st/omx/enc: stack frame tasks for the gathering

Put tasks to the FIFO queue for results

Signed-off-by: Leo Liu <leo.liu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>

diff --git a/src/gallium/state_trackers/omx/vid_enc.c b/src/gallium/state_trackers/omx/vid_enc.c
index bb2c80e7b7f477a43208c4909410855749da235e..2bd0194189f11e4d851032e91dc1c1478dd58cbf 100644 (file)
--- a/src/gallium/state_trackers/omx/vid_enc.c
+++ b/src/gallium/state_trackers/omx/vid_enc.c
@@ -180,6 +180,11 @@ static OMX_ERRORTYPE vid_enc_Constructor(OMX_COMPONENTTYPE *comp, OMX_STRING nam
                                 PIPE_VIDEO_ENTRYPOINT_ENCODE, PIPE_VIDEO_CAP_SUPPORTED))
       return OMX_ErrorBadParameter;
  
+   priv->stacked_frames_num = screen->get_video_param(screen,
+                                PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH,
+                                PIPE_VIDEO_ENTRYPOINT_ENCODE,
+                                PIPE_VIDEO_CAP_STACKED_FRAMES);
+
    priv->s_pipe = screen->context_create(screen, priv->screen);
    if (!priv->s_pipe)
       return OMX_ErrorInsufficientResources;
@@ -259,6 +264,7 @@ static OMX_ERRORTYPE vid_enc_Constructor(OMX_COMPONENTTYPE *comp, OMX_STRING nam
    LIST_INITHEAD(&priv->free_tasks);
    LIST_INITHEAD(&priv->used_tasks);
    LIST_INITHEAD(&priv->b_frames);
+   LIST_INITHEAD(&priv->stacked_tasks);
 
    return OMX_ErrorNone;
 }
@@ -271,6 +277,7 @@ static OMX_ERRORTYPE vid_enc_Destructor(OMX_COMPONENTTYPE *comp)
    enc_ReleaseTasks(&priv->free_tasks);
    enc_ReleaseTasks(&priv->used_tasks);
    enc_ReleaseTasks(&priv->b_frames);
+   enc_ReleaseTasks(&priv->stacked_tasks);
 
    if (priv->ports) {
       for (i = 0; i < priv->sPortTypesParam[OMX_PortDomainVideo].nPorts; ++i) {
@@ -1116,6 +1123,7 @@ static OMX_ERRORTYPE vid_enc_EncodeFrame(omx_base_PortType *port, OMX_BUFFERHEAD
    struct input_buf_private *inp = buf->pInputPortPrivate;
    enum pipe_h264_enc_picture_type picture_type;
    struct encode_task *task;
+   unsigned stacked_num = 0;
    OMX_ERRORTYPE err;
 
    enc_MoveTasks(&inp->tasks, &priv->free_tasks);
@@ -1127,6 +1135,7 @@ static OMX_ERRORTYPE vid_enc_EncodeFrame(omx_base_PortType *port, OMX_BUFFERHEAD
       if (buf->nFlags & OMX_BUFFERFLAG_EOS) {
          buf->nFilledLen = buf->nAllocLen;
          enc_ClearBframes(port, inp);
+         enc_MoveTasks(&priv->stacked_tasks, &inp->tasks);
          priv->codec->flush(priv->codec);
       }
       return base_port_SendBufferFunction(port, buf);
@@ -1167,7 +1176,16 @@ static OMX_ERRORTYPE vid_enc_EncodeFrame(omx_base_PortType *port, OMX_BUFFERHEAD
       /* handle I or P frame */
       priv->ref_idx_l0 = priv->ref_idx_l1;
       enc_HandleTask(port, task, picture_type);
-      LIST_ADDTAIL(&task->list, &inp->tasks);
+      LIST_ADDTAIL(&task->list, &priv->stacked_tasks);
+      LIST_FOR_EACH_ENTRY(task, &priv->stacked_tasks, list) {
+         ++stacked_num;
+      }
+      if (stacked_num == priv->stacked_frames_num) {
+         struct encode_task *t;
+         t = LIST_ENTRY(struct encode_task, priv->stacked_tasks.next, list);
+         LIST_DEL(&t->list);
+         LIST_ADDTAIL(&t->list, &inp->tasks);
+      }
       priv->ref_idx_l1 = priv->frame_num++;
 
       /* handle B frames */

diff --git a/src/gallium/state_trackers/omx/vid_enc.h b/src/gallium/state_trackers/omx/vid_enc.h
index c8d192b9c60010a01ff2e0dc6f0173cd81d617f3..a83374450b568f3dc5352a5f787a86f50855a152 100644 (file)
--- a/src/gallium/state_trackers/omx/vid_enc.h
+++ b/src/gallium/state_trackers/omx/vid_enc.h
@@ -73,6 +73,7 @@ DERIVEDCLASS(vid_enc_PrivateType, omx_base_filter_PrivateType)
        struct list_head free_tasks; \
        struct list_head used_tasks; \
        struct list_head b_frames; \
+       struct list_head stacked_tasks; \
        OMX_U32 frame_rate; \
        OMX_U32 frame_num; \
        OMX_U32 pic_order_cnt; \
@@ -86,7 +87,8 @@ DERIVEDCLASS(vid_enc_PrivateType, omx_base_filter_PrivateType)
        struct vl_compositor_state cstate; \
        struct pipe_video_buffer *scale_buffer[OMX_VID_ENC_NUM_SCALING_BUFFERS]; \
        OMX_CONFIG_SCALEFACTORTYPE scale; \
-       OMX_U32 current_scale_buffer;
+       OMX_U32 current_scale_buffer; \
+       OMX_U32 stacked_frames_num;
 ENDCLASS(vid_enc_PrivateType)
 
 OMX_ERRORTYPE vid_enc_LoaderComponent(stLoaderComponentType *comp);