static irqreturn_t vmpeg12_isr(int irq, void *dev_id)
{
u32 reg, info, seqinfo, offset, pts, pts_valid = 0;
vframe_t *vf;
ulong flags;
WRITE_MPEG_REG(ASSIST_MBOX1_CLR_REG, 1);
reg = READ_MPEG_REG(MREG_BUFFEROUT);
if (reg) {
info = READ_MPEG_REG(MREG_PIC_INFO);
offset = READ_MPEG_REG(MREG_FRAME_OFFSET);
info = info | PICINFO_TOP_FIRST;
if (((info & PICINFO_TYPE_MASK) == PICINFO_TYPE_I) &&
(pts_lookup_offset(PTS_TYPE_VIDEO, offset, &pts, 0) == 0)) {
pts_valid = 1;
}
/*if (frame_prog == 0)*/ {
frame_prog = info & PICINFO_PROG;
}
if ((dec_control & DEC_CONTROL_FLAG_FORCE_2500_720_576_INTERLACE) &&
(frame_width == 720) &&
(frame_height == 576) &&
(frame_dur == 3840)) {
frame_prog = 0;
}
else if ((dec_control & DEC_CONTROL_FLAG_FORCE_3000_704_480_INTERLACE) &&
(frame_width == 704) &&
(frame_height == 480) &&
(frame_dur == 3200)) {
frame_prog = 0;
}
else if ((dec_control & DEC_CONTROL_FLAG_FORCE_2500_704_576_INTERLACE) &&
(frame_width == 704) &&
(frame_height == 576) &&
(frame_dur == 3840)) {
frame_prog = 0;
}
else if ((dec_control & DEC_CONTROL_FLAG_FORCE_2500_544_576_INTERLACE) &&
(frame_width == 544) &&
(frame_height == 576) &&
(frame_dur == 3840)) {
frame_prog = 0;
}
else if ((dec_control & DEC_CONTROL_FLAG_FORCE_2500_480_576_INTERLACE) &&
(frame_width == 480) &&
(frame_height == 576) &&
(frame_dur == 3840)) {
frame_prog = 0;
}
if (frame_prog & PICINFO_PROG) {
u32 index = ((reg & 7) - 1) & 3;
seqinfo = READ_MPEG_REG(MREG_SEQ_INFO);
vf = vfq_pop(&newframe_q);
set_frame_info(vf);
vf->index = index;
vf->type = VIDTYPE_PROGRESSIVE | VIDTYPE_VIU_FIELD;
if ((seqinfo & SEQINFO_EXT_AVAILABLE) && (seqinfo & SEQINFO_PROG)) {
if (info & PICINFO_RPT_FIRST) {
if (info & PICINFO_TOP_FIRST) {
vf->duration = vf->duration * 3; // repeat three times
} else {
vf->duration = vf->duration * 2; // repeat two times
}
}
vf->duration_pulldown = 0; // no pull down
} else {
vf->duration_pulldown = (info & PICINFO_RPT_FIRST) ?
vf->duration >> 1 : 0;
}
vf->duration += vf->duration_pulldown;
vf->canvas0Addr = vf->canvas1Addr = index2canvas(index);
vf->pts = (pts_valid) ? pts : 0;
vfbuf_use[index]++;
if (error_skip(info, vf)) {
spin_lock_irqsave(&lock, flags);
vfq_push(&recycle_q, vf);
spin_unlock_irqrestore(&lock, flags);
} else {
vfq_push(&display_q, vf);
}
vf_notify_receiver(PROVIDER_NAME,VFRAME_EVENT_PROVIDER_VFRAME_READY,NULL);
} else {
static irqreturn_t vmjpeg_isr(int irq, void *dev_id)
{
u32 reg, offset, pts, pts_valid = 0;
vframe_t *vf;
WRITE_MPEG_REG(ASSIST_MBOX1_CLR_REG, 1);
reg = READ_MPEG_REG(MREG_FROM_AMRISC);
if (reg & PICINFO_BUF_IDX_MASK) {
offset = READ_MPEG_REG(MREG_FRAME_OFFSET);
if (pts_lookup_offset(PTS_TYPE_VIDEO, offset, &pts, 0) == 0) {
pts_valid = 1;
}
if ((reg & PICINFO_INTERLACE) == 0) {
u32 index = ((reg & PICINFO_BUF_IDX_MASK) - 1) & 3;
vfpool_idx[fill_ptr] = index;
vf = &vfpool[fill_ptr];
set_frame_info(vf);
vf->type = VIDTYPE_PROGRESSIVE | VIDTYPE_VIU_FIELD;
vf->canvas0Addr = vf->canvas1Addr = index2canvas0(index);
vf->pts = (pts_valid) ? pts : 0;
vfbuf_use[index]++;
INCPTR(fill_ptr);
vf_notify_receiver(PROVIDER_NAME,VFRAME_EVENT_PROVIDER_VFRAME_READY,NULL);
} else {
u32 index = ((reg & PICINFO_BUF_IDX_MASK) - 1) & 3;
vfpool_idx[fill_ptr] = index;
vf = &vfpool[fill_ptr];
set_frame_info(vf);
#if 0
if (reg & PICINFO_AVI1) {
/* AVI1 format */
if (reg & PICINFO_INTERLACE_AVI1_BOT) {
vf->type = VIDTYPE_INTERLACE_BOTTOM | VIDTYPE_INTERLACE_FIRST;
} else {
vf->type = VIDTYPE_INTERLACE_TOP;
}
} else {
if (reg & PICINFO_INTERLACE_FIRST) {
vf->type = VIDTYPE_INTERLACE_TOP | VIDTYPE_INTERLACE_FIRST;
} else {
vf->type = VIDTYPE_INTERLACE_BOTTOM;
}
}
vf->type |= VIDTYPE_VIU_FIELD;
vf->duration >>= 1;
vf->canvas0Addr = vf->canvas1Addr = index2canvas0(index);
if ((vf->type & VIDTYPE_INTERLACE_FIRST) && (pts_valid)) {
vf->pts = pts;
} else {
vf->pts = 0;
}
vfbuf_use[index]++;
INCPTR(fill_ptr);
#else
/* send whole frame by weaving top & bottom field */
vf->type = VIDTYPE_PROGRESSIVE;
vf->canvas0Addr = index2canvas0(index);
vf->canvas1Addr = index2canvas1(index);
if (pts_valid) {
vf->pts = pts;
} else {
vf->pts = 0;
}
vfbuf_use[index]++;
INCPTR(fill_ptr);
vf_notify_receiver(PROVIDER_NAME,VFRAME_EVENT_PROVIDER_VFRAME_READY,NULL);
#endif
}
WRITE_MPEG_REG(MREG_FROM_AMRISC, 0);
}
u32 dsp_codec_get_current_pts(struct audiodsp_priv *priv)
{
#ifdef CONFIG_AM_PTSSERVER
u32 pts;
u32 delay_pts;
int len;
u64 frame_nums;
int res;
u32 offset, buffered_len, wp;
mutex_lock(&priv->stream_buffer_mutex);
if (priv->frame_format.channel_num == 0 || priv->frame_format.sample_rate == 0 || priv->frame_format.data_width == 0) {
printk("unvalid audio format!\n");
mutex_unlock(&priv->stream_buffer_mutex);
return -1;
}
#if 0
if (priv->stream_fmt == MCODEC_FMT_COOK) {
pts = priv->cur_frame_info.offset;
mutex_unlock(&priv->stream_buffer_mutex);
} else
#endif
{
buffered_len = DSP_RD(DSP_BUFFERED_LEN);
wp = DSP_RD(DSP_DECODE_OUT_WD_PTR);
offset = DSP_RD(DSP_AFIFO_RD_OFFSET1);
// before audio start, the pts always be at the first index
if(!timestamp_apts_started()){
offset = 0;
}
if (priv->stream_fmt == MCODEC_FMT_COOK || priv->stream_fmt == MCODEC_FMT_RAAC) {
pts = DSP_RD(DSP_AFIFO_RD_OFFSET1);
res = 0;
} else {
res = pts_lookup_offset(PTS_TYPE_AUDIO, offset, &pts, 300);
//printk("pts_lookup_offset = %d, buffer_len = %d, res = %d\n", offset, buffered_len, res);
if (!priv->first_lookup_over) {
priv->first_lookup_over = 1;
if (first_lookup_pts_failed(PTS_TYPE_AUDIO)) {
priv->out_len_after_last_valid_pts = 0;
priv->last_valid_pts = pts;
mutex_unlock(&priv->stream_buffer_mutex);
return pts;
}
}
}
if (res == 0) {
//printk("check out pts == %x\n", pts);
priv->out_len_after_last_valid_pts = 0;
len = buffered_len + dsp_codec_get_bufer_data_len1(priv, wp);
frame_nums = (len * 8 / (priv->frame_format.data_width * priv->frame_format.channel_num));
delay_pts = div64_u64(frame_nums*90*20, priv->frame_format.sample_rate/50);
//printk("cal delay pts == %x\n", delay_pts);
if (pts > delay_pts) {
pts -= delay_pts;
} else {
pts = 0;
}
priv->last_valid_pts = pts;
//printk("len = %d, data_width = %d, channel_num = %d, frame_nums = %lld, sample_rate = %d, pts = %d\n",
// len, priv->frame_format.data_width,priv->frame_format.channel_num, frame_nums, priv->frame_format.sample_rate, pts);
}
else if (priv->last_valid_pts >= 0) {
pts = priv->last_valid_pts;
len = priv->out_len_after_last_valid_pts;
frame_nums = (len * 8 / (priv->frame_format.data_width * priv->frame_format.channel_num));
pts += div64_u64(frame_nums*90*20, priv->frame_format.sample_rate/50);
//printk("last_pts = %d, len = %d, data_width = %d, channel_num = %d, frame_nums = %lld, sample_rate = %d, pts = %d\n",
// priv->last_valid_pts, len, priv->frame_format.data_width,priv->frame_format.channel_num, frame_nums, priv->frame_format.sample_rate, pts);
}
else {
printk("checkout audio pts failed!\n");
pts = -1;
}
mutex_unlock(&priv->stream_buffer_mutex);
}
return pts;
#endif
return -1;
}
static irqreturn_t vmjpeg_isr(int irq, void *dev_id)
{
u32 reg, offset, pts, pts_valid = 0;
vframe_t *vf = NULL;
WRITE_VREG(ASSIST_MBOX1_CLR_REG, 1);
reg = READ_VREG(MREG_FROM_AMRISC);
if (reg & PICINFO_BUF_IDX_MASK) {
offset = READ_VREG(MREG_FRAME_OFFSET);
if (pts_lookup_offset(PTS_TYPE_VIDEO, offset, &pts, 0) == 0) {
pts_valid = 1;
}
if ((reg & PICINFO_INTERLACE) == 0) {
u32 index = ((reg & PICINFO_BUF_IDX_MASK) - 1) & 3;
if (index >= DECODE_BUFFER_NUM_MAX) {
printk("fatal error, invalid buffer index.");
return IRQ_HANDLED;
}
if (kfifo_get(&newframe_q, &vf) == 0) {
printk("fatal error, no available buffer slot.");
return IRQ_HANDLED;
}
set_frame_info(vf);
vf->index = index;
#ifdef NV21
vf->type = VIDTYPE_PROGRESSIVE | VIDTYPE_VIU_FIELD | VIDTYPE_VIU_NV21;
#else
vf->type = VIDTYPE_PROGRESSIVE | VIDTYPE_VIU_FIELD;
#endif
vf->canvas0Addr = vf->canvas1Addr = index2canvas0(index);
vf->pts = (pts_valid) ? pts : 0;
vf->orientation = 0 ;
vfbuf_use[index]++;
kfifo_put(&display_q, (const vframe_t **)&vf);
vf_notify_receiver(PROVIDER_NAME,VFRAME_EVENT_PROVIDER_VFRAME_READY,NULL);
} else {
u32 index = ((reg & PICINFO_BUF_IDX_MASK) - 1) & 3;
if (index >= DECODE_BUFFER_NUM_MAX) {
printk("fatal error, invalid buffer index.");
return IRQ_HANDLED;
}
if (kfifo_get(&newframe_q, &vf) == 0) {
printk("fatal error, no available buffer slot.");
return IRQ_HANDLED;
}
set_frame_info(vf);
vf->index = index;
#if 0
if (reg & PICINFO_AVI1) {
/* AVI1 format */
if (reg & PICINFO_INTERLACE_AVI1_BOT) {
vf->type = VIDTYPE_INTERLACE_BOTTOM | VIDTYPE_INTERLACE_FIRST;
} else {
vf->type = VIDTYPE_INTERLACE_TOP;
}
} else {
if (reg & PICINFO_INTERLACE_FIRST) {
vf->type = VIDTYPE_INTERLACE_TOP | VIDTYPE_INTERLACE_FIRST;
} else {
vf->type = VIDTYPE_INTERLACE_BOTTOM;
}
}
vf->type |= VIDTYPE_VIU_FIELD;
#ifdef NV21
vf->type |= VIDTYPE_VIU_NV21;
#endif
vf->duration >>= 1;
vf->canvas0Addr = vf->canvas1Addr = index2canvas0(index);
vf->orientation = 0 ;
if ((vf->type & VIDTYPE_INTERLACE_FIRST) && (pts_valid)) {
vf->pts = pts;
} else {
vf->pts = 0;
}
vfbuf_use[index]++;
kfifo_put(&display_q, (const vframe_t **)&vf);
#else
/* send whole frame by weaving top & bottom field */
#ifdef NV21
vf->type = VIDTYPE_PROGRESSIVE | VIDTYPE_VIU_NV21;
#else
vf->type = VIDTYPE_PROGRESSIVE;
#endif
vf->canvas0Addr = index2canvas0(index);
vf->canvas1Addr = index2canvas1(index);
vf->orientation = 0 ;
if (pts_valid) {
vf->pts = pts;
} else {
vf->pts = 0;
}
vfbuf_use[index]++;
kfifo_put(&display_q, (const vframe_t **)&vf);
vf_notify_receiver(PROVIDER_NAME,VFRAME_EVENT_PROVIDER_VFRAME_READY,NULL);
#endif
}
WRITE_VREG(MREG_FROM_AMRISC, 0);
}