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Merge "Encoder loopfilter running in its own thread"

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This commit is contained in:
Yunqing Wang
2011-03-11 04:55:05 -08:00
committed by Code Review
parent 128d2c23b3 3ae2465788
commit 76ec21928c
3 changed files with 155 additions and 71 deletions
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178
vp8/encoder/onyx_if.c
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@@ -3269,6 +3269,89 @@ static BOOL recode_loop_test( VP8_COMP *cpi,
return force_recode;
}
void loopfilter_frame(VP8_COMP *cpi, VP8_COMMON *cm)
{
if (cm->no_lpf)
{
cm->filter_level = 0;
}
else
{
struct vpx_usec_timer timer;
vp8_clear_system_state();
vpx_usec_timer_start(&timer);
if (cpi->sf.auto_filter == 0)
vp8cx_pick_filter_level_fast(cpi->Source, cpi);
else
vp8cx_pick_filter_level(cpi->Source, cpi);
vpx_usec_timer_mark(&timer);
cpi->time_pick_lpf += vpx_usec_timer_elapsed(&timer);
}
#if CONFIG_MULTITHREAD
sem_post(&cpi->h_event_end_lpf); /* signal that we have set filter_level */
#endif
if (cm->filter_level > 0)
{
vp8cx_set_alt_lf_level(cpi, cm->filter_level);
vp8_loop_filter_frame(cm, &cpi->mb.e_mbd, cm->filter_level);
cm->last_filter_type = cm->filter_type;
cm->last_sharpness_level = cm->sharpness_level;
}
vp8_yv12_extend_frame_borders_ptr(cm->frame_to_show);
{
YV12_BUFFER_CONFIG *lst_yv12 = &cm->yv12_fb[cm->lst_fb_idx];
YV12_BUFFER_CONFIG *new_yv12 = &cm->yv12_fb[cm->new_fb_idx];
YV12_BUFFER_CONFIG *gld_yv12 = &cm->yv12_fb[cm->gld_fb_idx];
YV12_BUFFER_CONFIG *alt_yv12 = &cm->yv12_fb[cm->alt_fb_idx];
// At this point the new frame has been encoded.
// If any buffer copy / swapping is signaled it should be done here.
if (cm->frame_type == KEY_FRAME)
{
vp8_yv12_copy_frame_ptr(cm->frame_to_show, gld_yv12);
vp8_yv12_copy_frame_ptr(cm->frame_to_show, alt_yv12);
}
else // For non key frames
{
// Code to copy between reference buffers
if (cm->copy_buffer_to_arf)
{
if (cm->copy_buffer_to_arf == 1)
{
if (cm->refresh_last_frame)
// We copy new_frame here because last and new buffers will already have been swapped if cm->refresh_last_frame is set.
vp8_yv12_copy_frame_ptr(new_yv12, alt_yv12);
else
vp8_yv12_copy_frame_ptr(lst_yv12, alt_yv12);
}
else if (cm->copy_buffer_to_arf == 2)
vp8_yv12_copy_frame_ptr(gld_yv12, alt_yv12);
}
if (cm->copy_buffer_to_gf)
{
if (cm->copy_buffer_to_gf == 1)
{
if (cm->refresh_last_frame)
// We copy new_frame here because last and new buffers will already have been swapped if cm->refresh_last_frame is set.
vp8_yv12_copy_frame_ptr(new_yv12, gld_yv12);
else
vp8_yv12_copy_frame_ptr(lst_yv12, gld_yv12);
}
else if (cm->copy_buffer_to_gf == 2)
vp8_yv12_copy_frame_ptr(alt_yv12, gld_yv12);
}
}
}
}
static void encode_frame_to_data_rate
(
VP8_COMP *cpi,
@@ -3819,8 +3902,8 @@ static void encode_frame_to_data_rate
vp8_setup_key_frame(cpi);
// transform / motion compensation build reconstruction frame
vp8_encode_frame(cpi);
cpi->projected_frame_size -= vp8_estimate_entropy_savings(cpi);
cpi->projected_frame_size = (cpi->projected_frame_size > 0) ? cpi->projected_frame_size : 0;
@@ -4169,92 +4252,43 @@ static void encode_frame_to_data_rate
else
cm->frame_to_show = &cm->yv12_fb[cm->new_fb_idx];
if (cm->no_lpf)
#if CONFIG_MULTITHREAD
if (cpi->b_multi_threaded)
{
cm->filter_level = 0;
sem_post(&cpi->h_event_start_lpf); /* start loopfilter in separate thread */
}
else
#endif
{
struct vpx_usec_timer timer;
vpx_usec_timer_start(&timer);
if (cpi->sf.auto_filter == 0)
vp8cx_pick_filter_level_fast(cpi->Source, cpi);
else
vp8cx_pick_filter_level(cpi->Source, cpi);
vpx_usec_timer_mark(&timer);
cpi->time_pick_lpf += vpx_usec_timer_elapsed(&timer);
loopfilter_frame(cpi, cm);
}
if (cm->filter_level > 0)
{
vp8cx_set_alt_lf_level(cpi, cm->filter_level);
vp8_loop_filter_frame(cm, &cpi->mb.e_mbd, cm->filter_level);
cm->last_filter_type = cm->filter_type;
cm->last_sharpness_level = cm->sharpness_level;
}
/* Move storing frame_type out of the above loop since it is also
* needed in motion search besides loopfilter */
cm->last_frame_type = cm->frame_type;
vp8_yv12_extend_frame_borders_ptr(cm->frame_to_show);
if (cpi->oxcf.error_resilient_mode == 1)
{
cm->refresh_entropy_probs = 0;
}
#if CONFIG_MULTITHREAD
/* wait that filter_level is picked so that we can continue with stream packing */
if (cpi->b_multi_threaded)
sem_wait(&cpi->h_event_end_lpf);
#endif
// build the bitstream
vp8_pack_bitstream(cpi, dest, size);
#if CONFIG_MULTITHREAD
/* wait for loopfilter thread done */
if (cpi->b_multi_threaded)
{
YV12_BUFFER_CONFIG *lst_yv12 = &cm->yv12_fb[cm->lst_fb_idx];
YV12_BUFFER_CONFIG *new_yv12 = &cm->yv12_fb[cm->new_fb_idx];
YV12_BUFFER_CONFIG *gld_yv12 = &cm->yv12_fb[cm->gld_fb_idx];
YV12_BUFFER_CONFIG *alt_yv12 = &cm->yv12_fb[cm->alt_fb_idx];
// At this point the new frame has been encoded coded.
// If any buffer copy / swaping is signalled it should be done here.
if (cm->frame_type == KEY_FRAME)
{
vp8_yv12_copy_frame_ptr(cm->frame_to_show, gld_yv12);
vp8_yv12_copy_frame_ptr(cm->frame_to_show, alt_yv12);
}
else // For non key frames
{
// Code to copy between reference buffers
if (cm->copy_buffer_to_arf)
{
if (cm->copy_buffer_to_arf == 1)
{
if (cm->refresh_last_frame)
// We copy new_frame here because last and new buffers will already have been swapped if cm->refresh_last_frame is set.
vp8_yv12_copy_frame_ptr(new_yv12, alt_yv12);
else
vp8_yv12_copy_frame_ptr(lst_yv12, alt_yv12);
}
else if (cm->copy_buffer_to_arf == 2)
vp8_yv12_copy_frame_ptr(gld_yv12, alt_yv12);
}
if (cm->copy_buffer_to_gf)
{
if (cm->copy_buffer_to_gf == 1)
{
if (cm->refresh_last_frame)
// We copy new_frame here because last and new buffers will already have been swapped if cm->refresh_last_frame is set.
vp8_yv12_copy_frame_ptr(new_yv12, gld_yv12);
else
vp8_yv12_copy_frame_ptr(lst_yv12, gld_yv12);
}
else if (cm->copy_buffer_to_gf == 2)
vp8_yv12_copy_frame_ptr(alt_yv12, gld_yv12);
}
}
sem_wait(&cpi->h_event_end_lpf);
}
#endif
/* Move storing frame_type out of the above loop since it is also
* needed in motion search besides loopfilter */
cm->last_frame_type = cm->frame_type;
// Update rate control heuristics
cpi->total_byte_count += (*size);
@@ -5089,7 +5123,9 @@ int vp8_get_compressed_data(VP8_PTR ptr, unsigned int *frame_flags, unsigned lon
cpi->time_compress_data += vpx_usec_timer_elapsed(&cmptimer);
if (cpi->b_calculate_psnr && cpi->pass != 1 && cm->show_frame)
{
generate_psnr_packet(cpi);
}
#if CONFIG_PSNR