/* need to call msg_free_res for freeing the resouce obtained in msg */
int ijkmp_get_msg(IjkMediaPlayer *mp, AVMessage *msg, int block)
{
assert(mp);
while (1) {
int continue_wait_next_msg = 0;
int retval = msg_queue_get(&mp->ffplayer->msg_queue, msg, block);
if (retval <= 0)
return retval;
switch (msg->what) {
case FFP_MSG_PREPARED:
MPTRACE("ijkmp_get_msg: FFP_MSG_PREPARED\n");
pthread_mutex_lock(&mp->mutex);
if (mp->mp_state == MP_STATE_ASYNC_PREPARING) {
ijkmp_change_state_l(mp, MP_STATE_PREPARED);
} else {
// FIXME: 1: onError() ?
av_log(mp->ffplayer, AV_LOG_DEBUG, "FFP_MSG_PREPARED: expecting mp_state==MP_STATE_ASYNC_PREPARING\n");
}
if (!mp->ffplayer->start_on_prepared) {
ijkmp_change_state_l(mp, MP_STATE_PAUSED);
}
pthread_mutex_unlock(&mp->mutex);
break;
case FFP_MSG_COMPLETED:
MPTRACE("ijkmp_get_msg: FFP_MSG_COMPLETED\n");
pthread_mutex_lock(&mp->mutex);
mp->restart = 1;
mp->restart_from_beginning = 1;
ijkmp_change_state_l(mp, MP_STATE_COMPLETED);
pthread_mutex_unlock(&mp->mutex);
break;
case FFP_MSG_SEEK_COMPLETE:
MPTRACE("ijkmp_get_msg: FFP_MSG_SEEK_COMPLETE\n");
pthread_mutex_lock(&mp->mutex);
mp->seek_req = 0;
mp->seek_msec = 0;
pthread_mutex_unlock(&mp->mutex);
break;
case FFP_REQ_START:
MPTRACE("ijkmp_get_msg: FFP_REQ_START\n");
continue_wait_next_msg = 1;
pthread_mutex_lock(&mp->mutex);
if (0 == ikjmp_chkst_start_l(mp->mp_state)) {
// FIXME: 8 check seekable
if (mp->restart) {
if (mp->restart_from_beginning) {
av_log(mp->ffplayer, AV_LOG_DEBUG, "ijkmp_get_msg: FFP_REQ_START: restart from beginning\n");
retval = ffp_start_from_l(mp->ffplayer, 0);
if (retval == 0)
ijkmp_change_state_l(mp, MP_STATE_STARTED);
} else {
av_log(mp->ffplayer, AV_LOG_DEBUG, "ijkmp_get_msg: FFP_REQ_START: restart from seek pos\n");
retval = ffp_start_l(mp->ffplayer);
if (retval == 0)
ijkmp_change_state_l(mp, MP_STATE_STARTED);
}
mp->restart = 0;
mp->restart_from_beginning = 0;
} else {
av_log(mp->ffplayer, AV_LOG_DEBUG, "ijkmp_get_msg: FFP_REQ_START: start on fly\n");
retval = ffp_start_l(mp->ffplayer);
if (retval == 0)
ijkmp_change_state_l(mp, MP_STATE_STARTED);
}
}
pthread_mutex_unlock(&mp->mutex);
break;
case FFP_REQ_PAUSE:
MPTRACE("ijkmp_get_msg: FFP_REQ_PAUSE\n");
continue_wait_next_msg = 1;
pthread_mutex_lock(&mp->mutex);
if (0 == ikjmp_chkst_pause_l(mp->mp_state)) {
int pause_ret = ffp_pause_l(mp->ffplayer);
if (pause_ret == 0)
ijkmp_change_state_l(mp, MP_STATE_PAUSED);
}
pthread_mutex_unlock(&mp->mutex);
break;
case FFP_REQ_SEEK:
MPTRACE("ijkmp_get_msg: FFP_REQ_SEEK\n");
continue_wait_next_msg = 1;
pthread_mutex_lock(&mp->mutex);
if (0 == ikjmp_chkst_seek_l(mp->mp_state)) {
mp->restart_from_beginning = 0;
if (0 == ffp_seek_to_l(mp->ffplayer, msg->arg1)) {
av_log(mp->ffplayer, AV_LOG_DEBUG, "ijkmp_get_msg: FFP_REQ_SEEK: seek to %d\n", (int)msg->arg1);
}
}
pthread_mutex_unlock(&mp->mutex);
break;
}
if (continue_wait_next_msg) {
msg_free_res(msg);
continue;
}
return retval;
}
return -1;
}
static void message_loop_n(JNIEnv *env, IjkMediaPlayer *mp)
{
jobject weak_thiz = (jobject) ijkmp_get_weak_thiz(mp);
JNI_CHECK_GOTO(weak_thiz, env, NULL, "mpjni: message_loop_n: null weak_thiz", LABEL_RETURN);
while (1) {
AVMessage msg;
int retval = ijkmp_get_msg(mp, &msg, 1);
if (retval < 0)
break;
// block-get should never return 0
assert(retval > 0);
switch (msg.what) {
case FFP_MSG_FLUSH:
MPTRACE("FFP_MSG_FLUSH:\n");
post_event(env, weak_thiz, MEDIA_NOP, 0, 0);
break;
case FFP_MSG_ERROR:
MPTRACE("FFP_MSG_ERROR: %d\n", msg.arg1);
post_event(env, weak_thiz, MEDIA_ERROR, MEDIA_ERROR_IJK_PLAYER, msg.arg1);
break;
case FFP_MSG_PREPARED:
MPTRACE("FFP_MSG_PREPARED:\n");
post_event(env, weak_thiz, MEDIA_PREPARED, 0, 0);
break;
case FFP_MSG_COMPLETED:
MPTRACE("FFP_MSG_COMPLETED:\n");
post_event(env, weak_thiz, MEDIA_PLAYBACK_COMPLETE, 0, 0);
break;
case FFP_MSG_VIDEO_SIZE_CHANGED:
MPTRACE("FFP_MSG_VIDEO_SIZE_CHANGED: %d, %d\n", msg.arg1, msg.arg2);
post_event(env, weak_thiz, MEDIA_SET_VIDEO_SIZE, msg.arg1, msg.arg2);
break;
case FFP_MSG_SAR_CHANGED:
MPTRACE("FFP_MSG_SAR_CHANGED: %d, %d\n", msg.arg1, msg.arg2);
post_event(env, weak_thiz, MEDIA_SET_VIDEO_SAR, msg.arg1, msg.arg2);
break;
case FFP_MSG_VIDEO_RENDERING_START:
MPTRACE("FFP_MSG_VIDEO_RENDERING_START:\n");
post_event(env, weak_thiz, MEDIA_INFO, MEDIA_INFO_VIDEO_RENDERING_START, 0);
break;
case FFP_MSG_AUDIO_RENDERING_START:
MPTRACE("FFP_MSG_AUDIO_RENDERING_START:\n");
post_event(env, weak_thiz, MEDIA_INFO, MEDIA_INFO_AUDIO_RENDERING_START, 0);
break;
case FFP_MSG_VIDEO_ROTATION_CHANGED:
MPTRACE("FFP_MSG_VIDEO_ROTATION_CHANGED: %d\n", msg.arg1);
post_event(env, weak_thiz, MEDIA_INFO, MEDIA_INFO_VIDEO_ROTATION_CHANGED, msg.arg1);
break;
case FFP_MSG_BUFFERING_START:
MPTRACE("FFP_MSG_BUFFERING_START:\n");
post_event(env, weak_thiz, MEDIA_INFO, MEDIA_INFO_BUFFERING_START, 0);
break;
case FFP_MSG_BUFFERING_END:
MPTRACE("FFP_MSG_BUFFERING_END:\n");
post_event(env, weak_thiz, MEDIA_INFO, MEDIA_INFO_BUFFERING_END, 0);
break;
case FFP_MSG_BUFFERING_UPDATE:
// MPTRACE("FFP_MSG_BUFFERING_UPDATE: %d, %d", msg.arg1, msg.arg2);
post_event(env, weak_thiz, MEDIA_BUFFERING_UPDATE, msg.arg1, msg.arg2);
break;
case FFP_MSG_BUFFERING_BYTES_UPDATE:
break;
case FFP_MSG_BUFFERING_TIME_UPDATE:
break;
case FFP_MSG_SEEK_COMPLETE:
MPTRACE("FFP_MSG_SEEK_COMPLETE:\n");
post_event(env, weak_thiz, MEDIA_SEEK_COMPLETE, 0, 0);
break;
case FFP_MSG_PLAYBACK_STATE_CHANGED:
break;
case FFP_MSG_TIMED_TEXT:
if (msg.obj) {
jstring text = (*env)->NewStringUTF(env, (char *)msg.obj);
post_event2(env, weak_thiz, MEDIA_TIMED_TEXT, 0, 0, text);
J4A_DeleteLocalRef__p(env, &text);
}
else {
post_event2(env, weak_thiz, MEDIA_TIMED_TEXT, 0, 0, NULL);
}
break;
default:
ALOGE("unknown FFP_MSG_xxx(%d)\n", msg.what);
break;
}
msg_free_res(&msg);
}
LABEL_RETURN:
;
}
