From: Sejun Park <sejun79.park@samsung.com>
Date: Tue, 5 Dec 2017 07:23:43 +0000 (+0900)
Subject: Added meta data of MMVideoBuffer for capturing video
X-Git-Tag: submit/tizen_4.0/20171220.073105^0
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=91d4a29c0629241d7d4e8d1e17edd6790526d8ba;p=platform%2Fadaptation%2Fnexell%2Fgst-plugins-video-dec.git

Added meta data of MMVideoBuffer for capturing video

Change-Id: Id963aa56b12cd39df093174158680f0808f73dd1
---

diff --git a/packaging/gst-plugins-video-dec.spec b/packaging/gst-plugins-video-dec.spec
index 0026ee6..717cf71 100644
--- a/packaging/gst-plugins-video-dec.spec
+++ b/packaging/gst-plugins-video-dec.spec
@@ -1,6 +1,6 @@
 Name:    gst-plugins-video-dec
 Version: 1.0.3
-Release: 3
+Release: 4
 License: LGPLv2+
 Summary: nexell video decoder gstreamer plugin
 Group: Development/Libraries
diff --git a/src/gstnxvideodec.c b/src/gstnxvideodec.c
old mode 100644
new mode 100755
index fa52d08..bcbf693
--- a/src/gstnxvideodec.c
+++ b/src/gstnxvideodec.c
@@ -60,6 +60,7 @@
 #include "config.h"
 #endif
 
+#include <stdio.h>
 #include <string.h>
 #include <gst/gst.h>
 #include <gst/video/video.h>
@@ -71,6 +72,7 @@
 // This SUPPORT_NO_MEMORY_COPY function is disabled now.
 // if the video decoder mmap is supported this function, it will be enabled.
 #define SUPPORT_NO_MEMORY_COPY	1
+//#define CODEC_DEC_OUTPUT_DUMP	1
 
 GST_DEBUG_CATEGORY_STATIC (gst_nxvideodec_debug_category);
 #define GST_CAT_DEFAULT gst_nxvideodec_debug_category
@@ -90,7 +92,7 @@ static GstFlowReturn gst_nxvideodec_handle_frame (GstVideoDecoder * decoder,
     GstVideoCodecFrame * frame);
 static void nxvideodec_base_init (gpointer gclass);
 static void nxvideodec_buffer_finalize (gpointer pData);
-static GstMemory *nxvideodec_mmvideobuf_copy (NX_V4L2DEC_OUT * pDecOut);
+static GstMemory *nxvideodec_mmvideobuf_copy (GstNxVideoDec *pNxVideoDec, NX_V4L2DEC_OUT * pDecOut);
 
 #if SUPPORT_NO_MEMORY_COPY
 static void nxvideodec_get_offset_stride (gint width, gint height,
@@ -143,6 +145,40 @@ GST_STATIC_PAD_TEMPLATE ("src",
 
     );
 
+#ifdef CODEC_DEC_OUTPUT_DUMP /* for decoder output dump */
+static void
+decoder_output_dump(MMVideoBuffer *outbuf)
+{
+  char *temp = (char *)outbuf->data[0];
+  int i = 0;
+  char filename[100]={0};
+  FILE *fp = NULL;
+  int ret =0;
+
+  GST_ERROR ("codec dec output dump start. w = %d, h = %d", outbuf->width[0], outbuf->height[0]);
+
+  sprintf(filename, "/tmp/dec_output_dump_%d_%d.yuv", outbuf->width[0], outbuf->height[0]);
+  fp = fopen(filename, "ab");
+
+  for (i = 0; i < outbuf->height[0]; i++) {
+    ret = fwrite(temp, outbuf->width[0], 1, fp);
+    temp += outbuf->stride_width[0];
+  }
+
+  for (i = 0; i < outbuf->height[0]/2; i++) {
+   ret = fwrite(temp, outbuf->width[0]/2, 1, fp);
+    temp += outbuf->stride_width[0]/2;
+  }
+
+  for (i = 0; i < outbuf->height[0]/2; i++) {
+   ret = fwrite(temp, outbuf->width[0]/2, 1, fp);
+    temp += outbuf->stride_width[0]/2;
+  }
+
+  GST_ERROR ("codec dec output dumped!! ret = %d", ret);
+  fclose(fp);
+}
+#endif
 
 static void
 nxvideodec_base_init (gpointer gclass)
@@ -714,7 +750,7 @@ gst_nxvideodec_handle_frame (GstVideoDecoder * pDecoder,
     goto HANDLE_ERROR;
   }
 
-  pMemMMVideoData = nxvideodec_mmvideobuf_copy (&decOut);
+  pMemMMVideoData = nxvideodec_mmvideobuf_copy (pNxVideoDec, &decOut);
   if (!pMemMMVideoData) {
     GST_ERROR ("failed to get zero copy data");
     gst_video_codec_state_unref (pState);
@@ -806,7 +842,7 @@ gst_nxvideodec_handle_frame (GstVideoDecoder * pDecoder,
       goto HANDLE_ERROR;
     }
 
-    pMemMMVideoData = nxvideodec_mmvideobuf_copy (&decOut);
+    pMemMMVideoData = nxvideodec_mmvideobuf_copy (pNxVideoDec, &decOut);
     if (!pMemMMVideoData) {
       GST_ERROR ("failed to get zero copy data");
       gst_video_codec_frame_unref (pFrame);
@@ -960,7 +996,7 @@ nxvideodec_buffer_finalize (gpointer pData)
 }
 
 static GstMemory *
-nxvideodec_mmvideobuf_copy (NX_V4L2DEC_OUT * pDecOut)
+nxvideodec_mmvideobuf_copy (GstNxVideoDec *pNxVideoDec, NX_V4L2DEC_OUT * pDecOut)
 {
   GstMemory *pMeta = NULL;
   MMVideoBuffer *pMMVideoBuf = NULL;
@@ -986,8 +1022,15 @@ nxvideodec_mmvideobuf_copy (NX_V4L2DEC_OUT * pDecOut)
     pMMVideoBuf->stride_height[1] = GST_ROUND_UP_16 (pDecOut->hImg.height >> 1);
     pMMVideoBuf->stride_height[2] = pMMVideoBuf->stride_height[1];
     pMMVideoBuf->size[0] = pDecOut->hImg.size[0];
+    pMMVideoBuf->size[1] = pMMVideoBuf->size[1] = pMMVideoBuf->stride_width[1] * pMMVideoBuf->stride_height[1];
+    pMMVideoBuf->size[2] = pMMVideoBuf->size[2] = pMMVideoBuf->stride_width[2] * pMMVideoBuf->stride_height[2];
     pMMVideoBuf->data[0] = pDecOut->hImg.pBuffer[0];
+    pMMVideoBuf->data[1] = pDecOut->hImg.pBuffer[0] + pMMVideoBuf->stride_width[0] * pMMVideoBuf->stride_height[0];
+    pMMVideoBuf->data[2] = pMMVideoBuf->data[1] + pMMVideoBuf->stride_width[1] * pMMVideoBuf->stride_height[1];
     pMMVideoBuf->handle_num = 1;
+    pMMVideoBuf->handle_size[0] = pMMVideoBuf->stride_width[0] * pMMVideoBuf->stride_height[0];
+    pMMVideoBuf->handle_size[1] = pMMVideoBuf->stride_width[1] * pMMVideoBuf->stride_height[1];
+    pMMVideoBuf->handle_size[2] = pMMVideoBuf->stride_width[2] * pMMVideoBuf->stride_height[2];
 #ifdef TIZEN_FEATURE_ARTIK530
     pMMVideoBuf->handle.bo[0] = pDecOut->hImg.bo[0];
     if (!pMMVideoBuf->handle.bo[0])
@@ -1021,7 +1064,9 @@ nxvideodec_mmvideobuf_copy (NX_V4L2DEC_OUT * pDecOut)
       GST_ERROR ("bo[2] = null\n");
 #endif
   }
-
+#ifdef CODEC_DEC_OUTPUT_DUMP /* for decoder output dump */
+  decoder_output_dump (pMMVideoBuf);
+#endif
   pMeta = gst_memory_new_wrapped (GST_MEMORY_FLAG_READONLY,
       pMMVideoBuf,
       sizeof (MMVideoBuffer), 0, sizeof (MMVideoBuffer), pMMVideoBuf, g_free);