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spark: implement stuff needed for PIP

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note that this does now work well at least on st7162 and thus is not
really tested.
This commit is contained in:
Stefan Seyfried
2013-09-28 18:32:03 +02:00
parent 28b21d2295
commit 642de31a8b
3 changed files with 58 additions and 21 deletions
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3
libspark/dmx.cpp
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@@ -490,6 +490,9 @@ bool cDemux::pesFilter(const unsigned short pid)
case DMX_VIDEO_CHANNEL: case DMX_VIDEO_CHANNEL:
p_flt.pes_type = DMX_PES_VIDEO; p_flt.pes_type = DMX_PES_VIDEO;
break; break;
case DMX_PIP_CHANNEL: /* PIP is a special version of DMX_VIDEO_CHANNEL */
p_flt.pes_type = DMX_PES_VIDEO1;
break;
case DMX_PES_CHANNEL: case DMX_PES_CHANNEL:
p_flt.pes_type = DMX_PES_OTHER; p_flt.pes_type = DMX_PES_OTHER;
p_flt.output = DMX_OUT_TAP; p_flt.output = DMX_OUT_TAP;

75
libspark/video.cpp
View File

@@ -34,7 +34,6 @@
#include <linux/dvb/video.h> #include <linux/dvb/video.h>
#include <linux/stmfb.h> #include <linux/stmfb.h>
#include "video_lib.h" #include "video_lib.h"
#define VIDEO_DEVICE "/dev/dvb/adapter0/video0"
#include "lt_debug.h" #include "lt_debug.h"
#define lt_debug(args...) _lt_debug(TRIPLE_DEBUG_VIDEO, this, args) #define lt_debug(args...) _lt_debug(TRIPLE_DEBUG_VIDEO, this, args)
#define lt_info(args...) _lt_info(TRIPLE_DEBUG_VIDEO, this, args) #define lt_info(args...) _lt_info(TRIPLE_DEBUG_VIDEO, this, args)
@@ -54,11 +53,42 @@
}) })
cVideo * videoDecoder = NULL; cVideo * videoDecoder = NULL;
cVideo * pipDecoder = NULL;
int system_rev = 0; int system_rev = 0;
static bool hdmi_enabled = true; static bool hdmi_enabled = true;
static bool stillpicture = false; static bool stillpicture = false;
static const char *VDEV[] = {
"/dev/dvb/adapter0/video0",
"/dev/dvb/adapter0/video1"
};
static const char *VMPEG_aspect[] = {
"/proc/stb/vmpeg/0/aspect",
"/proc/stb/vmpeg/1/aspect"
};
static const char *VMPEG_xres[] = {
"/proc/stb/vmpeg/0/xres",
"/proc/stb/vmpeg/1/xres"
};
static const char *VMPEG_yres[] = {
"/proc/stb/vmpeg/0/yres",
"/proc/stb/vmpeg/1/yres"
};
static const char *VMPEG_dst_all[] = {
"/proc/stb/vmpeg/0/dst_all",
"/proc/stb/vmpeg/1/dst_all"
};
static const char *VMPEG_framerate[] = {
"/proc/stb/vmpeg/0/framerate",
"/proc/stb/vmpeg/1/framerate"
};
#define VIDEO_STREAMTYPE_MPEG2 0 #define VIDEO_STREAMTYPE_MPEG2 0
#define VIDEO_STREAMTYPE_MPEG4_H264 1 #define VIDEO_STREAMTYPE_MPEG4_H264 1
#define VIDEO_STREAMTYPE_VC1 3 #define VIDEO_STREAMTYPE_VC1 3
@@ -149,6 +179,11 @@ cVideo::cVideo(int, void *, void *, unsigned int unit)
//outputformat = VID_OUTFMT_RGBC_SVIDEO; //outputformat = VID_OUTFMT_RGBC_SVIDEO;
scartvoltage = -1; scartvoltage = -1;
video_standby = 0; video_standby = 0;
if (unit > 1) {
lt_info("%s: unit %d out of range, setting to 0\n", __func__, unit);
devnum = 0;
} else
devnum = unit;
fd = -1; fd = -1;
openDevice(); openDevice();
} }
@@ -161,12 +196,12 @@ cVideo::~cVideo(void)
void cVideo::openDevice(void) void cVideo::openDevice(void)
{ {
int n = 0; int n = 0;
lt_debug("%s\n", __func__); lt_debug("#%d: %s\n", devnum, __func__);
/* todo: this fd checking is racy, should be protected by a lock */ /* todo: this fd checking is racy, should be protected by a lock */
if (fd != -1) /* already open */ if (fd != -1) /* already open */
return; return;
retry: retry:
if ((fd = open(VIDEO_DEVICE, O_RDWR)) < 0) if ((fd = open(VDEV[devnum], O_RDWR|O_CLOEXEC)) < 0)
{ {
if (errno == EBUSY) if (errno == EBUSY)
{ {
@@ -175,10 +210,8 @@ retry:
if (++n < 10) if (++n < 10)
goto retry; goto retry;
} }
lt_info("%s cannot open %s: %m, retries %d\n", __func__, VIDEO_DEVICE, n); lt_info("#%d: %s cannot open %s: %m, retries %d\n", devnum, __func__, VDEV[devnum], n);
} }
else
fcntl(fd, F_SETFD, FD_CLOEXEC);
playstate = VIDEO_STOPPED; playstate = VIDEO_STOPPED;
} }
@@ -226,7 +259,7 @@ int cVideo::getAspectRatio(void)
if (fd == -1) if (fd == -1)
{ {
/* in movieplayer mode, fd is not opened -> fall back to procfs */ /* in movieplayer mode, fd is not opened -> fall back to procfs */
int n = proc_get_hex("/proc/stb/vmpeg/0/aspect"); int n = proc_get_hex(VMPEG_aspect[devnum]);
return n * 2 + 1; return n * 2 + 1;
} }
if (fop(ioctl, VIDEO_GET_SIZE, &s) < 0) if (fop(ioctl, VIDEO_GET_SIZE, &s) < 0)
@@ -234,7 +267,7 @@ int cVideo::getAspectRatio(void)
lt_info("%s: VIDEO_GET_SIZE %m\n", __func__); lt_info("%s: VIDEO_GET_SIZE %m\n", __func__);
return -1; return -1;
} }
lt_debug("%s: %d\n", __func__, s.aspect_ratio); lt_debug("#%d: %s: %d\n", devnum, __func__, s.aspect_ratio);
return s.aspect_ratio * 2 + 1; return s.aspect_ratio * 2 + 1;
} }
@@ -256,7 +289,7 @@ int cVideo::setCroppingMode(int /*vidDispMode_t format*/)
int cVideo::Start(void * /*PcrChannel*/, unsigned short /*PcrPid*/, unsigned short /*VideoPid*/, void * /*hChannel*/) int cVideo::Start(void * /*PcrChannel*/, unsigned short /*PcrPid*/, unsigned short /*VideoPid*/, void * /*hChannel*/)
{ {
lt_debug("%s playstate=%d\n", __FUNCTION__, playstate); lt_debug("#%d: %s playstate=%d\n", devnum, __func__, playstate);
#if 0 #if 0
if (playstate == VIDEO_PLAYING) if (playstate == VIDEO_PLAYING)
return 0; return 0;
@@ -270,7 +303,7 @@ int cVideo::Start(void * /*PcrChannel*/, unsigned short /*PcrPid*/, unsigned sho
int cVideo::Stop(bool blank) int cVideo::Stop(bool blank)
{ {
lt_debug("%s(%d)\n", __FUNCTION__, blank); lt_debug("#%d: %s(%d)\n", devnum, __func__, blank);
if (stillpicture) if (stillpicture)
{ {
lt_debug("%s: stillpicture == true\n", __func__); lt_debug("%s: stillpicture == true\n", __func__);
@@ -341,7 +374,7 @@ int cVideo::getPlayState(void)
void cVideo::SetVideoMode(analog_mode_t mode) void cVideo::SetVideoMode(analog_mode_t mode)
{ {
lt_debug("%s(%d)\n", __func__, mode); lt_debug("#%d: %s(%d)\n", devnum, __func__, mode);
if (!(mode & ANALOG_SCART_MASK)) if (!(mode & ANALOG_SCART_MASK))
{ {
lt_debug("%s: non-SCART mode ignored\n", __func__); lt_debug("%s: non-SCART mode ignored\n", __func__);
@@ -513,7 +546,7 @@ int cVideo::getBlank(void)
free(line); free(line);
fclose(f); fclose(f);
int ret = (count == lastcount); /* no new decode -> return 1 */ int ret = (count == lastcount); /* no new decode -> return 1 */
lt_debug("%s: %d (irq++: %d)\n", __func__, ret, count - lastcount); lt_debug("#%d: %s: %d (irq++: %d)\n", devnum, __func__, ret, count - lastcount);
lastcount = count; lastcount = count;
return ret; return ret;
} }
@@ -545,7 +578,7 @@ void cVideo::Pig(int x, int y, int w, int h, int osd_w, int osd_h)
* TODO: check this in the driver sources */ * TODO: check this in the driver sources */
int xres = 720; /* proc_get_hex("/proc/stb/vmpeg/0/xres") */ int xres = 720; /* proc_get_hex("/proc/stb/vmpeg/0/xres") */
int yres = 576; /* proc_get_hex("/proc/stb/vmpeg/0/yres") */ int yres = 576; /* proc_get_hex("/proc/stb/vmpeg/0/yres") */
lt_debug("%s: x:%d y:%d w:%d h:%d ow:%d oh:%d\n", __func__, x, y, w, h, osd_w, osd_h); lt_debug("#%d %s: x:%d y:%d w:%d h:%d ow:%d oh:%d\n", devnum, __func__, x, y, w, h, osd_w, osd_h);
if (x == -1 && y == -1 && w == -1 && h == -1) if (x == -1 && y == -1 && w == -1 && h == -1)
{ {
_w = xres; _w = xres;
@@ -560,9 +593,9 @@ void cVideo::Pig(int x, int y, int w, int h, int osd_w, int osd_h)
_y = y * yres / osd_h; _y = y * yres / osd_h;
_h = h * yres / osd_h; _h = h * yres / osd_h;
} }
lt_debug("%s: x:%d y:%d w:%d h:%d xr:%d yr:%d\n", __func__, _x, _y, _w, _h, xres, yres); lt_debug("#%d %s: x:%d y:%d w:%d h:%d xr:%d yr:%d\n", devnum, __func__, _x, _y, _w, _h, xres, yres);
sprintf(buffer, "%x %x %x %x", _x, _y, _w, _h); sprintf(buffer, "%x %x %x %x", _x, _y, _w, _h);
proc_put("/proc/stb/vmpeg/0/dst_all", buffer, strlen(buffer)); proc_put(VMPEG_dst_all[devnum], buffer, strlen(buffer));
} }
static inline int rate2csapi(int rate) static inline int rate2csapi(int rate)
@@ -598,9 +631,9 @@ void cVideo::getPictureInfo(int &width, int &height, int &rate)
if (fd == -1) if (fd == -1)
{ {
/* in movieplayer mode, fd is not opened -> fall back to procfs */ /* in movieplayer mode, fd is not opened -> fall back to procfs */
r = proc_get_hex("/proc/stb/vmpeg/0/framerate"); r = proc_get_hex(VMPEG_framerate[devnum]);
width = proc_get_hex("/proc/stb/vmpeg/0/xres"); width = proc_get_hex(VMPEG_xres[devnum]);
height = proc_get_hex("/proc/stb/vmpeg/0/yres"); height = proc_get_hex(VMPEG_yres[devnum]);
rate = rate2csapi(r); rate = rate2csapi(r);
return; return;
} }
@@ -609,7 +642,7 @@ void cVideo::getPictureInfo(int &width, int &height, int &rate)
rate = rate2csapi(r); rate = rate2csapi(r);
height = s.h; height = s.h;
width = s.w; width = s.w;
lt_debug("%s: rate: %d, width: %d height: %d\n", __func__, rate, width, height); lt_debug("#%d: %s: rate: %d, width: %d height: %d\n", devnum, __func__, rate, width, height);
} }
void cVideo::SetSyncMode(AVSYNC_TYPE mode) void cVideo::SetSyncMode(AVSYNC_TYPE mode)
@@ -639,7 +672,7 @@ int cVideo::SetStreamType(VIDEO_FORMAT type)
"VIDEO_FORMAT_PNG" "VIDEO_FORMAT_PNG"
}; };
int t; int t;
lt_debug("%s type=%s\n", __FUNCTION__, VF[type]); lt_debug("#%d: %s type=%s\n", devnum, __func__, VF[type]);
switch (type) switch (type)
{ {
@@ -670,5 +703,5 @@ int64_t cVideo::GetPTS(void)
void cVideo::SetDemux(cDemux *) void cVideo::SetDemux(cDemux *)
{ {
lt_debug("%s not implemented yet\n", __func__); lt_debug("#%d %s not implemented yet\n", devnum, __func__);
} }

1
libspark/video_lib.h
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@@ -120,6 +120,7 @@ class cVideo
private: private:
/* video device */ /* video device */
int fd; int fd;
unsigned int devnum;
/* apparently we cannot query the driver's state /* apparently we cannot query the driver's state
=> remember it */ => remember it */
video_play_state_t playstate; video_play_state_t playstate;