273 int vp8_post_proc_frame(VP8_COMMON *oci, YV12_BUFFER_CONFIG *dest,  in vp8_post_proc_frame()  argument
275   int q = oci->filter_level * 10 / 6;  in vp8_post_proc_frame()
280   if (!oci->frame_to_show) return -1;  in vp8_post_proc_frame()
285     *dest = *oci->frame_to_show;  in vp8_post_proc_frame()
288     dest->y_width = oci->Width;  in vp8_post_proc_frame()
289     dest->y_height = oci->Height;  in vp8_post_proc_frame()
291     oci->postproc_state.last_base_qindex = oci->base_qindex;  in vp8_post_proc_frame()
292     oci->postproc_state.last_frame_valid = 1;  in vp8_post_proc_frame()
296     if (!oci->postproc_state.generated_noise) {  in vp8_post_proc_frame()
297       oci->postproc_state.generated_noise = vpx_calloc(  in vp8_post_proc_frame()
298           oci->Width + 256, sizeof(*oci->postproc_state.generated_noise));  in vp8_post_proc_frame()
299       if (!oci->postproc_state.generated_noise) return 1;  in vp8_post_proc_frame()
304   if ((flags & VP8D_MFQE) && !oci->post_proc_buffer_int_used) {  in vp8_post_proc_frame()
306       int width = (oci->Width + 15) & ~15;  in vp8_post_proc_frame()
307       int height = (oci->Height + 15) & ~15;  in vp8_post_proc_frame()
309       if (vp8_yv12_alloc_frame_buffer(&oci->post_proc_buffer_int, width, height,  in vp8_post_proc_frame()
311         vpx_internal_error(&oci->error, VPX_CODEC_MEM_ERROR,  in vp8_post_proc_frame()
315       oci->post_proc_buffer_int_used = 1;  in vp8_post_proc_frame()
320       memset((&oci->post_proc_buffer_int)->buffer_alloc, 128,  in vp8_post_proc_frame()
321              (&oci->post_proc_buffer)->frame_size);  in vp8_post_proc_frame()
327   if ((flags & VP8D_MFQE) && oci->postproc_state.last_frame_valid &&  in vp8_post_proc_frame()
328       oci->current_video_frame >= 2 &&  in vp8_post_proc_frame()
329       oci->postproc_state.last_base_qindex < 60 &&  in vp8_post_proc_frame()
330       oci->base_qindex - oci->postproc_state.last_base_qindex >= 20) {  in vp8_post_proc_frame()
331     vp8_multiframe_quality_enhance(oci);  in vp8_post_proc_frame()
333         oci->post_proc_buffer_int_used) {  in vp8_post_proc_frame()
334       vp8_yv12_copy_frame(&oci->post_proc_buffer, &oci->post_proc_buffer_int);  in vp8_post_proc_frame()
336         vp8_deblock(oci, &oci->post_proc_buffer_int, &oci->post_proc_buffer,  in vp8_post_proc_frame()
338         vp8_de_mblock(&oci->post_proc_buffer, q + (deblock_level - 5) * 10);  in vp8_post_proc_frame()
340         vp8_deblock(oci, &oci->post_proc_buffer_int, &oci->post_proc_buffer, q,  in vp8_post_proc_frame()
345     oci->postproc_state.last_base_qindex =  in vp8_post_proc_frame()
346         (3 * oci->postproc_state.last_base_qindex + oci->base_qindex) >> 2;  in vp8_post_proc_frame()
348     vp8_deblock(oci, oci->frame_to_show, &oci->post_proc_buffer,  in vp8_post_proc_frame()
350     vp8_de_mblock(&oci->post_proc_buffer, q + (deblock_level - 5) * 10);  in vp8_post_proc_frame()
352     oci->postproc_state.last_base_qindex = oci->base_qindex;  in vp8_post_proc_frame()
354     vp8_deblock(oci, oci->frame_to_show, &oci->post_proc_buffer, q, 1, 0);  in vp8_post_proc_frame()
355     oci->postproc_state.last_base_qindex = oci->base_qindex;  in vp8_post_proc_frame()
357     vp8_yv12_copy_frame(oci->frame_to_show, &oci->post_proc_buffer);  in vp8_post_proc_frame()
358     oci->postproc_state.last_base_qindex = oci->base_qindex;  in vp8_post_proc_frame()
360   oci->postproc_state.last_frame_valid = 1;  in vp8_post_proc_frame()
363     if (oci->postproc_state.last_q != q ||  in vp8_post_proc_frame()
364         oci->postproc_state.last_noise != noise_level) {  in vp8_post_proc_frame()
366       struct postproc_state *ppstate = &oci->postproc_state;  in vp8_post_proc_frame()
370           vpx_setup_noise(sigma, ppstate->generated_noise, oci->Width + 256);  in vp8_post_proc_frame()
376         oci->post_proc_buffer.y_buffer, oci->postproc_state.generated_noise,  in vp8_post_proc_frame()
377         oci->postproc_state.clamp, oci->postproc_state.clamp,  in vp8_post_proc_frame()
378         oci->post_proc_buffer.y_width, oci->post_proc_buffer.y_height,  in vp8_post_proc_frame()
379         oci->post_proc_buffer.y_stride);  in vp8_post_proc_frame()
382   *dest = oci->post_proc_buffer;  in vp8_post_proc_frame()
385   dest->y_width = oci->Width;  in vp8_post_proc_frame()
386   dest->y_height = oci->Height;  in vp8_post_proc_frame()