int vp8dx_set_reference(VP8D_PTR ptr, VP8_REFFRAME ref_frame_flag, YV12_BUFFER_CONFIG *sd)
{
VP8D_COMP *pbi = (VP8D_COMP *) ptr;
VP8_COMMON *cm = &pbi->common;
if (ref_frame_flag == VP8_LAST_FLAG)
vp8_yv12_copy_frame_ptr(sd, &cm->last_frame);
else if (ref_frame_flag == VP8_GOLD_FLAG)
vp8_yv12_copy_frame_ptr(sd, &cm->golden_frame);
else if (ref_frame_flag == VP8_ALT_FLAG)
vp8_yv12_copy_frame_ptr(sd, &cm->alt_ref_frame);
else
return -1;
return 0;
}
int vp8dx_set_reference(VP8D_PTR ptr, VP8_REFFRAME ref_frame_flag, YV12_BUFFER_CONFIG *sd)
{
VP8D_COMP *pbi = (VP8D_COMP *) ptr;
VP8_COMMON *cm = &pbi->common;
int ref_fb_idx;
if (ref_frame_flag == VP8_LAST_FLAG)
ref_fb_idx = cm->lst_fb_idx;
else if (ref_frame_flag == VP8_GOLD_FLAG)
ref_fb_idx = cm->gld_fb_idx;
else if (ref_frame_flag == VP8_ALT_FLAG)
ref_fb_idx = cm->alt_fb_idx;
else
return -1;
vp8_yv12_copy_frame_ptr(sd, &cm->yv12_fb[ref_fb_idx]);
return 0;
}
int vp8dx_receive_compressed_data(VP8D_PTR ptr, unsigned long size, const unsigned char *source, INT64 time_stamp)
{
VP8D_COMP *pbi = (VP8D_COMP *) ptr;
VP8_COMMON *cm = &pbi->common;
int retcode = 0;
struct vpx_usec_timer timer;
// if(pbi->ready_for_new_data == 0)
// return -1;
if (ptr == 0)
{
return -1;
}
pbi->common.error.error_code = VPX_CODEC_OK;
if (setjmp(pbi->common.error.jmp))
{
pbi->common.error.setjmp = 0;
return -1;
}
pbi->common.error.setjmp = 1;
#if HAVE_ARMV7
vp8_push_neon(dx_store_reg);
#endif
vpx_usec_timer_start(&timer);
//cm->current_video_frame++;
pbi->Source = source;
pbi->source_sz = size;
retcode = vp8_decode_frame(pbi);
if (retcode < 0)
{
#if HAVE_ARMV7
vp8_pop_neon(dx_store_reg);
#endif
pbi->common.error.error_code = VPX_CODEC_ERROR;
pbi->common.error.setjmp = 0;
return retcode;
}
// Update the GF useage maps.
vp8_update_gf_useage_maps(cm, &pbi->mb);
if (pbi->b_multithreaded_lf && pbi->common.filter_level != 0)
vp8_stop_lfthread(pbi);
if (cm->refresh_last_frame)
{
vp8_swap_yv12_buffer(&cm->last_frame, &cm->new_frame);
cm->frame_to_show = &cm->last_frame;
}
else
{
cm->frame_to_show = &cm->new_frame;
}
if (!pbi->b_multithreaded_lf)
{
struct vpx_usec_timer lpftimer;
vpx_usec_timer_start(&lpftimer);
// Apply the loop filter if appropriate.
if (cm->filter_level > 0)
{
vp8_loop_filter_frame(cm, &pbi->mb, cm->filter_level);
cm->last_frame_type = cm->frame_type;
cm->last_filter_type = cm->filter_type;
cm->last_sharpness_level = cm->sharpness_level;
}
vpx_usec_timer_mark(&lpftimer);
pbi->time_loop_filtering += vpx_usec_timer_elapsed(&lpftimer);
}
vp8_yv12_extend_frame_borders_ptr(cm->frame_to_show);
#if 0
// DEBUG code
//vp8_recon_write_yuv_frame("recon.yuv", cm->frame_to_show);
if (cm->current_video_frame <= 5)
write_dx_frame_to_file(cm->frame_to_show, cm->current_video_frame);
#endif
// If any buffer copy / swaping is signalled it should be done here.
if (cm->copy_buffer_to_arf)
{
if (cm->copy_buffer_to_arf == 1)
{
if (cm->refresh_last_frame)
vp8_yv12_copy_frame_ptr(&cm->new_frame, &cm->alt_ref_frame);
else
vp8_yv12_copy_frame_ptr(&cm->last_frame, &cm->alt_ref_frame);
}
else if (cm->copy_buffer_to_arf == 2)
vp8_yv12_copy_frame_ptr(&cm->golden_frame, &cm->alt_ref_frame);
}
if (cm->copy_buffer_to_gf)
{
if (cm->copy_buffer_to_gf == 1)
{
if (cm->refresh_last_frame)
vp8_yv12_copy_frame_ptr(&cm->new_frame, &cm->golden_frame);
else
vp8_yv12_copy_frame_ptr(&cm->last_frame, &cm->golden_frame);
}
else if (cm->copy_buffer_to_gf == 2)
vp8_yv12_copy_frame_ptr(&cm->alt_ref_frame, &cm->golden_frame);
}
// Should the golden or alternate reference frame be refreshed?
if (cm->refresh_golden_frame || cm->refresh_alt_ref_frame)
{
if (cm->refresh_golden_frame)
vp8_yv12_copy_frame_ptr(cm->frame_to_show, &cm->golden_frame);
if (cm->refresh_alt_ref_frame)
vp8_yv12_copy_frame_ptr(cm->frame_to_show, &cm->alt_ref_frame);
//vpx_log("Decoder: recovery frame received \n");
// Update data structures that monitors GF useage
vpx_memset(cm->gf_active_flags, 1, (cm->mb_rows * cm->mb_cols));
cm->gf_active_count = cm->mb_rows * cm->mb_cols;
}
vp8_clear_system_state();
vpx_usec_timer_mark(&timer);
pbi->decode_microseconds = vpx_usec_timer_elapsed(&timer);
pbi->time_decoding += pbi->decode_microseconds;
// vp8_print_modes_and_motion_vectors( cm->mi, cm->mb_rows,cm->mb_cols, cm->current_video_frame);
if (cm->show_frame)
cm->current_video_frame++;
pbi->ready_for_new_data = 0;
pbi->last_time_stamp = time_stamp;
#if 0
{
int i;
INT64 earliest_time = pbi->dr[0].time_stamp;
INT64 latest_time = pbi->dr[0].time_stamp;
INT64 time_diff = 0;
int bytes = 0;
pbi->dr[pbi->common.current_video_frame&0xf].size = pbi->bc.pos + pbi->bc2.pos + 4;;
pbi->dr[pbi->common.current_video_frame&0xf].time_stamp = time_stamp;
for (i = 0; i < 16; i++)
{
bytes += pbi->dr[i].size;
if (pbi->dr[i].time_stamp < earliest_time)
earliest_time = pbi->dr[i].time_stamp;
if (pbi->dr[i].time_stamp > latest_time)
latest_time = pbi->dr[i].time_stamp;
}
time_diff = latest_time - earliest_time;
if (time_diff > 0)
{
pbi->common.bitrate = 80000.00 * bytes / time_diff ;
pbi->common.framerate = 160000000.00 / time_diff ;
}
}
#endif
#if HAVE_ARMV7
vp8_pop_neon(dx_store_reg);
#endif
pbi->common.error.setjmp = 0;
return retcode;
}