mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-09-09 05:38:58 +00:00
mfc: Do zerocopy if we get EGLImage buffers
This commit is contained in:
parent
37603c7dbd
commit
7a8845243c
2 changed files with 120 additions and 57 deletions
|
@ -143,6 +143,7 @@ gst_mfc_dec_start (GstVideoDecoder * decoder)
|
|||
self->dst_stride[0] = 0;
|
||||
self->dst_stride[1] = 0;
|
||||
self->dst_stride[2] = 0;
|
||||
self->mmap = TRUE;
|
||||
|
||||
/* Initialize with H264 here, we chose the correct codec in set_format */
|
||||
self->context = mfc_dec_create (CODEC_TYPE_H264, 1);
|
||||
|
@ -433,11 +434,7 @@ gst_mfc_dec_negotiate (GstVideoDecoder * decoder)
|
|||
self->dst_stride[1] = 0;
|
||||
self->dst_stride[2] = 0;
|
||||
|
||||
if (fimc_set_dst_format (fimc, fimc_format, self->width,
|
||||
self->height, self->dst_stride,
|
||||
self->crop_left, self->crop_top,
|
||||
self->crop_width, self->crop_height) < 0)
|
||||
goto fimc_dst_error;
|
||||
self->fimc_format = fimc_format;
|
||||
|
||||
state =
|
||||
gst_video_decoder_set_output_state (GST_VIDEO_DECODER (self),
|
||||
|
@ -466,13 +463,6 @@ fimc_src_requestbuffers_error:
|
|||
("Failed to request FIMC source buffers"), (NULL));
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
fimc_dst_error:
|
||||
{
|
||||
GST_ELEMENT_ERROR (self, LIBRARY, FAILED,
|
||||
("Failed to set FIMC destination parameters"), (NULL));
|
||||
return FALSE;
|
||||
}
|
||||
}
|
||||
|
||||
static GstFlowReturn
|
||||
|
@ -598,17 +588,78 @@ gst_mfc_dec_dequeue_output (GstMFCDec * self)
|
|||
const guint8 *mfc_outbuf_comps[3] = { NULL, };
|
||||
gint i, j, h, w, src_stride, dst_stride;
|
||||
guint8 *dst_, *src_;
|
||||
GstMemory *mem;
|
||||
|
||||
fimc = self->fimc;
|
||||
|
||||
mfc_buffer_get_output_data (mfc_outbuf, (void **) &mfc_outbuf_comps[0],
|
||||
(void **) &mfc_outbuf_comps[1]);
|
||||
|
||||
if (gst_buffer_n_memory (outbuf) == 1
|
||||
&& (mem = gst_buffer_peek_memory (outbuf, 0))
|
||||
&& strcmp (mem->allocator->mem_type, "GstEGLImage") == 0) {
|
||||
void *dst[3];
|
||||
|
||||
if (self->mmap) {
|
||||
fimc_release_dst_buffers (fimc);
|
||||
|
||||
|
||||
if (self->format == GST_VIDEO_FORMAT_NV12) {
|
||||
self->dst_stride[0] = GST_ROUND_UP_4 (self->width);
|
||||
self->dst_stride[1] = GST_ROUND_UP_4 (self->width);
|
||||
self->dst_stride[2] = 0;
|
||||
} else {
|
||||
self->dst_stride[0] = GST_ROUND_UP_4 (self->width);
|
||||
self->dst_stride[1] = GST_ROUND_UP_4 ((self->width + 1) / 2);
|
||||
self->dst_stride[2] = GST_ROUND_UP_4 ((self->width + 1) / 2);
|
||||
}
|
||||
if (fimc_set_dst_format (fimc, self->fimc_format, self->width,
|
||||
self->height, self->dst_stride, self->crop_left,
|
||||
self->crop_top, self->crop_width, self->crop_height) < 0)
|
||||
goto fimc_dst_error;
|
||||
self->mmap = FALSE;
|
||||
|
||||
if (fimc_request_dst_buffers (fimc) < 0)
|
||||
goto fimc_dst_requestbuffers_error;
|
||||
|
||||
self->dst[0] = NULL;
|
||||
self->dst[1] = NULL;
|
||||
self->dst[2] = NULL;
|
||||
}
|
||||
|
||||
if (!gst_video_frame_map (&vframe, &state->info, outbuf, GST_MAP_WRITE))
|
||||
goto frame_map_error;
|
||||
|
||||
dst[0] = GST_VIDEO_FRAME_PLANE_DATA (&vframe, 0);
|
||||
dst[1] = GST_VIDEO_FRAME_PLANE_DATA (&vframe, 1);
|
||||
if (self->format == GST_VIDEO_FORMAT_NV12)
|
||||
dst[2] = NULL;
|
||||
else
|
||||
dst[2] = GST_VIDEO_FRAME_PLANE_DATA (&vframe, 2);
|
||||
|
||||
if (fimc_convert (fimc, (void **) mfc_outbuf_comps, (void **) dst) < 0)
|
||||
goto fimc_convert_error;
|
||||
|
||||
gst_video_frame_unmap (&vframe);
|
||||
} else {
|
||||
if (!self->mmap) {
|
||||
fimc_release_dst_buffers (fimc);
|
||||
|
||||
self->dst_stride[0] = 0;
|
||||
self->dst_stride[1] = 0;
|
||||
self->dst_stride[2] = 0;
|
||||
if (fimc_set_dst_format (fimc, self->fimc_format, self->width,
|
||||
self->height, self->dst_stride, self->crop_left,
|
||||
self->crop_top, self->crop_width, self->crop_height) < 0)
|
||||
goto fimc_dst_error;
|
||||
self->mmap = TRUE;
|
||||
}
|
||||
|
||||
if (!self->dst[0]
|
||||
&& fimc_request_dst_buffers_mmap (fimc, self->dst,
|
||||
self->dst_stride) < 0)
|
||||
goto fimc_dst_requestbuffers_error;
|
||||
|
||||
mfc_buffer_get_output_data (mfc_outbuf, (void **) &mfc_outbuf_comps[0],
|
||||
(void **) &mfc_outbuf_comps[1]);
|
||||
|
||||
if (fimc_convert (fimc, (void **) mfc_outbuf_comps,
|
||||
(void **) self->dst) < 0)
|
||||
goto fimc_convert_error;
|
||||
|
@ -655,6 +706,7 @@ gst_mfc_dec_dequeue_output (GstMFCDec * self)
|
|||
|
||||
gst_video_frame_unmap (&vframe);
|
||||
}
|
||||
}
|
||||
|
||||
if (frame) {
|
||||
ret = gst_video_decoder_finish_frame (GST_VIDEO_DECODER (self), frame);
|
||||
|
@ -729,6 +781,15 @@ frame_map_error:
|
|||
goto done;
|
||||
}
|
||||
|
||||
|
||||
fimc_dst_error:
|
||||
{
|
||||
GST_ELEMENT_ERROR (self, LIBRARY, FAILED,
|
||||
("Failed to set FIMC destination parameters"), (NULL));
|
||||
ret = GST_FLOW_ERROR;
|
||||
goto done;
|
||||
}
|
||||
|
||||
fimc_dst_requestbuffers_error:
|
||||
{
|
||||
GST_ELEMENT_ERROR (self, LIBRARY, FAILED,
|
||||
|
|
|
@ -58,6 +58,7 @@ struct _GstMFCDec
|
|||
GstBuffer *codec_data;
|
||||
|
||||
GstVideoFormat format;
|
||||
FimcColorFormat fimc_format;
|
||||
Fimc *fimc;
|
||||
gint width, height;
|
||||
gint crop_left, crop_top;
|
||||
|
@ -66,6 +67,7 @@ struct _GstMFCDec
|
|||
|
||||
void *dst[3];
|
||||
int dst_stride[3];
|
||||
gboolean mmap;
|
||||
};
|
||||
|
||||
struct _GstMFCDecClass
|
||||
|
|
Loading…
Reference in a new issue