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libspark: implement cVideo::GetVideoSystem()

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This commit is contained in:
Stefan Seyfried
2017-08-26 12:56:32 +02:00
committed by max_10
parent 6b2e3594fa
commit 1093c2b217
1 changed files with 33 additions and 19 deletions
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52
libspark/video.cpp
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@@ -95,6 +95,23 @@ static const char *VMPEG_framerate[] = {
"/proc/stb/vmpeg/1/framerate" "/proc/stb/vmpeg/1/framerate"
}; };
static const char *vid_modes[] = {
"pal", // VIDEO_STD_NTSC
"pal", // VIDEO_STD_SECAM
"pal", // VIDEO_STD_PAL
"480p", // VIDEO_STD_480P
"576p50", // VIDEO_STD_576P
"720p60", // VIDEO_STD_720P60
"1080i60", // VIDEO_STD_1080I60
"720p50", // VIDEO_STD_720P50
"1080i50", // VIDEO_STD_1080I50
"1080p30", // VIDEO_STD_1080P30
"1080p24", // VIDEO_STD_1080P24
"1080p25", // VIDEO_STD_1080P25
"720p50", // VIDEO_STD_AUTO -> not implemented
"1080p50", // VIDEO_STD_1080P50 -> SPARK only
NULL
};
#define VIDEO_STREAMTYPE_MPEG2 0 #define VIDEO_STREAMTYPE_MPEG2 0
#define VIDEO_STREAMTYPE_MPEG4_H264 1 #define VIDEO_STREAMTYPE_MPEG4_H264 1
@@ -321,22 +338,6 @@ int cVideo::SetVideoSystem(int video_system, bool remember)
{ {
lt_debug("%s(%d, %d)\n", __func__, video_system, remember); lt_debug("%s(%d, %d)\n", __func__, video_system, remember);
char current[32]; char current[32];
static const char *modes[] = {
"pal", // VIDEO_STD_NTSC
"pal", // VIDEO_STD_SECAM
"pal", // VIDEO_STD_PAL
"480p", // VIDEO_STD_480P
"576p50", // VIDEO_STD_576P
"720p60", // VIDEO_STD_720P60
"1080i60", // VIDEO_STD_1080I60
"720p50", // VIDEO_STD_720P50
"1080i50", // VIDEO_STD_1080I50
"1080p30", // VIDEO_STD_1080P30
"1080p24", // VIDEO_STD_1080P24
"1080p25", // VIDEO_STD_1080P25
"720p50", // VIDEO_STD_AUTO -> not implemented
"1080p50" // VIDEO_STD_1080P50 -> SPARK only
};
if (video_system > VIDEO_STD_MAX) if (video_system > VIDEO_STD_MAX)
{ {
@@ -344,12 +345,12 @@ int cVideo::SetVideoSystem(int video_system, bool remember)
return -1; return -1;
} }
int ret = proc_get("/proc/stb/video/videomode", current, 32); int ret = proc_get("/proc/stb/video/videomode", current, 32);
if (strcmp(current, modes[video_system]) == 0) if (strcmp(current, vid_modes[video_system]) == 0)
{ {
lt_info("%s: video_system %d (%s) already set, skipping\n", __func__, video_system, current); lt_info("%s: video_system %d (%s) already set, skipping\n", __func__, video_system, current);
return 0; return 0;
} }
lt_info("%s: old: '%s' new: '%s'\n", __func__, current, modes[video_system]); lt_info("%s: old: '%s' new: '%s'\n", __func__, current, vid_modes[video_system]);
bool stopped = false; bool stopped = false;
if (playstate == VIDEO_PLAYING) if (playstate == VIDEO_PLAYING)
{ {
@@ -358,7 +359,7 @@ int cVideo::SetVideoSystem(int video_system, bool remember)
stopped = true; stopped = true;
} }
hdmi_out(false); hdmi_out(false);
ret = proc_put("/proc/stb/video/videomode", modes[video_system],strlen(modes[video_system])); ret = proc_put("/proc/stb/video/videomode", vid_modes[video_system],strlen(vid_modes[video_system]));
hdmi_out(true); hdmi_out(true);
if (stopped) if (stopped)
Start(); Start();
@@ -366,6 +367,19 @@ int cVideo::SetVideoSystem(int video_system, bool remember)
return ret; return ret;
} }
int cVideo::GetVideoSystem(void)
{
char current[32];
proc_get("/proc/stb/video/videomode", current, 32);
for (int i = 2; vid_modes[i]; i++) /* 0,1,2 are all "pal" */
{
if (strcmp(current, vid_modes[i]) == 0)
return i;
}
lt_info("%s: could not find '%s' mode, returning VIDEO_STD_720P50\n", __func__, current);
return VIDEO_STD_720P50;
}
int cVideo::getPlayState(void) int cVideo::getPlayState(void)
{ {
return playstate; return playstate;