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/*
* vo_lastpts.c:
*
* See the main source file 'xineliboutput.c' for copyright information and
* how to reach the author.
*
* $Id: vo_lastpts.c,v 1.7 2012-03-10 20:56:30 phintuka Exp $
*
*/
#include <stdlib.h>
#include <xine/xine_internal.h>
#include <xine/video_out.h>
#include <xine/metronom.h>
#include "xvdr_metronom.h"
#include "vo_hook.h"
#define LOG_MODULENAME "[lastpts ] "
#include "../logdefs.h"
#include "vo_lastpts.h"
/*
* lastpts_hook_t
*/
typedef struct {
vo_driver_hook_t h;
xine_stream_t *prev_stream;
xine_stream_t *xvdr_stream;
metronom_t *xvdr_metronom;
} lastpts_hook_t;
static void detect_xvdr_metronom(lastpts_hook_t *this, xine_stream_t *stream)
{
if (stream->metronom->get_option(stream->metronom, XVDR_METRONOM_ID) == XVDR_METRONOM_ID) {
LOGDBG("new stream is vdr stream");
this->xvdr_metronom = stream->metronom;
this->xvdr_stream = stream;
}
}
/*
* interface
*/
/*
* override display_frame()
*/
static void lastpts_display_frame(vo_driver_t *self, vo_frame_t *vo_img)
{
lastpts_hook_t *this = (lastpts_hook_t*)self;
ASSERT_RET(self, return);
ASSERT_RET(vo_img, return);
if (!vo_img->stream || vo_img->stream == XINE_ANON_STREAM || vo_img->pts <= 0) {
this->h.orig_driver->display_frame(this->h.orig_driver, vo_img);
return;
}
/* detect intercepted metronom with XVDR_* option support.
* This prevents flooding log with "unknown option in set_option" messages
*/
if (vo_img->stream != this->prev_stream) {
LOGDBG("stream changed from %p to %p", this->prev_stream, vo_img->stream);
this->prev_stream = vo_img->stream;
detect_xvdr_metronom(this, vo_img->stream);
}
if (vo_img->stream == this->xvdr_stream) {
if (this->xvdr_metronom != vo_img->stream->metronom) {
LOGMSG("detected new metronom");
this->xvdr_metronom = NULL;
detect_xvdr_metronom(this, vo_img->stream);
}
if (this->xvdr_metronom) {
ASSERT_RET(this->xvdr_metronom->set_option, return);
LOGVERBOSE("last pts %"PRId64, vo_img->pts);
this->xvdr_metronom->set_option(this->xvdr_metronom, XVDR_METRONOM_LAST_VO_PTS, vo_img->pts);
}
}
this->h.orig_driver->display_frame(this->h.orig_driver, vo_img);
}
/*
* init()
*/
vo_driver_t *vo_lastpts_init(void)
{
lastpts_hook_t *this = calloc(1, sizeof(lastpts_hook_t));
this->h.vo.display_frame = lastpts_display_frame;
return &this->h.vo;
}
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