static int ijkmp_set_data_source_l(IjkMediaPlayer *mp, const char *url) { assert(mp); assert(url); // MPST_RET_IF_EQ(mp->mp_state, MP_STATE_IDLE); MPST_RET_IF_EQ(mp->mp_state, MP_STATE_INITIALIZED); MPST_RET_IF_EQ(mp->mp_state, MP_STATE_ASYNC_PREPARING); MPST_RET_IF_EQ(mp->mp_state, MP_STATE_PREPARED); MPST_RET_IF_EQ(mp->mp_state, MP_STATE_STARTED); MPST_RET_IF_EQ(mp->mp_state, MP_STATE_PAUSED); MPST_RET_IF_EQ(mp->mp_state, MP_STATE_COMPLETED); MPST_RET_IF_EQ(mp->mp_state, MP_STATE_STOPPED); MPST_RET_IF_EQ(mp->mp_state, MP_STATE_ERROR); MPST_RET_IF_EQ(mp->mp_state, MP_STATE_END); av_freep(&mp->data_source); mp->data_source = av_strdup(url); if (!mp->data_source) return EIJK_OUT_OF_MEMORY; ijkmp_change_state_l(mp, MP_STATE_INITIALIZED); return 0; }
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() ? ALOGE("FFP_MSG_PREPARED: expecting mp_state==MP_STATE_ASYNC_PREPARING\n"); } 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_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->mp_state == MP_STATE_COMPLETED) { if (mp->restart_from_beginning) { ALOGD("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 { ALOGD("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_from_beginning = 0; } else { ALOGD("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)) { if (0 == ffp_seek_to_l(mp->ffplayer, msg->arg1)) { ALOGD("ijkmp_get_msg: FFP_REQ_SEEK: seek to %d\n", (int)msg->arg1); mp->restart_from_beginning = 0; } } pthread_mutex_unlock(&mp->mutex); break; } if (continue_wait_next_msg) continue; return retval; } return -1; }