OUTPUT_DISCONNECTED) + return; + + o->state = b ? PA_SOURCE_OUTPUT_CORKED : PA_SOURCE_OUTPUT_RUNNING; +} diff --git a/polyp/source-output.h b/polyp/source-output.h index 51d5936b..a535782e 100644 --- a/polyp/source-output.h +++ b/polyp/source-output.h @@ -33,6 +33,7 @@ enum pa_source_output_state { PA_SOURCE_OUTPUT_RUNNING, + PA_SOURCE_OUTPUT_CORKED, PA_SOURCE_OUTPUT_DISCONNECTED }; @@ -73,5 +74,7 @@ void pa_source_output_set_name(struct pa_source_output *i, const char *name); pa_usec_t pa_source_output_get_latency(struct pa_source_output *i); +void pa_source_output_cork(struct pa_source_output *i, int b); + #endif diff --git a/polyp/util.c b/polyp/util.c index 1246bbb5..6be6ffe4 100644 --- a/polyp/util.c +++ b/polyp/util.c @@ -421,6 +421,7 @@ const char *pa_strsignal(int sig) { case SIGXCPU: return "SIGXCPU"; case SIGPIPE: return "SIGPIPE"; case SIGCHLD: return "SIGCHLD"; + case SIGHUP: return "SIGHUP"; default: return "UNKNOWN SIGNAL"; } } -- cgit