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author | Matt A. Tobin <email@mattatobin.com> | 2019-11-03 14:35:17 -0500 |
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committer | Matt A. Tobin <email@mattatobin.com> | 2019-11-03 14:35:17 -0500 |
commit | a57983a2176afb4bab3c22efa6a24d39f3c11163 (patch) | |
tree | 56dbcb66e07d997d817e40c1fd8005ee75142e8b /media/libcubeb/src/android/cubeb_media_library.h | |
parent | 6513e41cb75e64384f35470d59ad6a4f88092e82 (diff) | |
parent | 1960d6e08a949ceed50e6a18240d40a7ecee879c (diff) | |
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Merge branch 'master' into mailnews-work
Diffstat (limited to 'media/libcubeb/src/android/cubeb_media_library.h')
-rw-r--r-- | media/libcubeb/src/android/cubeb_media_library.h | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/media/libcubeb/src/android/cubeb_media_library.h b/media/libcubeb/src/android/cubeb_media_library.h deleted file mode 100644 index ab21b779d..000000000 --- a/media/libcubeb/src/android/cubeb_media_library.h +++ /dev/null @@ -1,62 +0,0 @@ -#ifndef _CUBEB_MEDIA_LIBRARY_H_ -#define _CUBEB_MEDIA_LIBRARY_H_ - -struct media_lib { - void * libmedia; - int32_t (* get_output_latency)(uint32_t * latency, int stream_type); -}; - -typedef struct media_lib media_lib; - -media_lib * -cubeb_load_media_library() -{ - media_lib ml = {0}; - ml.libmedia = dlopen("libmedia.so", RTLD_LAZY); - if (!ml.libmedia) { - return NULL; - } - - // Get the latency, in ms, from AudioFlinger. First, try the most recent signature. - // status_t AudioSystem::getOutputLatency(uint32_t* latency, audio_stream_type_t streamType) - ml.get_output_latency = - dlsym(ml.libmedia, "_ZN7android11AudioSystem16getOutputLatencyEPj19audio_stream_type_t"); - if (!ml.get_output_latency) { - // In case of failure, try the signature from legacy version. - // status_t AudioSystem::getOutputLatency(uint32_t* latency, int streamType) - ml.get_output_latency = - dlsym(ml.libmedia, "_ZN7android11AudioSystem16getOutputLatencyEPji"); - if (!ml.get_output_latency) { - return NULL; - } - } - - media_lib * rv = NULL; - rv = calloc(1, sizeof(media_lib)); - assert(rv); - *rv = ml; - return rv; -} - -void -cubeb_close_media_library(media_lib * ml) -{ - dlclose(ml->libmedia); - ml->libmedia = NULL; - ml->get_output_latency = NULL; - free(ml); -} - -uint32_t -cubeb_get_output_latency_from_media_library(media_lib * ml) -{ - uint32_t latency = 0; - const int audio_stream_type_music = 3; - int32_t r = ml->get_output_latency(&latency, audio_stream_type_music); - if (r) { - return 0; - } - return latency; -} - -#endif // _CUBEB_MEDIA_LIBRARY_H_ |