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add adjustable buffering to mod_shout (see example in config file)

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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@5302 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale
2007-06-09 23:02:38 +00:00
parent 2855ae34b7
commit 5ce66989b6
4 changed files with 31 additions and 1 deletions
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src/mod/formats/mod_shout/mod_shout.c
+8 -1
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@@ -65,6 +65,7 @@ struct shout_context {
int samplerate;
uint8_t thread_running;
uint8_t shout_init;
uint32_t prebuf;
};
typedef struct shout_context shout_context_t;
@@ -336,6 +337,10 @@ static size_t stream_callback(void *ptr, size_t size, size_t nmemb, void *data)
error_check();
if (context->prebuf) {
buf_size = context->prebuf;
}
/* make sure we aren't over zealous by slowing down the stream when the buffer is too full */
for (;;) {
error_check();
@@ -350,10 +355,11 @@ static size_t stream_callback(void *ptr, size_t size, size_t nmemb, void *data)
switch_mutex_unlock(context->audio_mutex);
if (used < buf_size) {
//switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Buffered %u/%u!\n", used, buf_size);
break;
}
switch_yield(1000000);
switch_yield(500000);
}
error_check();
@@ -556,6 +562,7 @@ static switch_status_t shout_file_open(switch_file_handle_t *handle, char *path)
InitMP3(&context->mp, OUTSCALE, context->samplerate);
if (handle->handler) {
context->stream_url = switch_core_sprintf(context->memory_pool, "http://%s", path);
context->prebuf = handle->prebuf;
launch_read_stream_thread(context);
} else {
if (switch_file_open(&context->fd, path, SWITCH_FOPEN_READ, SWITCH_FPROT_UREAD | SWITCH_FPROT_UWRITE, handle->memory_pool) !=