diff options
Diffstat (limited to 'meta-rcar-gen2/recipes-multimedia/gstreamer/gstreamer1.0-omx/0010-omxvideodec-support-creating-buffers-using-sink.patch')
| -rw-r--r-- | meta-rcar-gen2/recipes-multimedia/gstreamer/gstreamer1.0-omx/0010-omxvideodec-support-creating-buffers-using-sink.patch | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/meta-rcar-gen2/recipes-multimedia/gstreamer/gstreamer1.0-omx/0010-omxvideodec-support-creating-buffers-using-sink.patch b/meta-rcar-gen2/recipes-multimedia/gstreamer/gstreamer1.0-omx/0010-omxvideodec-support-creating-buffers-using-sink.patch new file mode 100644 index 0000000..bd2b91c --- /dev/null +++ b/meta-rcar-gen2/recipes-multimedia/gstreamer/gstreamer1.0-omx/0010-omxvideodec-support-creating-buffers-using-sink.patch @@ -0,0 +1,186 @@ +From 58d8ea72ec78cb17cf75c82c67a69e9bd383c3b3 Mon Sep 17 00:00:00 2001 +From: Andrey Gusakov <andrey.gusakov@cogentembedded.com> +Date: Thu, 1 Sep 2016 20:09:03 +0300 +Subject: [PATCH 10/10] omxvideodec: support creating buffers using sink + +Used for zero-copy output to wayland/weston + +Signed-off-by: Andrey Gusakov <andrey.gusakov@cogentembedded.com> +--- + omx/gstomxbufferpool.c | 107 +++++++++++++++++++++++++++++++++++++++++++++--- + omx/gstomxvideodec.c | 11 ++++- + 2 files changed, 111 insertions(+), 7 deletions(-) + +diff --git a/omx/gstomxbufferpool.c b/omx/gstomxbufferpool.c +index eb2fe9d..60b25ef 100644 +--- a/omx/gstomxbufferpool.c ++++ b/omx/gstomxbufferpool.c +@@ -372,6 +372,73 @@ GstOMXBuffer *gst_omx_buffer_get_omxbuffer (GstBuffer * buffer) + return omx_buf; + } + ++#ifdef HAVE_MMNGRBUF ++static GstBuffer * ++gst_omx_buffer_pool_request_videosink_buffer_creation (GstOMXBufferPool * pool, ++ gint dmabuf_fd[GST_VIDEO_MAX_PLANES], gpointer plane_buf[GST_VIDEO_MAX_PLANES], gint stride[GST_VIDEO_MAX_PLANES]) ++{ ++ GstQuery *query; ++ GValue val = { 0, }; ++ GstStructure *structure; ++ const GValue *value; ++ GstBuffer *buffer; ++ GArray *dmabuf_array; ++ GArray *stride_array; ++ GArray *planebuf_array; ++ gint n_planes; ++ gint i; ++ ++ g_value_init (&val, G_TYPE_POINTER); ++ g_value_set_pointer (&val, (gpointer) pool->allocator); ++ ++ dmabuf_array = g_array_new (FALSE, FALSE, sizeof (gint)); ++ stride_array = g_array_new (FALSE, FALSE, sizeof (gint)); ++ planebuf_array = g_array_new (FALSE, FALSE, sizeof (gpointer)); ++ ++ n_planes = GST_VIDEO_INFO_N_PLANES (&pool->video_info); ++ for (i = 0; i < n_planes; i++) { ++ g_array_append_val (dmabuf_array, dmabuf_fd[i]); ++ g_array_append_val (stride_array, stride[i]); ++ g_array_append_val (planebuf_array, plane_buf[i]); ++ } ++ ++ structure = gst_structure_new ("videosink_buffer_creation_request", ++ "width", G_TYPE_INT, pool->port->port_def.format.video.nFrameWidth, ++ "height", G_TYPE_INT, pool->port->port_def.format.video.nFrameHeight, ++ "stride", G_TYPE_ARRAY, stride_array, ++ "dmabuf", G_TYPE_ARRAY, dmabuf_array, ++ "planebuf", G_TYPE_ARRAY, planebuf_array, ++ "allocator", G_TYPE_POINTER, &val, ++ "format", G_TYPE_STRING, ++ gst_video_format_to_string (pool->video_info.finfo->format), ++ "n_planes", G_TYPE_INT, n_planes, NULL); ++ ++ query = gst_query_new_custom (GST_QUERY_CUSTOM, structure); ++ ++ GST_DEBUG_OBJECT (pool, "send a videosink_buffer_creation_request query"); ++ ++ if (!gst_pad_peer_query (GST_VIDEO_DECODER_SRC_PAD (pool->element), query)) { ++ GST_ERROR_OBJECT (pool, "videosink_buffer_creation_request query failed"); ++ return NULL; ++ } ++ ++ value = gst_structure_get_value (structure, "buffer"); ++ buffer = gst_value_get_buffer (value); ++ if (buffer == NULL) { ++ GST_ERROR_OBJECT (pool, ++ "could not get a buffer from videosink_buffer_creation query"); ++ return NULL; ++ } ++ ++ gst_query_unref (query); ++ ++ g_array_free (dmabuf_array, TRUE); ++ g_array_free (stride_array, TRUE); ++ ++ return buffer; ++} ++#endif ++ + #if defined (HAVE_MMNGRBUF) && defined (HAVE_VIDEODEC_EXT) + static gboolean + gst_omx_buffer_pool_export_dmabuf (GstOMXBufferPool * pool, +@@ -406,6 +473,7 @@ gst_omx_buffer_pool_create_buffer_contain_dmabuf (GstOMXBufferPool * self, + gint plane_size_ext[GST_VIDEO_MAX_PLANES]; + gint dmabuf_id[GST_VIDEO_MAX_PLANES]; + gint page_offset[GST_VIDEO_MAX_PLANES]; ++ gint plane_buf[GST_VIDEO_MAX_PLANES]; + GstBuffer *new_buf; + gint i; + gint page_size; +@@ -450,6 +518,7 @@ gst_omx_buffer_pool_create_buffer_contain_dmabuf (GstOMXBufferPool * self, + else + plane_size[i] = stride[i] * + GST_VIDEO_INFO_COMP_HEIGHT (&self->video_info, i); ++ plane_buf[i] = omx_buf->omx_buf->pBuffer + offset[i]; + + /* When downstream plugins do mapping from dmabuf fd it requires + * mapping from boundary page and size align for page size so +@@ -472,14 +541,40 @@ gst_omx_buffer_pool_create_buffer_contain_dmabuf (GstOMXBufferPool * self, + gst_buffer_append_memory (new_buf, mem); + } + +- g_ptr_array_add (self->buffers, new_buf); +- gst_buffer_add_video_meta_full (new_buf, GST_VIDEO_FRAME_FLAG_NONE, +- GST_VIDEO_INFO_FORMAT (&self->video_info), +- GST_VIDEO_INFO_WIDTH (&self->video_info), +- GST_VIDEO_INFO_HEIGHT (&self->video_info), +- GST_VIDEO_INFO_N_PLANES (&self->video_info), offset, stride); ++ if (self->vsink_buf_req_supported) { ++ new_buf = gst_omx_buffer_pool_request_videosink_buffer_creation (self, ++ dmabuf_fd, plane_buf, stride); ++ if (!new_buf) { ++ GST_ERROR_OBJECT (self, "creating dmabuf using videosink failed"); ++ goto err; ++ } ++ new_buf->pool = self; ++ } else { ++ new_buf = gst_buffer_new (); ++ for (i = 0; i < GST_VIDEO_INFO_N_PLANES (&self->video_info); i++) { ++ GstMemory *mem; ++ /* Set offset's information */ ++ mem = gst_dmabuf_allocator_alloc (self->allocator, dmabuf_fd[i], ++ plane_size_ext[i]); ++ mem->offset = page_offset[i]; ++ mem->size = plane_size[i]; ++ gst_buffer_append_memory (new_buf, mem); ++ } ++ ++ gst_buffer_add_video_meta_full (new_buf, GST_VIDEO_FRAME_FLAG_NONE, ++ GST_VIDEO_INFO_FORMAT (&self->video_info), ++ GST_VIDEO_INFO_WIDTH (&self->video_info), ++ GST_VIDEO_INFO_HEIGHT (&self->video_info), ++ GST_VIDEO_INFO_N_PLANES (&self->video_info), offset, stride); ++ } + ++ GST_ERROR_OBJECT (self, "got buffer %p from pool %p", ++ new_buf, new_buf->pool); ++ g_ptr_array_add (self->buffers, new_buf); + return new_buf; ++ ++err: ++ return NULL; + } + #endif + +diff --git a/omx/gstomxvideodec.c b/omx/gstomxvideodec.c +index 25b6b30..44b706a 100644 +--- a/omx/gstomxvideodec.c ++++ b/omx/gstomxvideodec.c +@@ -2350,6 +2350,8 @@ gst_omx_video_dec_decide_allocation (GstVideoDecoder * bdec, GstQuery * query) + &GST_OMX_BUFFER_POOL (self->out_port_pool)->vsink_buf_req_supported); + gst_object_unref (pool); + update_pool = TRUE; ++ GST_ERROR_OBJECT (self, "vsink_buf_req_supported %d", ++ GST_OMX_BUFFER_POOL (self->out_port_pool)->vsink_buf_req_supported); + } + + /* Set pool parameters to our own configuration */ +@@ -2372,7 +2374,14 @@ gst_omx_video_dec_decide_allocation (GstVideoDecoder * bdec, GstQuery * query) + } + + GST_OMX_BUFFER_POOL (self->out_port_pool)->allocating = TRUE; +- gst_buffer_pool_set_active (self->out_port_pool, TRUE); ++ /* This now allocates all the buffers */ ++ if (!gst_buffer_pool_set_active (self->out_port_pool, TRUE)) { ++ GST_INFO_OBJECT (self, "Failed to activate internal pool"); ++ gst_object_unref (self->out_port_pool); ++ self->out_port_pool = NULL; ++ } else { ++ GST_OMX_BUFFER_POOL (self->out_port_pool)->allocating = FALSE; ++ } + + /* This video buffer pool created below will not be used, just setting to + * the gstvideodecoder class through a query, because it is +-- +1.7.10.4 + |