int amdisplay_utils_set_scale_mode(int scale_wx, int scale_hx)
{
int width, height;
int ret;
int neww, newh;
char buf[40];
/*scale mode only support x2,x1*/
if ((scale_wx != 1 && scale_wx != 2) || (scale_hx != 1 && scale_hx != 2)) {
LOGI("unsupport scaling mode,x1,x2 only\n", scale_wx, scale_hx);
return -1;
}
if(scale_wx==2)
ret = amsysfs_set_sysfs_str(SCALE_REQUEST, "1");
else if(scale_wx==1)
ret = amsysfs_set_sysfs_str(SCALE_REQUEST, "2");
if (ret < 0) {
LOGI("set [%s]=[%s] failed\n", SCALE_AXIS_PATH, buf);
return -2;
}
return ret;
}
/**
* \brief start audio dec when receive START command.
* \param audec pointer to audec
*/
static void start_adec(aml_audio_dec_t *audec)
{
int ret;
audio_out_operations_t *aout_ops = &audec->aout_ops;
dsp_operations_t *dsp_ops = &audec->adsp_ops;
unsigned long vpts,apts;
int times=0;
char buf[32];
apts = vpts = 0;
audec->no_first_apts = 0;
if (audec->state == INITTED) {
audec->state = ACTIVE;
while ((!audiodsp_get_first_pts_flag(dsp_ops)) && (!audec->need_stop) && (!audec->no_first_apts)) {
adec_print("wait first pts checkin complete times=%d,!\n",times);
times++;
if (times>=5) {
// read vpts
amsysfs_get_sysfs_str(TSYNC_VPTS, buf, sizeof(buf));
if (sscanf(buf, "0x%lx", &vpts) < 1) {
adec_print("unable to get vpts from: %s", buf);
return -1;
}
// save vpts to apts
adec_print("## can't get first apts, save vpts to apts,vpts=%lx, \n",vpts);
sprintf(buf, "0x%lx", vpts);
amsysfs_set_sysfs_str(TSYNC_APTS, buf);
audec->no_first_apts = 1;
}
usleep(100000);
}
/*Since audio_track->start consumed too much time
*for the first time after platform restart,
*so execute start cmd before adec_pts_start
*/
aout_ops->start(audec);
aout_ops->pause(audec);
/*start the the pts scr,...*/
ret = adec_pts_start(audec);
//adec_pts_droppcm(audec);
if (audec->auto_mute) {
avsync_en(0);
audiodsp_automute_on(dsp_ops);
adec_pts_pause();
while ((!audec->need_stop) && track_switch_pts(audec)) {
usleep(1000);
}
audiodsp_automute_off(dsp_ops);
avsync_en(1);
adec_pts_resume();
audec->auto_mute = 0;
}
aout_ops->resume(audec);
}
}
int vdec_pts_pause(void)
{
return amsysfs_set_sysfs_str(TSYNC_EVENT, "VIDEO_PAUSE:0x1");
}
/**
* \brief start pts manager
* \param audec pointer to audec
* \return 0 on success otherwise -1
*/
int adec_pts_start(aml_audio_dec_t *audec)
{
unsigned long pts = 0;
char *file;
char buf[64];
dsp_operations_t *dsp_ops;
char value[PROPERTY_VALUE_MAX]={0};
adec_print("adec_pts_start");
dsp_ops = &audec->adsp_ops;
memset(buf, 0, sizeof(buf));
if (audec->avsync_threshold <= 0) {
if (am_getconfig_bool("media.libplayer.wfd")) {
audec->avsync_threshold = SYSTIME_CORRECTION_THRESHOLD * 2 / 3;
adec_print("use 2/3 default av sync threshold!\n");
} else {
audec->avsync_threshold = SYSTIME_CORRECTION_THRESHOLD;
adec_print("use default av sync threshold!\n");
}
}
adec_print("av sync threshold is %d , no_first_apts=%d,\n", audec->avsync_threshold, audec->no_first_apts);
dsp_ops->last_pts_valid = 0;
if(property_get("sys.amplayer.drop_pcm",value,NULL) > 0)
if(!strcmp(value,"1"))
adec_pts_droppcm(audec);
// before audio start or pts start
if(amsysfs_set_sysfs_str(TSYNC_EVENT, "AUDIO_PRE_START") == -1)
{
return -1;
}
usleep(1000);
if (audec->no_first_apts) {
if (amsysfs_get_sysfs_str(TSYNC_APTS, buf, sizeof(buf)) == -1) {
adec_print("unable to open file %s,err: %s", TSYNC_APTS, strerror(errno));
return -1;
}
if (sscanf(buf, "0x%lx", &pts) < 1) {
adec_print("unable to get vpts from: %s", buf);
return -1;
}
} else {
pts = adec_calc_pts(audec);
if (pts == -1) {
adec_print("pts==-1");
if (amsysfs_get_sysfs_str(TSYNC_APTS, buf, sizeof(buf)) == -1) {
adec_print("unable to open file %s,err: %s", TSYNC_APTS, strerror(errno));
return -1;
}
if (sscanf(buf, "0x%lx", &pts) < 1) {
adec_print("unable to get apts from: %s", buf);
return -1;
}
}
}
adec_print("audio pts start from 0x%lx", pts);
sprintf(buf, "AUDIO_START:0x%lx", pts);
if(amsysfs_set_sysfs_str(TSYNC_EVENT, buf) == -1)
{
return -1;
}
return 0;
}
int vdec_pts_resume(void)
{
adec_print("vdec_pts_resume\n");
return amsysfs_set_sysfs_str(TSYNC_EVENT, "VIDEO_PAUSE:0x0");
}
int adec_refresh_pts(aml_audio_dec_t *audec)
{
unsigned long pts;
unsigned long systime;
unsigned long last_pts = audec->adsp_ops.last_audio_pts;
unsigned long last_kernel_pts = audec->adsp_ops.kernel_audio_pts;
char buf[64];
char ret_val = -1;
if (audec->auto_mute == 1) {
return 0;
}
memset(buf, 0, sizeof(buf));
systime = audec->adsp_ops.get_cur_pcrscr(&audec->adsp_ops);
if (systime == -1) {
adec_print("unable to getsystime");
return -1;
}
/* get audio time stamp */
pts = adec_calc_pts(audec);
if (pts == -1 || last_pts == pts) {
//close(fd);
//if (pts == -1) {
return -1;
//}
}
if ((abs(pts - last_pts) > APTS_DISCONTINUE_THRESHOLD) && (audec->adsp_ops.last_pts_valid)) {
/* report audio time interruption */
adec_print("pts = %lx, last pts = %lx\n", pts, last_pts);
adec_print("audio time interrupt: 0x%lx->0x%lx, 0x%lx\n", last_pts, pts, abs(pts - last_pts));
sprintf(buf, "AUDIO_TSTAMP_DISCONTINUITY:0x%lx", pts);
if(amsysfs_set_sysfs_str(TSYNC_EVENT, buf) == -1)
{
adec_print("unable to open file %s,err: %s", TSYNC_EVENT, strerror(errno));
return -1;
}
audec->adsp_ops.last_audio_pts = pts;
audec->adsp_ops.last_pts_valid = 1;
adec_print("set automute!\n");
audec->auto_mute = 1;
apts_interrupt=10;
return 0;
}
if (last_kernel_pts == audec->adsp_ops.kernel_audio_pts) {
return 0;
}
audec->adsp_ops.last_audio_pts = pts;
audec->adsp_ops.last_pts_valid = 1;
if (abs(pts - systime) < audec->avsync_threshold) {
apts_interrupt=0;
return 0;
}
else if(apts_interrupt>0){
apts_interrupt --;
return 0;
}
/* report apts-system time difference */
if(audec->adsp_ops.set_cur_apts){
ret_val = audec->adsp_ops.set_cur_apts(&audec->adsp_ops,pts);
}
else{
sprintf(buf, "0x%lx", pts);
ret_val = amsysfs_set_sysfs_str(TSYNC_APTS, buf);
}
if(ret_val == -1)
{
adec_print("unable to open file %s,err: %s", TSYNC_APTS, strerror(errno));
return -1;
}
//adec_print("report apts as %ld,system pts=%ld, difference= %ld\n", pts, systime, (pts - systime));
return 0;
}
/**
* \brief resume pts manager
* \return 0 on success otherwise -1
*/
int adec_pts_resume(void)
{
adec_print("adec_pts_resume");
return amsysfs_set_sysfs_str(TSYNC_EVENT, "AUDIO_RESUME");
}
/**
* \brief pause pts manager
* \return 0 on success otherwise -1
*/
int adec_pts_pause(void)
{
adec_print("adec_pts_pause");
return amsysfs_set_sysfs_str(TSYNC_EVENT, "AUDIO_PAUSE");
}
