static int check_fragments_for_errors(VP8D_COMP *pbi) {
if (!pbi->ec_active && pbi->fragments.count <= 1 &&
pbi->fragments.sizes[0] == 0) {
VP8_COMMON *cm = &pbi->common;
/* If error concealment is disabled we won't signal missing frames
* to the decoder.
*/
if (cm->fb_idx_ref_cnt[cm->lst_fb_idx] > 1) {
/* The last reference shares buffer with another reference
* buffer. Move it to its own buffer before setting it as
* corrupt, otherwise we will make multiple buffers corrupt.
*/
const int prev_idx = cm->lst_fb_idx;
cm->fb_idx_ref_cnt[prev_idx]--;
cm->lst_fb_idx = get_free_fb(cm);
vp8_yv12_copy_frame(&cm->yv12_fb[prev_idx], &cm->yv12_fb[cm->lst_fb_idx]);
}
/* 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;
}
return 1;
}
vpx_codec_err_t vp10_set_reference_dec(VP10_COMMON *cm,
VP9_REFFRAME ref_frame_flag,
YV12_BUFFER_CONFIG *sd) {
RefBuffer *ref_buf = NULL;
RefCntBuffer *const frame_bufs = cm->buffer_pool->frame_bufs;
// TODO(jkoleszar): The decoder doesn't have any real knowledge of what the
// encoder is using the frame buffers for. This is just a stub to keep the
// vpxenc --test-decode functionality working, and will be replaced in a
// later commit that adds VP9-specific controls for this functionality.
if (ref_frame_flag == VP9_LAST_FLAG) {
ref_buf = &cm->frame_refs[0];
} else if (ref_frame_flag == VP9_GOLD_FLAG) {
ref_buf = &cm->frame_refs[1];
} else if (ref_frame_flag == VP9_ALT_FLAG) {
ref_buf = &cm->frame_refs[2];
} else {
vpx_internal_error(&cm->error, VPX_CODEC_ERROR,
"Invalid reference frame");
return cm->error.error_code;
}
if (!equal_dimensions(ref_buf->buf, sd)) {
vpx_internal_error(&cm->error, VPX_CODEC_ERROR,
"Incorrect buffer dimensions");
} else {
int *ref_fb_ptr = &ref_buf->idx;
// Find an empty frame buffer.
const int free_fb = get_free_fb(cm);
if (cm->new_fb_idx == INVALID_IDX)
return VPX_CODEC_MEM_ERROR;
// Decrease ref_count since it will be increased again in
// ref_cnt_fb() below.
--frame_bufs[free_fb].ref_count;
// Manage the reference counters and copy image.
ref_cnt_fb(frame_bufs, ref_fb_ptr, free_fb);
ref_buf->buf = &frame_bufs[*ref_fb_ptr].buf;
vp8_yv12_copy_frame(sd, ref_buf->buf);
}
return cm->error.error_code;
}
vpx_codec_err_t vp9_set_reference_dec(VP9D_PTR ptr, VP9_REFFRAME ref_frame_flag,
YV12_BUFFER_CONFIG *sd) {
VP9D_COMP *pbi = (VP9D_COMP *) ptr;
VP9_COMMON *cm = &pbi->common;
int *ref_fb_ptr = NULL;
/* TODO(jkoleszar): The decoder doesn't have any real knowledge of what the
* encoder is using the frame buffers for. This is just a stub to keep the
* vpxenc --test-decode functionality working, and will be replaced in a
* later commit that adds VP9-specific controls for this functionality.
*/
if (ref_frame_flag == VP9_LAST_FLAG) {
ref_fb_ptr = &pbi->common.active_ref_idx[0];
} else if (ref_frame_flag == VP9_GOLD_FLAG) {
ref_fb_ptr = &pbi->common.active_ref_idx[1];
} else if (ref_frame_flag == VP9_ALT_FLAG) {
ref_fb_ptr = &pbi->common.active_ref_idx[2];
} else {
vpx_internal_error(&pbi->common.error, VPX_CODEC_ERROR,
"Invalid reference frame");
return pbi->common.error.error_code;
}
if (!equal_dimensions(&cm->yv12_fb[*ref_fb_ptr], sd)) {
vpx_internal_error(&pbi->common.error, VPX_CODEC_ERROR,
"Incorrect buffer dimensions");
} else {
// Find an empty frame buffer.
const int free_fb = get_free_fb(cm);
// Decrease fb_idx_ref_cnt since it will be increased again in
// ref_cnt_fb() below.
cm->fb_idx_ref_cnt[free_fb]--;
// Manage the reference counters and copy image.
ref_cnt_fb(cm->fb_idx_ref_cnt, ref_fb_ptr, free_fb);
vp8_yv12_copy_frame(sd, &cm->yv12_fb[*ref_fb_ptr]);
}
return pbi->common.error.error_code;
}
vpx_codec_err_t vp8dx_set_reference(VP8D_COMP *pbi, enum vpx_ref_frame_type ref_frame_flag, YV12_BUFFER_CONFIG *sd)
{
VP8_COMMON *cm = &pbi->common;
int *ref_fb_ptr = NULL;
int free_fb;
if (ref_frame_flag == VP8_LAST_FRAME)
ref_fb_ptr = &cm->lst_fb_idx;
else if (ref_frame_flag == VP8_GOLD_FRAME)
ref_fb_ptr = &cm->gld_fb_idx;
else if (ref_frame_flag == VP8_ALTR_FRAME)
ref_fb_ptr = &cm->alt_fb_idx;
else{
vpx_internal_error(&pbi->common.error, VPX_CODEC_ERROR,
"Invalid reference frame");
return pbi->common.error.error_code;
}
if(cm->yv12_fb[*ref_fb_ptr].y_height != sd->y_height ||
cm->yv12_fb[*ref_fb_ptr].y_width != sd->y_width ||
cm->yv12_fb[*ref_fb_ptr].uv_height != sd->uv_height ||
cm->yv12_fb[*ref_fb_ptr].uv_width != sd->uv_width){
vpx_internal_error(&pbi->common.error, VPX_CODEC_ERROR,
"Incorrect buffer dimensions");
}
else{
/* Find an empty frame buffer. */
free_fb = get_free_fb(cm);
/* Decrease fb_idx_ref_cnt since it will be increased again in
* ref_cnt_fb() below. */
cm->fb_idx_ref_cnt[free_fb]--;
/* Manage the reference counters and copy image. */
ref_cnt_fb (cm->fb_idx_ref_cnt, ref_fb_ptr, free_fb);
vp8_yv12_copy_frame(sd, &cm->yv12_fb[*ref_fb_ptr]);
}
return pbi->common.error.error_code;
}
int vp8dx_receive_compressed_data(VP8D_COMP *pbi, size_t size,
const uint8_t *source,
int64_t time_stamp,
uint8_t dry_run)
{
#if HAVE_NEON
int64_t dx_store_reg[8];
#endif
VP8_COMMON *cm = &pbi->common;
int retcode = -1;
pbi->common.error.error_code = VPX_CODEC_OK;
retcode = check_fragments_for_errors(pbi);
if(retcode <= 0)
return retcode;
#if HAVE_NEON
#if CONFIG_RUNTIME_CPU_DETECT
if (cm->cpu_caps & HAS_NEON)
#endif
{
vp8_push_neon(dx_store_reg);
}
#endif
cm->new_fb_idx = get_free_fb (cm);
/* setup reference frames for vp8_decode_frame */
pbi->dec_fb_ref[INTRA_FRAME] = &cm->yv12_fb[cm->new_fb_idx];
pbi->dec_fb_ref[LAST_FRAME] = &cm->yv12_fb[cm->lst_fb_idx];
pbi->dec_fb_ref[GOLDEN_FRAME] = &cm->yv12_fb[cm->gld_fb_idx];
pbi->dec_fb_ref[ALTREF_FRAME] = &cm->yv12_fb[cm->alt_fb_idx];
if (setjmp(pbi->common.error.jmp))
{
/* 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]--;
goto decode_exit;
}
pbi->common.error.setjmp = 1;
retcode = vp8_decode_frame(pbi, dry_run);
if (retcode < 0)
{
if (cm->fb_idx_ref_cnt[cm->new_fb_idx] > 0)
cm->fb_idx_ref_cnt[cm->new_fb_idx]--;
pbi->common.error.error_code = VPX_CODEC_ERROR;
goto decode_exit;
}
if (swap_frame_buffers (cm))
{
pbi->common.error.error_code = VPX_CODEC_ERROR;
goto decode_exit;
}
vp8_clear_system_state();
if (cm->show_frame)
{
cm->current_video_frame++;
cm->show_frame_mi = cm->mi;
}
#if CONFIG_ERROR_CONCEALMENT
/* swap the mode infos to storage for future error concealment */
if (pbi->ec_enabled && pbi->common.prev_mi)
{
MODE_INFO* tmp = pbi->common.prev_mi;
int row, col;
pbi->common.prev_mi = pbi->common.mi;
pbi->common.mi = tmp;
/* Propagate the segment_ids to the next frame */
for (row = 0; row < pbi->common.mb_rows; ++row)
{
for (col = 0; col < pbi->common.mb_cols; ++col)
{
const int i = row*pbi->common.mode_info_stride + col;
pbi->common.mi[i].mbmi.segment_id =
pbi->common.prev_mi[i].mbmi.segment_id;
}
}
}
#endif
pbi->ready_for_new_data = 0;
pbi->last_time_stamp = time_stamp;
decode_exit:
#if HAVE_NEON
#if CONFIG_RUNTIME_CPU_DETECT
if (cm->cpu_caps & HAS_NEON)
#endif
{
vp8_pop_neon(dx_store_reg);
}
#endif
pbi->common.error.setjmp = 0;
return retcode;
}
int vp9_receive_compressed_data(VP9D_PTR ptr,
size_t size, const uint8_t **psource,
int64_t time_stamp) {
VP9D_COMP *pbi = (VP9D_COMP *) ptr;
VP9_COMMON *cm = &pbi->common;
const uint8_t *source = *psource;
int retcode = 0;
/*if(pbi->ready_for_new_data == 0)
return -1;*/
if (ptr == 0)
return -1;
cm->error.error_code = VPX_CODEC_OK;
pbi->source = source;
pbi->source_sz = size;
if (pbi->source_sz == 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.
*
* TODO(jkoleszar): Error concealment is undefined and non-normative
* at this point, but if it becomes so, [0] may not always be the correct
* thing to do here.
*/
if (cm->active_ref_idx[0] != INT_MAX)
get_frame_ref_buffer(cm, 0)->corrupted = 1;
}
cm->new_fb_idx = get_free_fb(cm);
if (setjmp(cm->error.jmp)) {
cm->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.
*
* TODO(jkoleszar): Error concealment is undefined and non-normative
* at this point, but if it becomes so, [0] may not always be the correct
* thing to do here.
*/
if (cm->active_ref_idx[0] != INT_MAX)
get_frame_ref_buffer(cm, 0)->corrupted = 1;
if (cm->fb_idx_ref_cnt[cm->new_fb_idx] > 0)
cm->fb_idx_ref_cnt[cm->new_fb_idx]--;
return -1;
}
cm->error.setjmp = 1;
retcode = vp9_decode_frame(pbi, psource);
if (retcode < 0) {
cm->error.error_code = VPX_CODEC_ERROR;
cm->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;
}
swap_frame_buffers(pbi);
#if WRITE_RECON_BUFFER == 2
if (cm->show_frame)
write_dx_frame_to_file(cm->frame_to_show,
cm->current_video_frame);
else
write_dx_frame_to_file(cm->frame_to_show,
cm->current_video_frame + 1000);
#endif
if (!pbi->do_loopfilter_inline) {
vp9_loop_filter_frame(cm, &pbi->mb, pbi->common.lf.filter_level, 0, 0);
}
#if WRITE_RECON_BUFFER == 2
if (cm->show_frame)
write_dx_frame_to_file(cm->frame_to_show,
cm->current_video_frame + 2000);
else
write_dx_frame_to_file(cm->frame_to_show,
cm->current_video_frame + 3000);
#endif
vp9_extend_frame_inner_borders(cm->frame_to_show,
cm->subsampling_x,
cm->subsampling_y);
#if WRITE_RECON_BUFFER == 1
if (cm->show_frame)
recon_write_yuv_frame("recon.yuv", cm->frame_to_show,
cm->width, cm->height);
#endif
vp9_clear_system_state();
cm->last_show_frame = cm->show_frame;
if (cm->show_frame) {
// current mip will be the prev_mip for the next frame
MODE_INFO *temp = cm->prev_mip;
MODE_INFO **temp2 = cm->prev_mi_grid_base;
cm->prev_mip = cm->mip;
cm->mip = temp;
cm->prev_mi_grid_base = cm->mi_grid_base;
cm->mi_grid_base = temp2;
// update the upper left visible macroblock ptrs
cm->mi = cm->mip + cm->mode_info_stride + 1;
cm->prev_mi = cm->prev_mip + cm->mode_info_stride + 1;
cm->mi_grid_visible = cm->mi_grid_base + cm->mode_info_stride + 1;
cm->prev_mi_grid_visible = cm->prev_mi_grid_base + cm->mode_info_stride + 1;
pbi->mb.mi_8x8 = cm->mi_grid_visible;
pbi->mb.mi_8x8[0] = cm->mi;
cm->current_video_frame++;
}
pbi->ready_for_new_data = 0;
pbi->last_time_stamp = time_stamp;
pbi->source_sz = 0;
cm->error.setjmp = 0;
return retcode;
}
int vp10_receive_compressed_data(VP10Decoder *pbi,
size_t size, const uint8_t **psource) {
VP10_COMMON *volatile const cm = &pbi->common;
BufferPool *volatile const pool = cm->buffer_pool;
RefCntBuffer *volatile const frame_bufs = cm->buffer_pool->frame_bufs;
const uint8_t *source = *psource;
int retcode = 0;
cm->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.
//
// TODO(jkoleszar): Error concealment is undefined and non-normative
// at this point, but if it becomes so, [0] may not always be the correct
// thing to do here.
if (cm->frame_refs[0].idx > 0) {
assert(cm->frame_refs[0].buf != NULL);
cm->frame_refs[0].buf->corrupted = 1;
}
}
pbi->ready_for_new_data = 0;
// Check if the previous frame was a frame without any references to it.
// Release frame buffer if not decoding in frame parallel mode.
if (!pbi->frame_parallel_decode && cm->new_fb_idx >= 0
&& frame_bufs[cm->new_fb_idx].ref_count == 0)
pool->release_fb_cb(pool->cb_priv,
&frame_bufs[cm->new_fb_idx].raw_frame_buffer);
// Find a free frame buffer. Return error if can not find any.
cm->new_fb_idx = get_free_fb(cm);
if (cm->new_fb_idx == INVALID_IDX)
return VPX_CODEC_MEM_ERROR;
// Assign a MV array to the frame buffer.
cm->cur_frame = &pool->frame_bufs[cm->new_fb_idx];
pbi->hold_ref_buf = 0;
if (pbi->frame_parallel_decode) {
VPxWorker *const worker = pbi->frame_worker_owner;
vp10_frameworker_lock_stats(worker);
frame_bufs[cm->new_fb_idx].frame_worker_owner = worker;
// Reset decoding progress.
pbi->cur_buf = &frame_bufs[cm->new_fb_idx];
pbi->cur_buf->row = -1;
pbi->cur_buf->col = -1;
vp10_frameworker_unlock_stats(worker);
} else {
pbi->cur_buf = &frame_bufs[cm->new_fb_idx];
}
if (setjmp(cm->error.jmp)) {
const VPxWorkerInterface *const winterface = vpx_get_worker_interface();
int i;
cm->error.setjmp = 0;
pbi->ready_for_new_data = 1;
// Synchronize all threads immediately as a subsequent decode call may
// cause a resize invalidating some allocations.
winterface->sync(&pbi->lf_worker);
for (i = 0; i < pbi->num_tile_workers; ++i) {
winterface->sync(&pbi->tile_workers[i]);
}
lock_buffer_pool(pool);
// Release all the reference buffers if worker thread is holding them.
if (pbi->hold_ref_buf == 1) {
int ref_index = 0, mask;
for (mask = pbi->refresh_frame_flags; mask; mask >>= 1) {
const int old_idx = cm->ref_frame_map[ref_index];
// Current thread releases the holding of reference frame.
decrease_ref_count(old_idx, frame_bufs, pool);
// Release the reference frame in reference map.
if ((mask & 1) && old_idx >= 0) {
decrease_ref_count(old_idx, frame_bufs, pool);
}
++ref_index;
}
// Current thread releases the holding of reference frame.
for (; ref_index < REF_FRAMES && !cm->show_existing_frame; ++ref_index) {
const int old_idx = cm->ref_frame_map[ref_index];
decrease_ref_count(old_idx, frame_bufs, pool);
}
pbi->hold_ref_buf = 0;
}
// Release current frame.
decrease_ref_count(cm->new_fb_idx, frame_bufs, pool);
unlock_buffer_pool(pool);
vpx_clear_system_state();
return -1;
}
int vp9_receive_compressed_data(VP9Decoder *pbi,
size_t size, const uint8_t **psource) {
VP9_COMMON *const cm = &pbi->common;
const uint8_t *source = *psource;
int retcode = 0;
cm->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.
//
// TODO(jkoleszar): Error concealment is undefined and non-normative
// at this point, but if it becomes so, [0] may not always be the correct
// thing to do here.
if (cm->frame_refs[0].idx != INT_MAX)
cm->frame_refs[0].buf->corrupted = 1;
}
pbi->ready_for_new_data = 0;
// Check if the previous frame was a frame without any references to it.
if (cm->new_fb_idx >= 0 && cm->frame_bufs[cm->new_fb_idx].ref_count == 0)
cm->release_fb_cb(cm->cb_priv,
&cm->frame_bufs[cm->new_fb_idx].raw_frame_buffer);
cm->new_fb_idx = get_free_fb(cm);
// Assign a MV array to the frame buffer.
cm->cur_frame = &cm->frame_bufs[cm->new_fb_idx];
if (setjmp(cm->error.jmp)) {
pbi->need_resync = 1;
cm->error.setjmp = 0;
vp9_clear_system_state();
// 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.
//
// TODO(jkoleszar): Error concealment is undefined and non-normative
// at this point, but if it becomes so, [0] may not always be the correct
// thing to do here.
if (cm->frame_refs[0].idx != INT_MAX && cm->frame_refs[0].buf != NULL)
cm->frame_refs[0].buf->corrupted = 1;
if (cm->new_fb_idx > 0 && cm->frame_bufs[cm->new_fb_idx].ref_count > 0)
cm->frame_bufs[cm->new_fb_idx].ref_count--;
return -1;
}
cm->error.setjmp = 1;
vp9_decode_frame(pbi, source, source + size, psource);
swap_frame_buffers(pbi);
vp9_clear_system_state();
cm->last_width = cm->width;
cm->last_height = cm->height;
if (!cm->show_existing_frame) {
cm->last_show_frame = cm->show_frame;
cm->prev_frame = cm->cur_frame;
}
if (cm->show_frame)
cm->current_video_frame++;
cm->error.setjmp = 0;
return retcode;
}
int vp9_receive_compressed_data(VP9Decoder *pbi,
size_t size, const uint8_t **psource,
int64_t time_stamp) {
VP9_COMMON *const cm = &pbi->common;
const uint8_t *source = *psource;
int retcode = 0;
cm->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.
//
// TODO(jkoleszar): Error concealment is undefined and non-normative
// at this point, but if it becomes so, [0] may not always be the correct
// thing to do here.
if (cm->frame_refs[0].idx != INT_MAX)
cm->frame_refs[0].buf->corrupted = 1;
}
// Check if the previous frame was a frame without any references to it.
if (cm->new_fb_idx >= 0 && cm->frame_bufs[cm->new_fb_idx].ref_count == 0)
cm->release_fb_cb(cm->cb_priv,
&cm->frame_bufs[cm->new_fb_idx].raw_frame_buffer);
cm->new_fb_idx = get_free_fb(cm);
if (setjmp(cm->error.jmp)) {
cm->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.
//
// TODO(jkoleszar): Error concealment is undefined and non-normative
// at this point, but if it becomes so, [0] may not always be the correct
// thing to do here.
if (cm->frame_refs[0].idx != INT_MAX)
cm->frame_refs[0].buf->corrupted = 1;
if (cm->frame_bufs[cm->new_fb_idx].ref_count > 0)
cm->frame_bufs[cm->new_fb_idx].ref_count--;
return -1;
}
cm->error.setjmp = 1;
retcode = vp9_decode_frame(pbi, source, source + size, psource);
if (retcode < 0) {
cm->error.error_code = VPX_CODEC_ERROR;
cm->error.setjmp = 0;
if (cm->frame_bufs[cm->new_fb_idx].ref_count > 0)
cm->frame_bufs[cm->new_fb_idx].ref_count--;
return retcode;
}
swap_frame_buffers(pbi);
#if WRITE_RECON_BUFFER == 2
if (cm->show_frame)
write_dx_frame_to_file(cm->frame_to_show,
cm->current_video_frame);
else
write_dx_frame_to_file(cm->frame_to_show,
cm->current_video_frame + 1000);
#endif
if (!pbi->do_loopfilter_inline) {
// If multiple threads are used to decode tiles, then we use those threads
// to do parallel loopfiltering.
if (pbi->num_tile_workers) {
vp9_loop_filter_frame_mt(pbi, cm, cm->lf.filter_level, 0, 0);
} else {
vp9_loop_filter_frame(cm, &pbi->mb, cm->lf.filter_level, 0, 0);
}
}
#if WRITE_RECON_BUFFER == 2
if (cm->show_frame)
write_dx_frame_to_file(cm->frame_to_show,
cm->current_video_frame + 2000);
else
write_dx_frame_to_file(cm->frame_to_show,
cm->current_video_frame + 3000);
#endif
#if WRITE_RECON_BUFFER == 1
if (cm->show_frame)
recon_write_yuv_frame("recon.yuv", cm->frame_to_show,
cm->width, cm->height);
#endif
vp9_clear_system_state();
cm->last_width = cm->width;
cm->last_height = cm->height;
if (!cm->show_existing_frame)
cm->last_show_frame = cm->show_frame;
if (cm->show_frame) {
if (!cm->show_existing_frame)
vp9_swap_mi_and_prev_mi(cm);
cm->current_video_frame++;
}
pbi->ready_for_new_data = 0;
pbi->last_time_stamp = time_stamp;
cm->error.setjmp = 0;
return retcode;
}
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);
}
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;
}