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 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;
}
// 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;
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;
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;
cm->error.setjmp = 0;
return retcode;
}
