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stream: improve states

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This commit is contained in:
Wim Taymans 2017-04-19 11:17:56 +02:00
parent db16de85bb
commit 50a7240a52
3 changed files with 58 additions and 35 deletions
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61
pinos/client/stream.c
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@ -135,18 +135,20 @@ clear_buffers (PinosStream *stream)
spa_list_init (&impl->free);
}
static void
static bool
stream_set_state (PinosStream *stream,
PinosStreamState state,
char *error)
{
if (stream->state != state) {
bool res = stream->state != state;
if (res) {
if (stream->error)
free (stream->error);
stream->error = error;
stream->state = state;
pinos_signal_emit (&stream->state_changed, stream);
}
return res;
}
/**
@ -604,32 +606,37 @@ handle_node_command (PinosStream *stream,
PinosContext *context = stream->context;
if (SPA_COMMAND_TYPE (command) == context->type.command_node.Pause) {
pinos_log_debug ("stream %p: pause %d", stream, seq);
pinos_loop_update_io (stream->context->loop,
impl->rtsocket_source,
SPA_IO_ERR | SPA_IO_HUP);
add_async_complete (stream, seq, SPA_RESULT_OK);
stream_set_state (stream, PINOS_STREAM_STATE_PAUSED, NULL);
if (stream->state == PINOS_STREAM_STATE_STREAMING) {
pinos_log_debug ("stream %p: pause %d", stream, seq);
pinos_loop_update_io (stream->context->loop,
impl->rtsocket_source,
SPA_IO_ERR | SPA_IO_HUP);
stream_set_state (stream, PINOS_STREAM_STATE_PAUSED, NULL);
}
}
else if (SPA_COMMAND_TYPE (command) == context->type.command_node.Start) {
pinos_log_debug ("stream %p: start %d %d", stream, seq, impl->direction);
add_async_complete (stream, seq, SPA_RESULT_OK);
pinos_loop_update_io (stream->context->loop,
impl->rtsocket_source,
SPA_IO_IN | SPA_IO_ERR | SPA_IO_HUP);
if (stream->state == PINOS_STREAM_STATE_PAUSED) {
pinos_log_debug ("stream %p: start %d %d", stream, seq, impl->direction);
if (impl->direction == SPA_DIRECTION_INPUT)
send_need_input (stream);
else {
impl->in_need_buffer = true;
pinos_signal_emit (&stream->need_buffer, stream);
impl->in_need_buffer = false;
pinos_loop_update_io (stream->context->loop,
impl->rtsocket_source,
SPA_IO_IN | SPA_IO_ERR | SPA_IO_HUP);
if (impl->direction == SPA_DIRECTION_INPUT)
send_need_input (stream);
else {
impl->in_need_buffer = true;
pinos_signal_emit (&stream->need_buffer, stream);
impl->in_need_buffer = false;
}
stream_set_state (stream, PINOS_STREAM_STATE_STREAMING, NULL);
}
stream_set_state (stream, PINOS_STREAM_STATE_STREAMING, NULL);
}
else if (SPA_COMMAND_TYPE (command) == context->type.command_node.ClockUpdate) {
SpaCommandNodeClockUpdate *cu = (SpaCommandNodeClockUpdate *) command;
@ -660,6 +667,8 @@ client_node_done (void *object,
pinos_log_info ("strean %p: create client node done with fd %d", stream, datafd);
handle_socket (stream, datafd);
do_node_init (stream);
stream_set_state (stream, PINOS_STREAM_STATE_CONFIGURE, NULL);
}
static void
@ -703,11 +712,15 @@ client_node_set_format (void *object,
if (impl->format)
free (impl->format);
impl->format = spa_format_copy (format);
impl->format = format ? spa_format_copy (format) : NULL;
impl->pending_seq = seq;
pinos_signal_emit (&stream->format_changed, stream, impl->format);
stream_set_state (stream, PINOS_STREAM_STATE_READY, NULL);
if (format)
stream_set_state (stream, PINOS_STREAM_STATE_READY, NULL);
else
stream_set_state (stream, PINOS_STREAM_STATE_CONFIGURE, NULL);
}
static void
@ -1038,7 +1051,7 @@ pinos_stream_finish_format (PinosStream *stream,
impl->port_info.n_params = n_params;
if (SPA_RESULT_IS_OK (res)) {
add_port_update (stream, PINOS_MESSAGE_PORT_UPDATE_INFO |
add_port_update (stream, (n_params ? PINOS_MESSAGE_PORT_UPDATE_INFO : 0) |
PINOS_MESSAGE_PORT_UPDATE_FORMAT);
if (!impl->format)