]> git.sesse.net Git - nageru/blobdiff - h264encode.cpp
Make current_IDR_display non-global.
[nageru] / h264encode.cpp
index 3520158857c28bd02af855f67adfbaa7d5cc1f5d..2569470ef006e70806d8c40c8ae7c52a03abfd73 100644 (file)
@@ -131,10 +131,7 @@ static  int rc_default_modes[] = {
     VA_RC_VCM,
     VA_RC_NONE,
 };
-static  unsigned long long current_frame_display = 0;
-static  unsigned long long current_IDR_display = 0;
 static  unsigned int current_frame_num = 0;
-static  int current_frame_type;
 
 static  int misc_priv_type = 0;
 static  int misc_priv_value = 0;
@@ -662,9 +659,9 @@ static int build_packed_slice_buffer(unsigned char **header_buffer)
 #define FRAME_I 2
 #define FRAME_IDR 7
 void encoding2display_order(
-    unsigned long long encoding_order, int intra_period,
+    int encoding_order, int intra_period,
     int intra_idr_period, int ip_period,
-    unsigned long long *displaying_order,
+    int *displaying_order,
     int *frame_type, int *pts_lag)
 {
     int encoding_order_gop = 0;
@@ -1209,11 +1206,11 @@ static void sort_two(VAPictureH264 ref[], int left, int right, unsigned int key,
     sort_one(ref, j+1, right, list1_ascending, frame_idx);
 }
 
-static int update_ReferenceFrames(void)
+static int update_ReferenceFrames(int frame_type)
 {
     int i;
     
-    if (current_frame_type == FRAME_B)
+    if (frame_type == FRAME_B)
         return 0;
 
     CurrentCurrPic.flags = VA_PICTURE_H264_SHORT_TERM_REFERENCE;
@@ -1224,8 +1221,7 @@ static int update_ReferenceFrames(void)
         ReferenceFrames[i] = ReferenceFrames[i-1];
     ReferenceFrames[0] = CurrentCurrPic;
     
-    if (current_frame_type != FRAME_B)
-        current_frame_num++;
+    current_frame_num++;
     if (current_frame_num > MaxFrameNum)
         current_frame_num = 0;
     
@@ -1233,16 +1229,16 @@ static int update_ReferenceFrames(void)
 }
 
 
-static int update_RefPicList(void)
+static int update_RefPicList(int frame_type)
 {
     unsigned int current_poc = CurrentCurrPic.TopFieldOrderCnt;
     
-    if (current_frame_type == FRAME_P) {
+    if (frame_type == FRAME_P) {
         memcpy(RefPicList0_P, ReferenceFrames, numShortTerm * sizeof(VAPictureH264));
         sort_one(RefPicList0_P, 0, numShortTerm-1, 0, 1);
     }
     
-    if (current_frame_type == FRAME_B) {
+    if (frame_type == FRAME_B) {
         memcpy(RefPicList0_B, ReferenceFrames, numShortTerm * sizeof(VAPictureH264));
         sort_two(RefPicList0_B, 0, numShortTerm-1, current_poc, 0,
                  1, 0, 1);
@@ -1336,13 +1332,13 @@ static int render_sequence(void)
     return 0;
 }
 
-static int calc_poc(int pic_order_cnt_lsb)
+static int calc_poc(int pic_order_cnt_lsb, int frame_type)
 {
     static int PicOrderCntMsb_ref = 0, pic_order_cnt_lsb_ref = 0;
     int prevPicOrderCntMsb, prevPicOrderCntLsb;
     int PicOrderCntMsb, TopFieldOrderCnt;
     
-    if (current_frame_type == FRAME_IDR)
+    if (frame_type == FRAME_IDR)
         prevPicOrderCntMsb = prevPicOrderCntLsb = 0;
     else {
         prevPicOrderCntMsb = PicOrderCntMsb_ref;
@@ -1360,7 +1356,7 @@ static int calc_poc(int pic_order_cnt_lsb)
     
     TopFieldOrderCnt = PicOrderCntMsb + pic_order_cnt_lsb;
 
-    if (current_frame_type != FRAME_B) {
+    if (frame_type != FRAME_B) {
         PicOrderCntMsb_ref = PicOrderCntMsb;
         pic_order_cnt_lsb_ref = pic_order_cnt_lsb;
     }
@@ -1368,42 +1364,31 @@ static int calc_poc(int pic_order_cnt_lsb)
     return TopFieldOrderCnt;
 }
 
-static int render_picture(void)
+static int render_picture(int frame_type, int display_frame_num, int gop_start_display_frame_num)
 {
     VABufferID pic_param_buf;
     VAStatus va_status;
     int i = 0;
 
-    pic_param.CurrPic.picture_id = gl_surfaces[current_frame_display % SURFACE_NUM].ref_surface;
+    pic_param.CurrPic.picture_id = gl_surfaces[display_frame_num % SURFACE_NUM].ref_surface;
     pic_param.CurrPic.frame_idx = current_frame_num;
     pic_param.CurrPic.flags = 0;
-    pic_param.CurrPic.TopFieldOrderCnt = calc_poc((current_frame_display - current_IDR_display) % MaxPicOrderCntLsb);
+    pic_param.CurrPic.TopFieldOrderCnt = calc_poc((display_frame_num - gop_start_display_frame_num) % MaxPicOrderCntLsb, frame_type);
     pic_param.CurrPic.BottomFieldOrderCnt = pic_param.CurrPic.TopFieldOrderCnt;
     CurrentCurrPic = pic_param.CurrPic;
 
-    if (getenv("TO_DEL")) { /* set RefPicList into ReferenceFrames */
-        update_RefPicList(); /* calc RefPicList */
-        memset(pic_param.ReferenceFrames, 0xff, 16 * sizeof(VAPictureH264)); /* invalid all */
-        if (current_frame_type == FRAME_P) {
-            pic_param.ReferenceFrames[0] = RefPicList0_P[0];
-        } else if (current_frame_type == FRAME_B) {
-            pic_param.ReferenceFrames[0] = RefPicList0_B[0];
-            pic_param.ReferenceFrames[1] = RefPicList1_B[0];
-        }
-    } else {
-        memcpy(pic_param.ReferenceFrames, ReferenceFrames, numShortTerm*sizeof(VAPictureH264));
-        for (i = numShortTerm; i < SURFACE_NUM; i++) {
-            pic_param.ReferenceFrames[i].picture_id = VA_INVALID_SURFACE;
-            pic_param.ReferenceFrames[i].flags = VA_PICTURE_H264_INVALID;
-        }
+    memcpy(pic_param.ReferenceFrames, ReferenceFrames, numShortTerm*sizeof(VAPictureH264));
+    for (i = numShortTerm; i < SURFACE_NUM; i++) {
+        pic_param.ReferenceFrames[i].picture_id = VA_INVALID_SURFACE;
+        pic_param.ReferenceFrames[i].flags = VA_PICTURE_H264_INVALID;
     }
     
-    pic_param.pic_fields.bits.idr_pic_flag = (current_frame_type == FRAME_IDR);
-    pic_param.pic_fields.bits.reference_pic_flag = (current_frame_type != FRAME_B);
+    pic_param.pic_fields.bits.idr_pic_flag = (frame_type == FRAME_IDR);
+    pic_param.pic_fields.bits.reference_pic_flag = (frame_type != FRAME_B);
     pic_param.pic_fields.bits.entropy_coding_mode_flag = h264_entropy_mode;
     pic_param.pic_fields.bits.deblocking_filter_control_present_flag = 1;
     pic_param.frame_num = current_frame_num;
-    pic_param.coded_buf = gl_surfaces[current_frame_display % SURFACE_NUM].coded_buf;
+    pic_param.coded_buf = gl_surfaces[display_frame_num % SURFACE_NUM].coded_buf;
     pic_param.last_picture = false;  // FIXME
     pic_param.pic_init_qp = initial_qp;
 
@@ -1524,22 +1509,22 @@ static void render_packedslice()
     free(packedslice_buffer);
 }
 
-static int render_slice(int encoding_frame_num)
+static int render_slice(int encoding_frame_num, int display_frame_num, int gop_start_display_frame_num, int frame_type)
 {
     VABufferID slice_param_buf;
     VAStatus va_status;
     int i;
 
-    update_RefPicList();
+    update_RefPicList(frame_type);
     
     /* one frame, one slice */
     slice_param.macroblock_address = 0;
     slice_param.num_macroblocks = frame_width_mbaligned * frame_height_mbaligned/(16*16); /* Measured by MB */
-    slice_param.slice_type = (current_frame_type == FRAME_IDR)?2:current_frame_type;
-    if (current_frame_type == FRAME_IDR) {
+    slice_param.slice_type = (frame_type == FRAME_IDR)?2:frame_type;
+    if (frame_type == FRAME_IDR) {
         if (encoding_frame_num != 0)
             ++slice_param.idr_pic_id;
-    } else if (current_frame_type == FRAME_P) {
+    } else if (frame_type == FRAME_P) {
         int refpiclist0_max = h264_maxref & 0xffff;
         memcpy(slice_param.RefPicList0, RefPicList0_P, refpiclist0_max*sizeof(VAPictureH264));
 
@@ -1547,7 +1532,7 @@ static int render_slice(int encoding_frame_num)
             slice_param.RefPicList0[i].picture_id = VA_INVALID_SURFACE;
             slice_param.RefPicList0[i].flags = VA_PICTURE_H264_INVALID;
         }
-    } else if (current_frame_type == FRAME_B) {
+    } else if (frame_type == FRAME_B) {
         int refpiclist0_max = h264_maxref & 0xffff;
         int refpiclist1_max = (h264_maxref >> 16) & 0xffff;
 
@@ -1567,7 +1552,7 @@ static int render_slice(int encoding_frame_num)
     slice_param.slice_alpha_c0_offset_div2 = 0;
     slice_param.slice_beta_offset_div2 = 0;
     slice_param.direct_spatial_mv_pred_flag = 1;
-    slice_param.pic_order_cnt_lsb = (current_frame_display - current_IDR_display) % MaxPicOrderCntLsb;
+    slice_param.pic_order_cnt_lsb = (display_frame_num - gop_start_display_frame_num) % MaxPicOrderCntLsb;
     
 
     if (h264_packedheader &&
@@ -1912,25 +1897,29 @@ void H264Encoder::end_frame(RefCountedGLsync fence, int64_t pts, const vector<Re
 void H264Encoder::copy_thread_func()
 {
        int64_t last_dts = -1;
+       int gop_start_display_frame_num = 0;
        for (int encoding_frame_num = 0; ; ++encoding_frame_num) {
                PendingFrame frame;
                int pts_lag;
+               int frame_type, display_frame_num;
                encoding2display_order(encoding_frame_num, intra_period, intra_idr_period, ip_period,
-                                      &current_frame_display, &current_frame_type, &pts_lag);
-               if (current_frame_type == FRAME_IDR) {
+                                      &display_frame_num, &frame_type, &pts_lag);
+               if (frame_type == FRAME_IDR) {
                        numShortTerm = 0;
                        current_frame_num = 0;
-                       current_IDR_display = current_frame_display;
+                       gop_start_display_frame_num = display_frame_num;
                }
 
                {
                        unique_lock<mutex> lock(frame_queue_mutex);
-                       frame_queue_nonempty.wait(lock, [this]{ return copy_thread_should_quit || pending_video_frames.count(current_frame_display) != 0; });
+                       frame_queue_nonempty.wait(lock, [this, display_frame_num]{
+                               return copy_thread_should_quit || pending_video_frames.count(display_frame_num) != 0;
+                       });
                        if (copy_thread_should_quit) {
                                return;
                        } else {
-                               frame = move(pending_video_frames[current_frame_display]);
-                               pending_video_frames.erase(current_frame_display);
+                               frame = move(pending_video_frames[display_frame_num]);
+                               pending_video_frames.erase(display_frame_num);
                        }
                }
 
@@ -1944,11 +1933,12 @@ void H264Encoder::copy_thread_func()
                }
                last_dts = dts;
 
-               encode_frame(frame, encoding_frame_num, frame.pts, dts);
+               encode_frame(frame, encoding_frame_num, display_frame_num, gop_start_display_frame_num, frame_type, frame.pts, dts);
        }
 }
 
-void H264Encoder::encode_frame(H264Encoder::PendingFrame frame, int encoding_frame_num, int64_t pts, int64_t dts)
+void H264Encoder::encode_frame(H264Encoder::PendingFrame frame, int encoding_frame_num, int display_frame_num, int gop_start_display_frame_num,
+                               int frame_type, int64_t pts, int64_t dts)
 {
        // Wait for the GPU to be done with the frame.
        glClientWaitSync(frame.fence.get(), 0, 0);
@@ -1957,7 +1947,7 @@ void H264Encoder::encode_frame(H264Encoder::PendingFrame frame, int encoding_fra
        frame.input_frames.clear();
 
        // Unmap the image.
-       GLSurface *surf = &gl_surfaces[current_frame_display % SURFACE_NUM];
+       GLSurface *surf = &gl_surfaces[display_frame_num % SURFACE_NUM];
        eglDestroyImageKHR(eglGetCurrentDisplay(), surf->y_egl_image);
        eglDestroyImageKHR(eglGetCurrentDisplay(), surf->cbcr_egl_image);
        VAStatus va_status = vaReleaseBufferHandle(va_dpy, surf->surface_image.buf);
@@ -1971,18 +1961,18 @@ void H264Encoder::encode_frame(H264Encoder::PendingFrame frame, int encoding_fra
        va_status = vaBeginPicture(va_dpy, context_id, surface);
        CHECK_VASTATUS(va_status, "vaBeginPicture");
 
-       if (current_frame_type == FRAME_IDR) {
+       if (frame_type == FRAME_IDR) {
                render_sequence();
-               render_picture();            
+               render_picture(frame_type, display_frame_num, gop_start_display_frame_num);
                if (h264_packedheader) {
                        render_packedsequence();
                        render_packedpicture();
                }
        } else {
                //render_sequence();
-               render_picture();
+               render_picture(frame_type, display_frame_num, gop_start_display_frame_num);
        }
-       render_slice(encoding_frame_num);
+       render_slice(encoding_frame_num, display_frame_num, gop_start_display_frame_num, frame_type);
 
        va_status = vaEndPicture(va_dpy, context_id);
        CHECK_VASTATUS(va_status, "vaEndPicture");
@@ -1990,11 +1980,11 @@ void H264Encoder::encode_frame(H264Encoder::PendingFrame frame, int encoding_fra
        // so now the data is done encoding (well, async job kicked off)...
        // we send that to the storage thread
        storage_task tmp;
-       tmp.display_order = current_frame_display;
-       tmp.frame_type = current_frame_type;
+       tmp.display_order = display_frame_num;
+       tmp.frame_type = frame_type;
        tmp.pts = pts;
        tmp.dts = dts;
        storage_task_enqueue(move(tmp));
 
-       update_ReferenceFrames();
+       update_ReferenceFrames(frame_type);
 }