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audio_output: added function audio_output_is_pending()

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The function audio_output_is_pending() returns whether there is a
pending command.  This is useful for output plugins as a break
condition for longer loops.
This commit is contained in:
Max Kellermann 2008-09-29 16:40:07 +02:00
parent de7cda1d6e
commit c13e8b5146
2 changed files with 11 additions and 0 deletions
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4
src/output_api.c
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@ -31,3 +31,7 @@ void audio_output_closed(struct audio_output *ao)
ao->open = 0; ao->open = 0;
} }
bool audio_output_is_pending(const struct audio_output *ao)
{
return ao->command != AO_COMMAND_NONE;
}

7
src/output_api.h
View File

@ -27,6 +27,8 @@
#include "log.h" #include "log.h"
#include "os_compat.h" #include "os_compat.h"
#include <stdbool.h>
#define DISABLED_AUDIO_OUTPUT_PLUGIN(plugin) const struct audio_output_plugin plugin; #define DISABLED_AUDIO_OUTPUT_PLUGIN(plugin) const struct audio_output_plugin plugin;
struct audio_output; struct audio_output;
@ -113,4 +115,9 @@ const char *audio_output_get_name(const struct audio_output *ao);
void audio_output_closed(struct audio_output *ao); void audio_output_closed(struct audio_output *ao);
/**
* Returns true if there is a command pending.
*/
bool audio_output_is_pending(const struct audio_output *ao);
#endif #endif