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add pa_ prefix to all identifiers.

Browse source 
fix downsampling/resampling
add support for U8 samples


git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@49 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2004-07-03 23:35:12 +00:00
parent a8a5ab1c79
commit e61c2dddb7
91 changed files with 1795 additions and 1643 deletions
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116
src/polyp.c
View file

@ -20,10 +20,10 @@
struct pa_context {
char *name;
struct pa_mainloop_api* mainloop;
struct socket_client *client;
struct pstream *pstream;
struct pdispatch *pdispatch;
struct dynarray *streams;
struct pa_socket_client *client;
struct pa_pstream *pstream;
struct pa_pdispatch *pdispatch;
struct pa_dynarray *streams;
struct pa_stream *first_stream;
uint32_t ctag;
uint32_t errno;
@ -59,9 +59,9 @@ struct pa_stream {
void *die_userdata;
};
static int command_request(struct pdispatch *pd, uint32_t command, uint32_t tag, struct tagstruct *t, void *userdata);
static int command_request(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata);
static const struct pdispatch_command command_table[PA_COMMAND_MAX] = {
static const struct pa_pdispatch_command command_table[PA_COMMAND_MAX] = {
[PA_COMMAND_ERROR] = { NULL },
[PA_COMMAND_REPLY] = { NULL },
[PA_COMMAND_CREATE_PLAYBACK_STREAM] = { NULL },
@ -82,7 +82,7 @@ struct pa_context *pa_context_new(struct pa_mainloop_api *mainloop, const char *
c->client = NULL;
c->pstream = NULL;
c->pdispatch = NULL;
c->streams = dynarray_new();
c->streams = pa_dynarray_new();
assert(c->streams);
c->first_stream = NULL;
c->errno = PA_ERROR_OK;
@ -105,13 +105,13 @@ void pa_context_free(struct pa_context *c) {
pa_stream_free(c->first_stream);
if (c->client)
socket_client_free(c->client);
pa_socket_client_free(c->client);
if (c->pdispatch)
pdispatch_free(c->pdispatch);
pa_pdispatch_free(c->pdispatch);
if (c->pstream)
pstream_free(c->pstream);
pa_pstream_free(c->pstream);
if (c->streams)
dynarray_free(c->streams, NULL, NULL);
pa_dynarray_free(c->streams, NULL, NULL);
free(c->name);
free(c);
@ -141,7 +141,7 @@ static void context_dead(struct pa_context *c) {
c->die_callback(c, c->die_userdata);
}
static void pstream_die_callback(struct pstream *p, void *userdata) {
static void pstream_die_callback(struct pa_pstream *p, void *userdata) {
struct pa_context *c = userdata;
assert(p && c);
@ -152,11 +152,11 @@ static void pstream_die_callback(struct pstream *p, void *userdata) {
context_dead(c);
}
static int pstream_packet_callback(struct pstream *p, struct packet *packet, void *userdata) {
static int pstream_packet_callback(struct pa_pstream *p, struct pa_packet *packet, void *userdata) {
struct pa_context *c = userdata;
assert(p && packet && c);
if (pdispatch_run(c->pdispatch, packet, c) < 0) {
if (pa_pdispatch_run(c->pdispatch, packet, c) < 0) {
fprintf(stderr, "polyp.c: invalid packet.\n");
return -1;
}
@ -164,12 +164,12 @@ static int pstream_packet_callback(struct pstream *p, struct packet *packet, voi
return 0;
}
static int pstream_memblock_callback(struct pstream *p, uint32_t channel, int32_t delta, struct memchunk *chunk, void *userdata) {
static int pstream_memblock_callback(struct pa_pstream *p, uint32_t channel, int32_t delta, struct pa_memchunk *chunk, void *userdata) {
struct pa_context *c = userdata;
struct pa_stream *s;
assert(p && chunk && c && chunk->memblock && chunk->memblock->data);
if (!(s = dynarray_get(c->streams, channel)))
if (!(s = pa_dynarray_get(c->streams, channel)))
return -1;
if (s->read_callback)
@ -178,11 +178,11 @@ static int pstream_memblock_callback(struct pstream *p, uint32_t channel, int32_
return 0;
}
static void on_connection(struct socket_client *client, struct iochannel*io, void *userdata) {
static void on_connection(struct pa_socket_client *client, struct pa_iochannel*io, void *userdata) {
struct pa_context *c = userdata;
assert(client && io && c && c->state == CONTEXT_CONNECTING);
socket_client_free(client);
pa_socket_client_free(client);
c->client = NULL;
if (!io) {
@ -195,13 +195,13 @@ static void on_connection(struct socket_client *client, struct iochannel*io, voi
return;
}
c->pstream = pstream_new(c->mainloop, io);
c->pstream = pa_pstream_new(c->mainloop, io);
assert(c->pstream);
pstream_set_die_callback(c->pstream, pstream_die_callback, c);
pstream_set_recieve_packet_callback(c->pstream, pstream_packet_callback, c);
pstream_set_recieve_memblock_callback(c->pstream, pstream_memblock_callback, c);
pa_pstream_set_die_callback(c->pstream, pstream_die_callback, c);
pa_pstream_set_recieve_packet_callback(c->pstream, pstream_packet_callback, c);
pa_pstream_set_recieve_memblock_callback(c->pstream, pstream_memblock_callback, c);
c->pdispatch = pdispatch_new(c->mainloop, command_table, PA_COMMAND_MAX);
c->pdispatch = pa_pdispatch_new(c->mainloop, command_table, PA_COMMAND_MAX);
assert(c->pdispatch);
c->state = CONTEXT_READY;
@ -214,7 +214,7 @@ int pa_context_connect(struct pa_context *c, const char *server, void (*complete
assert(c && c->state == CONTEXT_UNCONNECTED);
assert(!c->client);
if (!(c->client = socket_client_new_unix(c->mainloop, server ? server : DEFAULT_SERVER))) {
if (!(c->client = pa_socket_client_new_unix(c->mainloop, server ? server : DEFAULT_SERVER))) {
c->errno = PA_ERROR_CONNECTIONREFUSED;
return -1;
}
@ -222,7 +222,7 @@ int pa_context_connect(struct pa_context *c, const char *server, void (*complete
c->connect_complete_callback = complete;
c->connect_complete_userdata = userdata;
socket_client_set_callback(c->client, on_connection, c);
pa_socket_client_set_callback(c->client, on_connection, c);
c->state = CONTEXT_CONNECTING;
return 0;
@ -249,20 +249,20 @@ void pa_context_set_die_callback(struct pa_context *c, void (*cb)(struct pa_cont
c->die_userdata = userdata;
}
static int command_request(struct pdispatch *pd, uint32_t command, uint32_t tag, struct tagstruct *t, void *userdata) {
static int command_request(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) {
struct pa_stream *s;
struct pa_context *c = userdata;
uint32_t bytes, channel;
assert(pd && command == PA_COMMAND_REQUEST && t && c);
if (tagstruct_getu32(t, &channel) < 0 ||
tagstruct_getu32(t, &bytes) < 0 ||
!tagstruct_eof(t)) {
if (pa_tagstruct_getu32(t, &channel) < 0 ||
pa_tagstruct_getu32(t, &bytes) < 0 ||
!pa_tagstruct_eof(t)) {
c->errno = PA_ERROR_PROTOCOL;
return -1;
}
if (!(s = dynarray_get(c->streams, channel))) {
if (!(s = pa_dynarray_get(c->streams, channel))) {
c->errno = PA_ERROR_PROTOCOL;
return -1;
}
@ -277,7 +277,7 @@ static int command_request(struct pdispatch *pd, uint32_t command, uint32_t tag,
return 0;
}
static int create_playback_callback(struct pdispatch *pd, uint32_t command, uint32_t tag, struct tagstruct *t, void *userdata) {
static int create_playback_callback(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) {
int ret = 0;
struct pa_stream *s = userdata;
assert(pd && s && s->state == STREAM_CREATING);
@ -286,7 +286,7 @@ static int create_playback_callback(struct pdispatch *pd, uint32_t command, uint
struct pa_context *c = s->context;
assert(c);
if (command == PA_COMMAND_ERROR && tagstruct_getu32(t, &s->context->errno) < 0) {
if (command == PA_COMMAND_ERROR && pa_tagstruct_getu32(t, &s->context->errno) < 0) {
s->context->errno = PA_ERROR_PROTOCOL;
ret = -1;
} else if (command == PA_COMMAND_TIMEOUT) {
@ -297,16 +297,16 @@ static int create_playback_callback(struct pdispatch *pd, uint32_t command, uint
goto fail;
}
if (tagstruct_getu32(t, &s->channel) < 0 ||
tagstruct_getu32(t, &s->device_index) < 0 ||
!tagstruct_eof(t)) {
if (pa_tagstruct_getu32(t, &s->channel) < 0 ||
pa_tagstruct_getu32(t, &s->device_index) < 0 ||
!pa_tagstruct_eof(t)) {
s->context->errno = PA_ERROR_PROTOCOL;
ret = -1;
goto fail;
}
s->channel_valid = 1;
dynarray_put(s->context->streams, s->channel, s);
pa_dynarray_put(s->context->streams, s->channel, s);
s->state = STREAM_READY;
assert(s->create_complete_callback);
@ -331,7 +331,7 @@ int pa_stream_new(
void *userdata) {
struct pa_stream *s;
struct tagstruct *t;
struct pa_tagstruct *t;
uint32_t tag;
assert(c && name && ss && c->state == CONTEXT_READY && complete);
@ -356,21 +356,21 @@ int pa_stream_new(
s->device_index = (uint32_t) -1;
s->direction = dir;
t = tagstruct_new(NULL, 0);
t = pa_tagstruct_new(NULL, 0);
assert(t);
tagstruct_putu32(t, dir == PA_STREAM_PLAYBACK ? PA_COMMAND_CREATE_PLAYBACK_STREAM : PA_COMMAND_CREATE_RECORD_STREAM);
tagstruct_putu32(t, tag = c->ctag++);
tagstruct_puts(t, name);
tagstruct_put_sample_spec(t, ss);
tagstruct_putu32(t, (uint32_t) -1);
tagstruct_putu32(t, attr ? attr->queue_length : DEFAULT_QUEUE_LENGTH);
tagstruct_putu32(t, attr ? attr->max_length : DEFAULT_MAX_LENGTH);
tagstruct_putu32(t, attr ? attr->prebuf : DEFAULT_PREBUF);
pa_tagstruct_putu32(t, dir == PA_STREAM_PLAYBACK ? PA_COMMAND_CREATE_PLAYBACK_STREAM : PA_COMMAND_CREATE_RECORD_STREAM);
pa_tagstruct_putu32(t, tag = c->ctag++);
pa_tagstruct_puts(t, name);
pa_tagstruct_put_sample_spec(t, ss);
pa_tagstruct_putu32(t, (uint32_t) -1);
pa_tagstruct_putu32(t, attr ? attr->queue_length : DEFAULT_QUEUE_LENGTH);
pa_tagstruct_putu32(t, attr ? attr->max_length : DEFAULT_MAX_LENGTH);
pa_tagstruct_putu32(t, attr ? attr->prebuf : DEFAULT_PREBUF);
pstream_send_tagstruct(c->pstream, t);
pa_pstream_send_tagstruct(c->pstream, t);
pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, create_playback_callback, s);
pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, create_playback_callback, s);
s->next = c->first_stream;
if (s->next)
@ -385,17 +385,17 @@ void pa_stream_free(struct pa_stream *s) {
assert(s && s->context);
if (s->channel_valid) {
struct tagstruct *t = tagstruct_new(NULL, 0);
struct pa_tagstruct *t = pa_tagstruct_new(NULL, 0);
assert(t);
tagstruct_putu32(t, PA_COMMAND_DELETE_PLAYBACK_STREAM);
tagstruct_putu32(t, s->context->ctag++);
tagstruct_putu32(t, s->channel);
pstream_send_tagstruct(s->context->pstream, t);
pa_tagstruct_putu32(t, PA_COMMAND_DELETE_PLAYBACK_STREAM);
pa_tagstruct_putu32(t, s->context->ctag++);
pa_tagstruct_putu32(t, s->channel);
pa_pstream_send_tagstruct(s->context->pstream, t);
}
if (s->channel_valid)
dynarray_put(s->context->streams, s->channel, NULL);
pa_dynarray_put(s->context->streams, s->channel, NULL);
if (s->next)
s->next->previous = s->previous;
@ -414,17 +414,17 @@ void pa_stream_set_write_callback(struct pa_stream *s, void (*cb)(struct pa_stre
}
void pa_stream_write(struct pa_stream *s, const void *data, size_t length) {
struct memchunk chunk;
struct pa_memchunk chunk;
assert(s && s->context && data && length);
chunk.memblock = memblock_new(length);
chunk.memblock = pa_memblock_new(length);
assert(chunk.memblock && chunk.memblock->data);
memcpy(chunk.memblock->data, data, length);
chunk.index = 0;
chunk.length = length;
pstream_send_memblock(s->context->pstream, s->channel, 0, &chunk);
memblock_unref(chunk.memblock);
pa_pstream_send_memblock(s->context->pstream, s->channel, 0, &chunk);
pa_memblock_unref(chunk.memblock);
/*fprintf(stderr, "Sent %u bytes\n", length);*/