static int LockSurface(picture_t *picture)
{
picture_sys_t *picsys = picture->p_sys;
vout_display_sys_t *p_sys = picsys->sys;
OMX_BUFFERHEADERTYPE *p_buffer;
OMX_FIFO_GET(&p_sys->port.fifo, p_buffer);
for (int i = 0; i < 3; i++) {
picture->p[i].p_pixels = p_buffer->pBuffer;
picture->p[i].i_pitch = p_sys->port.definition.format.video.nStride;
picture->p[i].i_lines = p_sys->port.definition.format.video.nSliceHeight;
if (i > 0) {
picture->p[i].p_pixels = picture->p[i-1].p_pixels + picture->p[i-1].i_pitch*picture->p[i-1].i_lines;
picture->p[i].i_pitch /= 2;
picture->p[i].i_lines /= 2;
}
}
p_buffer->nOffset = 0;
p_buffer->nFlags = 0;
p_buffer->nTimeStamp = ToOmxTicks(0);
p_buffer->nFilledLen = 0;
picsys->buf = p_buffer;
return VLC_SUCCESS;
}
static picture_t *Deinterlace(filter_t *filter, picture_t *src)
{
picture_t *p_pic = NULL, *p_next_pic = NULL;
filter_sys_t *sys = filter->p_sys;
OMX_BUFFERHEADERTYPE *omx_header;
OMX_ERRORTYPE omx_error;
msg_Dbg(filter, "> %s()", __func__);
while (!p_pic) {
OMX_FIFO_PEEK(&sys->out.fifo, omx_header);
if (!omx_header)
break;
if (omx_header->nFilledLen) {
p_pic = omx_header->pAppPrivate;
if (!p_pic) {
msg_Err(filter, "Indirect rendering not yet supported");
}
omx_header->nFilledLen = 0;
omx_header->pAppPrivate = 0;
}
/* get a new picture */
if (sys->out.b_direct && !omx_header->pAppPrivate) {
p_next_pic = filter_NewPicture(filter);
if (p_next_pic == NULL)
break;
OMX_FIFO_GET(&sys->out.fifo, omx_header);
omx_header->pAppPrivate = p_next_pic;
omx_header->pInputPortPrivate = omx_header->pBuffer;
omx_header->pBuffer = p_next_pic->p[0].p_pixels;
} else {
msg_Err(filter, "Indirect rendering not yet supported");
}
msg_Dbg(filter, "FillThisBuffer %p, %p", omx_header,
omx_header->pBuffer);
omx_error = OMX_FillThisBuffer(sys->omx_handle, omx_header);
if (omx_error != OMX_ErrorNone) {
msg_Warn(filter, "OMX_FillThisBuffer failed (%x: %s).",
omx_error, ErrorToString(omx_error));
print_omx_debug_info(filter);
}
}
/* input */
OMX_FIFO_GET_TIMEOUT(&sys->in.fifo, omx_header, 2000);
if (omx_header) {
if (sys->in.b_direct) {
omx_header->pOutputPortPrivate = omx_header->pBuffer;
omx_header->pBuffer = src->p[0].p_pixels;
omx_header->pAppPrivate = src;
} else {
memcpy(omx_header->pBuffer, src->p[0].p_pixels,
sys->in.definition.nBufferSize);
msg_Err(filter, "Indirect rendering not yet supported");
}
omx_header->nFlags = OMX_BUFFERFLAG_ENDOFFRAME;
omx_header->nOffset = 0;
omx_header->nFilledLen = sys->in.definition.nBufferSize;
omx_header->nTimeStamp = ToOmxTicks(src->date);
msg_Dbg(filter, "EmptyThisBuffer %p, %p, %i, %"PRId64, omx_header,
omx_header->pBuffer, (int)omx_header->nFilledLen,
FromOmxTicks(omx_header->nTimeStamp));
omx_error = OMX_EmptyThisBuffer(sys->omx_handle, omx_header);
if (omx_error != OMX_ErrorNone) {
msg_Warn(filter, "OMX_EmptyThisBuffer failed (%x: %s).",
omx_error, ErrorToString(omx_error));
print_omx_debug_info(filter);
}
}
msg_Dbg(filter, "< %s(): %p", __func__, p_pic);
return p_pic;
}
