summaryrefslogtreecommitdiff
path: root/firmware/target/hosted/android/pcm-android.c
diff options
context:
space:
mode:
Diffstat (limited to 'firmware/target/hosted/android/pcm-android.c')
-rw-r--r--firmware/target/hosted/android/pcm-android.c20
1 files changed, 12 insertions, 8 deletions
diff --git a/firmware/target/hosted/android/pcm-android.c b/firmware/target/hosted/android/pcm-android.c
index 0428e5f541..0608e971a7 100644
--- a/firmware/target/hosted/android/pcm-android.c
+++ b/firmware/target/hosted/android/pcm-android.c
@@ -58,7 +58,6 @@ static inline void unlock_audio(void)
58 pthread_mutex_unlock(&audio_lock_mutex); 58 pthread_mutex_unlock(&audio_lock_mutex);
59} 59}
60 60
61
62/* 61/*
63 * write pcm samples to the hardware. Calls AudioTrack.write directly (which 62 * write pcm samples to the hardware. Calls AudioTrack.write directly (which
64 * is usually a blocking call) 63 * is usually a blocking call)
@@ -93,18 +92,23 @@ Java_org_rockbox_RockboxPCM_nativeWrite(JNIEnv *env, jobject this,
93 (*env)->SetByteArrayRegion(env, temp_array, 0, 92 (*env)->SetByteArrayRegion(env, temp_array, 0,
94 transfer_size, (jbyte*)pcm_data_start); 93 transfer_size, (jbyte*)pcm_data_start);
95 94
96 ret = (*env)->CallIntMethod(env, this, write_method,
97 temp_array, 0, transfer_size);
98
99 if (new_buffer) 95 if (new_buffer)
100 { 96 {
101 new_buffer = false; 97 new_buffer = false;
102 pcm_play_dma_status_callback(PCM_DMAST_STARTED); 98 pcm_play_dma_status_callback(PCM_DMAST_STARTED);
103
104 /* NOTE: might need to release the mutex and sleep here if the
105 buffer is shorter than the required buffer (like pcm-sdl.c) to
106 have the mixer clocked at a regular interval */
107 } 99 }
100 /* SetByteArrayRegion copies, which enables us to unlock audio. This
101 * is good because the below write() call almost certainly block.
102 * This allows the mixer to be clocked at a regular interval which vastly
103 * improves responsiveness when pausing/stopping playback */
104 unlock_audio();
105 ret = (*env)->CallIntMethod(env, this, write_method,
106 temp_array, 0, transfer_size);
107 lock_audio();
108
109 /* check if still playing. might have changed during the write() call */
110 if (!pcm_is_playing())
111 break;
108 112
109 if (ret < 0) 113 if (ret < 0)
110 { 114 {