ref: 8c48c943e7c082b4330061e74ce85547253de301
dir: /vp8/decoder/onyxd_if.c/
/*
* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "vp8/common/onyxc_int.h"
#if CONFIG_POSTPROC
#include "vp8/common/postproc.h"
#endif
#include "vp8/common/onyxd.h"
#include "onyxd_int.h"
#include "vpx_mem/vpx_mem.h"
#include "vp8/common/alloccommon.h"
#include "vpx_scale/yv12extend.h"
#include "vp8/common/loopfilter.h"
#include "vp8/common/swapyv12buffer.h"
#include "vp8/common/g_common.h"
#include "vp8/common/threading.h"
#include "decoderthreading.h"
#include <stdio.h>
#include "vp8/common/quant_common.h"
#include "vpx_scale/vpxscale.h"
#include "vp8/common/systemdependent.h"
#include "vpx_ports/vpx_timer.h"
#include "detokenize.h"
#if ARCH_ARM
#include "vpx_ports/arm.h"
#endif
extern void vp8_init_loop_filter(VP8_COMMON *cm);
extern void vp8cx_init_de_quantizer(VP8D_COMP *pbi);
#if CONFIG_DEBUG
void vp8_recon_write_yuv_frame(unsigned char *name, YV12_BUFFER_CONFIG *s)
{
FILE *yuv_file = fopen((char *)name, "ab");
unsigned char *src = s->y_buffer;
int h = s->y_height;
do
{
fwrite(src, s->y_width, 1, yuv_file);
src += s->y_stride;
}
while (--h);
src = s->u_buffer;
h = s->uv_height;
do
{
fwrite(src, s->uv_width, 1, yuv_file);
src += s->uv_stride;
}
while (--h);
src = s->v_buffer;
h = s->uv_height;
do
{
fwrite(src, s->uv_width, 1, yuv_file);
src += s->uv_stride;
}
while (--h);
fclose(yuv_file);
}
#endif
void vp8dx_initialize()
{
static int init_done = 0;
if (!init_done)
{
vp8_initialize_common();
vp8_scale_machine_specific_config();
init_done = 1;
}
}
VP8D_PTR vp8dx_create_decompressor(VP8D_CONFIG *oxcf)
{
VP8D_COMP *pbi = vpx_memalign(32, sizeof(VP8D_COMP));
if (!pbi)
return NULL;
vpx_memset(pbi, 0, sizeof(VP8D_COMP));
if (setjmp(pbi->common.error.jmp))
{
pbi->common.error.setjmp = 0;
vp8dx_remove_decompressor(pbi);
return 0;
}
pbi->common.error.setjmp = 1;
vp8dx_initialize();
vp8_create_common(&pbi->common);
vp8_dmachine_specific_config(pbi);
pbi->common.current_video_frame = 0;
pbi->ready_for_new_data = 1;
pbi->CPUFreq = 0; /*vp8_get_processor_freq();*/
#if CONFIG_MULTITHREAD
pbi->max_threads = oxcf->max_threads;
vp8_decoder_create_threads(pbi);
#endif
/* vp8cx_init_de_quantizer() is first called here. Add check in frame_init_dequantizer() to avoid
* unnecessary calling of vp8cx_init_de_quantizer() for every frame.
*/
vp8cx_init_de_quantizer(pbi);
{
VP8_COMMON *cm = &pbi->common;
vp8_init_loop_filter(cm);
cm->last_frame_type = KEY_FRAME;
cm->last_filter_type = cm->filter_type;
cm->last_sharpness_level = cm->sharpness_level;
}
pbi->common.error.setjmp = 0;
return (VP8D_PTR) pbi;
}
void vp8dx_remove_decompressor(VP8D_PTR ptr)
{
VP8D_COMP *pbi = (VP8D_COMP *) ptr;
if (!pbi)
return;
#if CONFIG_MULTITHREAD
if (pbi->b_multithreaded_rd)
vp8mt_de_alloc_temp_buffers(pbi, pbi->common.mb_rows);
vp8_decoder_remove_threads(pbi);
#endif
vp8_remove_common(&pbi->common);
vpx_free(pbi);
}
void vp8dx_set_setting(VP8D_PTR comp, VP8D_SETTING oxst, int x)
{
VP8D_COMP *pbi = (VP8D_COMP *) comp;
(void) pbi;
(void) x;
switch (oxst)
{
case VP8D_OK:
break;
}
}
int vp8dx_get_setting(VP8D_PTR comp, VP8D_SETTING oxst)
{
VP8D_COMP *pbi = (VP8D_COMP *) comp;
(void) pbi;
switch (oxst)
{
case VP8D_OK:
break;
}
return -1;
}
int vp8dx_get_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(&cm->yv12_fb[ref_fb_idx], sd);
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;
}
/*For ARM NEON, d8-d15 are callee-saved registers, and need to be saved by us.*/
#if HAVE_ARMV7
extern void vp8_push_neon(INT64 *store);
extern void vp8_pop_neon(INT64 *store);
#endif
static int get_free_fb (VP8_COMMON *cm)
{
int i;
for (i = 0; i < NUM_YV12_BUFFERS; i++)
if (cm->fb_idx_ref_cnt[i] == 0)
break;
cm->fb_idx_ref_cnt[i] = 1;
return i;
}
static void ref_cnt_fb (int *buf, int *idx, int new_idx)
{
if (buf[*idx] > 0)
buf[*idx]--;
*idx = new_idx;
buf[new_idx]++;
}
/* If any buffer copy / swapping is signalled it should be done here. */
static int swap_frame_buffers (VP8_COMMON *cm)
{
int err = 0;
/* The alternate reference frame or golden frame can be updated
* using the new, last, or golden/alt ref frame. If it
* is updated using the newly decoded frame it is a refresh.
* An update using the last or golden/alt ref frame is a copy.
*/
if (cm->copy_buffer_to_arf)
{
int new_fb = 0;
if (cm->copy_buffer_to_arf == 1)
new_fb = cm->lst_fb_idx;
else if (cm->copy_buffer_to_arf == 2)
new_fb = cm->gld_fb_idx;
else
err = -1;
ref_cnt_fb (cm->fb_idx_ref_cnt, &cm->alt_fb_idx, new_fb);
}
if (cm->copy_buffer_to_gf)
{
int new_fb = 0;
if (cm->copy_buffer_to_gf == 1)
new_fb = cm->lst_fb_idx;
else if (cm->copy_buffer_to_gf == 2)
new_fb = cm->alt_fb_idx;
else
err = -1;
ref_cnt_fb (cm->fb_idx_ref_cnt, &cm->gld_fb_idx, new_fb);
}
if (cm->refresh_golden_frame)
ref_cnt_fb (cm->fb_idx_ref_cnt, &cm->gld_fb_idx, cm->new_fb_idx);
if (cm->refresh_alt_ref_frame)
ref_cnt_fb (cm->fb_idx_ref_cnt, &cm->alt_fb_idx, cm->new_fb_idx);
if (cm->refresh_last_frame)
{
ref_cnt_fb (cm->fb_idx_ref_cnt, &cm->lst_fb_idx, cm->new_fb_idx);
cm->frame_to_show = &cm->yv12_fb[cm->lst_fb_idx];
}
else
cm->frame_to_show = &cm->yv12_fb[cm->new_fb_idx];
cm->fb_idx_ref_cnt[cm->new_fb_idx]--;
return err;
}
int vp8dx_receive_compressed_data(VP8D_PTR ptr, unsigned long size, const unsigned char *source, INT64 time_stamp)
{
#if HAVE_ARMV7
INT64 dx_store_reg[8];
#endif
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 (size == 0)
{
/* This is used to signal that we are missing frames.
* We do not know if the missing frame(s) was supposed to update
* any of the reference buffers, but we act conservative and
* mark only the last buffer as corrupted.
*/
cm->yv12_fb[cm->lst_fb_idx].corrupted = 1;
/* Signal that we have no frame to show. */
cm->show_frame = 0;
/* Nothing more to do. */
return 0;
}
#if HAVE_ARMV7
#if CONFIG_RUNTIME_CPU_DETECT
if (cm->rtcd.flags & HAS_NEON)
#endif
{
vp8_push_neon(dx_store_reg);
}
#endif
cm->new_fb_idx = get_free_fb (cm);
if (setjmp(pbi->common.error.jmp))
{
#if HAVE_ARMV7
#if CONFIG_RUNTIME_CPU_DETECT
if (cm->rtcd.flags & HAS_NEON)
#endif
{
vp8_pop_neon(dx_store_reg);
}
#endif
pbi->common.error.setjmp = 0;
/* We do not know if the missing frame(s) was supposed to update
* any of the reference buffers, but we act conservative and
* mark only the last buffer as corrupted.
*/
cm->yv12_fb[cm->lst_fb_idx].corrupted = 1;
if (cm->fb_idx_ref_cnt[cm->new_fb_idx] > 0)
cm->fb_idx_ref_cnt[cm->new_fb_idx]--;
return -1;
}
pbi->common.error.setjmp = 1;
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
#if CONFIG_RUNTIME_CPU_DETECT
if (cm->rtcd.flags & HAS_NEON)
#endif
{
vp8_pop_neon(dx_store_reg);
}
#endif
pbi->common.error.error_code = VPX_CODEC_ERROR;
pbi->common.error.setjmp = 0;
if (cm->fb_idx_ref_cnt[cm->new_fb_idx] > 0)
cm->fb_idx_ref_cnt[cm->new_fb_idx]--;
return retcode;
}
#if CONFIG_MULTITHREAD
if (pbi->b_multithreaded_rd && cm->multi_token_partition != ONE_PARTITION)
{
if (swap_frame_buffers (cm))
{
#if HAVE_ARMV7
#if CONFIG_RUNTIME_CPU_DETECT
if (cm->rtcd.flags & HAS_NEON)
#endif
{
vp8_pop_neon(dx_store_reg);
}
#endif
pbi->common.error.error_code = VPX_CODEC_ERROR;
pbi->common.error.setjmp = 0;
return -1;
}
} else
#endif
{
if (swap_frame_buffers (cm))
{
#if HAVE_ARMV7
#if CONFIG_RUNTIME_CPU_DETECT
if (cm->rtcd.flags & HAS_NEON)
#endif
{
vp8_pop_neon(dx_store_reg);
}
#endif
pbi->common.error.error_code = VPX_CODEC_ERROR;
pbi->common.error.setjmp = 0;
return -1;
}
if(pbi->common.filter_level)
{
struct vpx_usec_timer lpftimer;
vpx_usec_timer_start(&lpftimer);
/* Apply the loop filter if appropriate. */
vp8_loop_filter_frame(cm, &pbi->mb, cm->filter_level);
vpx_usec_timer_mark(&lpftimer);
pbi->time_loop_filtering += vpx_usec_timer_elapsed(&lpftimer);
cm->last_frame_type = cm->frame_type;
cm->last_filter_type = cm->filter_type;
cm->last_sharpness_level = cm->sharpness_level;
}
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
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
#if CONFIG_RUNTIME_CPU_DETECT
if (cm->rtcd.flags & HAS_NEON)
#endif
{
vp8_pop_neon(dx_store_reg);
}
#endif
pbi->common.error.setjmp = 0;
return retcode;
}
int vp8dx_get_raw_frame(VP8D_PTR ptr, YV12_BUFFER_CONFIG *sd, INT64 *time_stamp, INT64 *time_end_stamp, vp8_ppflags_t *flags)
{
int ret = -1;
VP8D_COMP *pbi = (VP8D_COMP *) ptr;
if (pbi->ready_for_new_data == 1)
return ret;
/* ie no raw frame to show!!! */
if (pbi->common.show_frame == 0)
return ret;
pbi->ready_for_new_data = 1;
*time_stamp = pbi->last_time_stamp;
*time_end_stamp = 0;
sd->clrtype = pbi->common.clr_type;
#if CONFIG_POSTPROC
ret = vp8_post_proc_frame(&pbi->common, sd, flags);
#else
if (pbi->common.frame_to_show)
{
*sd = *pbi->common.frame_to_show;
sd->y_width = pbi->common.Width;
sd->y_height = pbi->common.Height;
sd->uv_height = pbi->common.Height / 2;
ret = 0;
}
else
{
ret = -1;
}
#endif /*!CONFIG_POSTPROC*/
vp8_clear_system_state();
return ret;
}