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omxvideoenc: factor out gst_omx_video_enc_copy_plane()

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No semantic change, I'm going to use it to copy GRAY8 buffers which is
actually a single plane 8-bits format.
This commit is contained in:
Guillaume Desmottes 2020-04-10 11:18:49 +02:00
parent 5e6090056d
commit 2a620d5bbd
1 changed files with 50 additions and 37 deletions
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87
omx/gstomxvideoenc.c
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@ -2679,16 +2679,61 @@ gst_omx_video_enc_flush (GstVideoEncoder * encoder)
return TRUE; return TRUE;
} }
static gboolean
gst_omx_video_enc_copy_plane (GstOMXVideoEnc * self, guint i,
GstVideoFrame * frame, GstOMXBuffer * outbuf,
const GstVideoFormatInfo * finfo)
{
OMX_PARAM_PORTDEFINITIONTYPE *port_def = &self->enc_in_port->port_def;
guint8 *src, *dest;
gint src_stride, dest_stride;
gint j, height, width;
src_stride = GST_VIDEO_FRAME_COMP_STRIDE (frame, i);
dest_stride = port_def->format.video.nStride;
/* XXX: Try this if no stride was set */
if (dest_stride == 0)
dest_stride = src_stride;
dest = outbuf->omx_buf->pBuffer + outbuf->omx_buf->nOffset;
if (i == 1)
dest +=
port_def->format.video.nSliceHeight * port_def->format.video.nStride;
src = GST_VIDEO_FRAME_COMP_DATA (frame, i);
height = GST_VIDEO_FRAME_COMP_HEIGHT (frame, i);
width = GST_VIDEO_FRAME_COMP_WIDTH (frame, i) * (i == 0 ? 1 : 2);
if (GST_VIDEO_FORMAT_INFO_BITS (finfo) == 10)
/* Need ((width + 2) / 3) 32-bits words */
width = (width + 2) / 3 * 4;
if (dest + dest_stride * height >
outbuf->omx_buf->pBuffer + outbuf->omx_buf->nAllocLen) {
GST_ERROR_OBJECT (self, "Invalid output buffer size");
return FALSE;
}
for (j = 0; j < height; j++) {
memcpy (dest, src, width);
src += src_stride;
dest += dest_stride;
}
/* nFilledLen should include the vertical padding in each slice (spec 3.1.3.7.1) */
outbuf->omx_buf->nFilledLen +=
GST_VIDEO_FORMAT_INFO_SCALE_HEIGHT (finfo, i,
port_def->format.video.nSliceHeight) * port_def->format.video.nStride;
return TRUE;
}
static gboolean static gboolean
gst_omx_video_enc_semi_planar_manual_copy (GstOMXVideoEnc * self, gst_omx_video_enc_semi_planar_manual_copy (GstOMXVideoEnc * self,
GstBuffer * inbuf, GstOMXBuffer * outbuf, const GstVideoFormatInfo * finfo) GstBuffer * inbuf, GstOMXBuffer * outbuf, const GstVideoFormatInfo * finfo)
{ {
GstVideoInfo *info = &self->input_state->info; GstVideoInfo *info = &self->input_state->info;
OMX_PARAM_PORTDEFINITIONTYPE *port_def = &self->enc_in_port->port_def;
GstVideoFrame frame; GstVideoFrame frame;
gint i, j, height, width; gint i;
guint8 *src, *dest;
gint src_stride, dest_stride;
outbuf->omx_buf->nFilledLen = 0; outbuf->omx_buf->nFilledLen = 0;
@ -2696,44 +2741,12 @@ gst_omx_video_enc_semi_planar_manual_copy (GstOMXVideoEnc * self,
GST_ERROR_OBJECT (self, "Invalid input buffer size"); GST_ERROR_OBJECT (self, "Invalid input buffer size");
return FALSE; return FALSE;
} }
dest_stride = port_def->format.video.nStride;
for (i = 0; i < 2; i++) { for (i = 0; i < 2; i++) {
src_stride = GST_VIDEO_FRAME_COMP_STRIDE (&frame, i); if (!gst_omx_video_enc_copy_plane (self, i, &frame, outbuf, finfo)) {
/* XXX: Try this if no stride was set */
if (dest_stride == 0)
dest_stride = src_stride;
dest = outbuf->omx_buf->pBuffer + outbuf->omx_buf->nOffset;
if (i == 1)
dest +=
port_def->format.video.nSliceHeight * port_def->format.video.nStride;
src = GST_VIDEO_FRAME_COMP_DATA (&frame, i);
height = GST_VIDEO_FRAME_COMP_HEIGHT (&frame, i);
width = GST_VIDEO_FRAME_COMP_WIDTH (&frame, i) * (i == 0 ? 1 : 2);
if (GST_VIDEO_FORMAT_INFO_BITS (finfo) == 10)
/* Need ((width + 2) / 3) 32-bits words */
width = (width + 2) / 3 * 4;
if (dest + dest_stride * height >
outbuf->omx_buf->pBuffer + outbuf->omx_buf->nAllocLen) {
GST_ERROR_OBJECT (self, "Invalid output buffer size");
gst_video_frame_unmap (&frame); gst_video_frame_unmap (&frame);
return FALSE; return FALSE;
} }
for (j = 0; j < height; j++) {
memcpy (dest, src, width);
src += src_stride;
dest += dest_stride;
}
/* nFilledLen should include the vertical padding in each slice (spec 3.1.3.7.1) */
outbuf->omx_buf->nFilledLen +=
GST_VIDEO_FORMAT_INFO_SCALE_HEIGHT (finfo, i,
port_def->format.video.nSliceHeight) * port_def->format.video.nStride;
} }
gst_video_frame_unmap (&frame); gst_video_frame_unmap (&frame);