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omxvideoenc: factor out gst_omx_video_enc_nv12_manual_copy()

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No semantic change, I'm going to re-use it to copy the NV12_10LE32
format.

https://bugzilla.gnome.org/show_bug.cgi?id=793694
This commit is contained in:
Guillaume Desmottes 2018-02-16 11:46:47 +01:00 committed by Nicolas Dufresne
parent f2570512cf
commit d1ffc97ddd
1 changed files with 66 additions and 58 deletions
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124
omx/gstomxvideoenc.c
View file

@ -2246,6 +2246,70 @@ gst_omx_video_enc_flush (GstVideoEncoder * encoder)
return TRUE;
}
static gboolean
gst_omx_video_enc_nv12_manual_copy (GstOMXVideoEnc * self, GstBuffer * inbuf,
GstOMXBuffer * outbuf)
{
GstVideoInfo *info = &self->input_state->info;
OMX_PARAM_PORTDEFINITIONTYPE *port_def = &self->enc_in_port->port_def;
GstVideoFrame frame;
gint i, j, height, width, dest_height;
guint8 *src, *dest;
gint src_stride, dest_stride;
outbuf->omx_buf->nFilledLen = 0;
if (!gst_video_frame_map (&frame, info, inbuf, GST_MAP_READ)) {
GST_ERROR_OBJECT (self, "Invalid input buffer size");
return FALSE;
}
dest_stride = port_def->format.video.nStride;
for (i = 0; i < 2; i++) {
src_stride = GST_VIDEO_FRAME_COMP_STRIDE (&frame, i);
/* 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;
if (i == 0)
dest_height = port_def->format.video.nSliceHeight;
else
dest_height = port_def->format.video.nSliceHeight / 2;
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 (dest + dest_stride * height >
outbuf->omx_buf->pBuffer + outbuf->omx_buf->nAllocLen) {
gst_video_frame_unmap (&frame);
GST_ERROR_OBJECT (self, "Invalid output buffer size");
gst_video_frame_unmap (&frame);
return FALSE;
}
for (j = 0; j < height; j++) {
memcpy (dest, src, width);
outbuf->omx_buf->nFilledLen += dest_stride;
src += src_stride;
dest += dest_stride;
}
for (; j < dest_height; j++) {
memset (dest, 0, dest_stride);
outbuf->omx_buf->nFilledLen += dest_stride;
src += src_stride;
dest += dest_stride;
}
}
gst_video_frame_unmap (&frame);
return TRUE;
}
static gboolean
gst_omx_video_enc_fill_buffer (GstOMXVideoEnc * self, GstBuffer * inbuf,
GstOMXBuffer * outbuf)
@ -2388,65 +2452,9 @@ gst_omx_video_enc_fill_buffer (GstOMXVideoEnc * self, GstBuffer * inbuf,
ret = TRUE;
break;
}
case GST_VIDEO_FORMAT_NV12:{
gint i, j, height, width, dest_height;
guint8 *src, *dest;
gint src_stride, dest_stride;
outbuf->omx_buf->nFilledLen = 0;
if (!gst_video_frame_map (&frame, info, inbuf, GST_MAP_READ)) {
GST_ERROR_OBJECT (self, "Invalid input buffer size");
ret = FALSE;
goto done;
}
dest_stride = port_def->format.video.nStride;
for (i = 0; i < 2; i++) {
src_stride = GST_VIDEO_FRAME_COMP_STRIDE (&frame, i);
/* 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;
if (i == 0)
dest_height = port_def->format.video.nSliceHeight;
else
dest_height = port_def->format.video.nSliceHeight / 2;
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 (dest + dest_stride * height >
outbuf->omx_buf->pBuffer + outbuf->omx_buf->nAllocLen) {
gst_video_frame_unmap (&frame);
GST_ERROR_OBJECT (self, "Invalid output buffer size");
ret = FALSE;
goto done;
}
for (j = 0; j < height; j++) {
memcpy (dest, src, width);
outbuf->omx_buf->nFilledLen += dest_stride;
src += src_stride;
dest += dest_stride;
}
for (; j < dest_height; j++) {
memset (dest, 0, dest_stride);
outbuf->omx_buf->nFilledLen += dest_stride;
src += src_stride;
dest += dest_stride;
}
}
gst_video_frame_unmap (&frame);
ret = TRUE;
case GST_VIDEO_FORMAT_NV12:
ret = gst_omx_video_enc_nv12_manual_copy (self, inbuf, outbuf);
break;
}
default:
GST_ERROR_OBJECT (self, "Unsupported format");
goto done;