Files
libstb-hal/libeplayer3/output/linuxdvb_mipsel.c

1174 lines
28 KiB
C

/*
* LinuxDVB Output handling.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
/* ***************************** */
/* Includes */
/* ***************************** */
#include <stdio.h>
#include <inttypes.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include <stdbool.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#include <linux/dvb/video.h>
#include <linux/dvb/audio.h>
#include <memory.h>
#include <asm/types.h>
#include <pthread.h>
#include <errno.h>
#include <poll.h>
#include "bcm_ioctls.h"
#include "common.h"
#include "debug.h"
#include "output.h"
#include "writer.h"
#include "misc.h"
#include "pes.h"
/* ***************************** */
/* Makros/Constants */
/* ***************************** */
#define cERR_LINUXDVB_NO_ERROR 0
#define cERR_LINUXDVB_ERROR -1
static const char VIDEODEV[] = "/dev/dvb/adapter0/video0";
static const char AUDIODEV[] = "/dev/dvb/adapter0/audio0";
static int videofd = -1;
static int audiofd = -1;
struct DVBApiVideoInfo_s
{
int aspect_ratio;
int progressive;
int frame_rate;
int width, height;
};
static struct DVBApiVideoInfo_s videoInfo = {-1, -1, -1, -1, -1};
unsigned long long int sCURRENT_PTS = 0;
bool isBufferedOutput = false;
pthread_mutex_t LinuxDVBmutex;
/* ***************************** */
/* Prototypes */
/* ***************************** */
int32_t LinuxDvbBuffOpen(Context_t *context, char *type, int outfd, void *mtx);
int32_t LinuxDvbBuffClose(Context_t *context);
int32_t LinuxDvbBuffFlush(Context_t *context);
int32_t LinuxDvbBuffResume(Context_t *context);
ssize_t BufferingWriteV(int fd, const struct iovec *iov, int ic);
int32_t LinuxDvbBuffSetSize(const uint32_t bufferSize);
uint32_t LinuxDvbBuffGetSize();
int LinuxDvbStop(Context_t *context, char *type);
/* ***************************** */
/* MISC Functions */
/* ***************************** */
#define getLinuxDVBMutex() pthread_mutex_lock(&LinuxDVBmutex)
#define releaseLinuxDVBMutex() pthread_mutex_unlock(&LinuxDVBmutex)
static int LinuxDvbMapBypassMode(int bypass, bool primary)
{
if (STB_DREAMBOX == GetSTBType())
{
primary = !primary;
}
switch (bypass)
{
case AUDIOTYPE_RAW:
bypass = primary ? 0x30 : 0xf;
break;
case AUDIOTYPE_AC3_PLUS:
bypass = primary ? 0x22 : 7;
break;
case AUDIOTYPE_WMA:
bypass = primary ? 0x20 : 0xd;
break;
case AUDIOTYPE_WMA_PRO:
bypass = primary ? 0x21 : 0xe;
break;
default:
break;
};
return bypass;
}
static int LinuxDvbMapStreamType(int streamtype, bool primary)
{
if (STB_DREAMBOX == GetSTBType())
{
primary = !primary;
}
switch (streamtype)
{
case STREAMTYPE_MPEG4_H265:
streamtype = primary ? 7 : 22;
break;
case STREAMTYPE_VC1:
streamtype = primary ? 3 : 16;
break;
case STREAMTYPE_VC1_SM:
streamtype = primary ? 5 : 17;
break;
case STREAMTYPE_VB8:
streamtype = primary ? 8 : 20;
break;
case STREAMTYPE_VB9:
streamtype = primary ? 9 : 23;
break;
default:
break;
};
return streamtype;
}
int LinuxDvbOpen(Context_t *context __attribute__((unused)), char *type)
{
uint8_t video = !strcmp("video", type);
uint8_t audio = !strcmp("audio", type);
linuxdvb_printf(10, "v%d a%d\n", video, audio);
if (video && videofd < 0)
{
videofd = open(VIDEODEV, O_RDWR | O_CLOEXEC);
if (videofd < 0)
{
linuxdvb_err("failed to open %s - errno %d, %s\n", VIDEODEV, errno, strerror(errno));
linuxdvb_err("%s\n",);
return cERR_LINUXDVB_ERROR;
}
if (ioctl(videofd, VIDEO_CLEAR_BUFFER) == -1)
{
linuxdvb_err("VIDEO_CLEAR_BUFFER: ERROR %d, %s\n", errno, strerror(errno));
}
if (ioctl(videofd, VIDEO_SELECT_SOURCE, (void *)VIDEO_SOURCE_MEMORY) == -1)
{
linuxdvb_err("VIDEO_SELECT_SOURCE: ERROR %d, %s\n", errno, strerror(errno));
}
if (ioctl(videofd, VIDEO_FREEZE) == -1)
{
linuxdvb_err("VIDEO_FREEZE: ERROR %d, %s\n", errno, strerror(errno));
}
if (isBufferedOutput)
LinuxDvbBuffOpen(context, type, videofd, &LinuxDVBmutex);
}
if (audio && audiofd < 0)
{
audiofd = open(AUDIODEV, O_RDWR | O_CLOEXEC);
if (audiofd < 0)
{
linuxdvb_err("failed to open %s - errno %d, %s\n", AUDIODEV, errno, strerror(errno));
return cERR_LINUXDVB_ERROR;
}
if (ioctl(audiofd, AUDIO_CLEAR_BUFFER) == -1)
{
linuxdvb_err("AUDIO_CLEAR_BUFFER: ERROR %d, %s\n", errno, strerror(errno));
}
if (ioctl(audiofd, AUDIO_SELECT_SOURCE, AUDIO_SOURCE_MEMORY) == -1)
{
linuxdvb_err("AUDIO_SELECT_SOURCE: ERROR %d, %s\n", errno, strerror(errno));
}
if (ioctl(audiofd, AUDIO_PAUSE) == -1)
{
linuxdvb_err("AUDIO_PAUSE: ERROR %d, %s\n", errno, strerror(errno));
}
if (isBufferedOutput)
LinuxDvbBuffOpen(context, type, audiofd, &LinuxDVBmutex);
}
return cERR_LINUXDVB_NO_ERROR;
}
int LinuxDvbClose(Context_t *context, char *type)
{
uint8_t video = !strcmp("video", type);
uint8_t audio = !strcmp("audio", type);
linuxdvb_printf(10, "v%d a%d\n", video, audio);
/* closing stand alone is not allowed, so prevent
* user from closing and don't call stop. stop will
* set default values for us (speed and so on).
*/
LinuxDvbStop(context, type);
getLinuxDVBMutex();
if (isBufferedOutput)
LinuxDvbBuffClose(context);
if (video && videofd != -1)
{
close(videofd);
videofd = -1;
}
if (audio && audiofd != -1)
{
close(audiofd);
audiofd = -1;
}
releaseLinuxDVBMutex();
return cERR_LINUXDVB_NO_ERROR;
}
int LinuxDvbPlay(Context_t *context, char *type)
{
int ret = cERR_LINUXDVB_NO_ERROR;
Writer_t *writer;
uint8_t video = !strcmp("video", type);
uint8_t audio = !strcmp("audio", type);
linuxdvb_printf(10, "v%d a%d\n", video, audio);
if (video && videofd != -1)
{
char *Encoding = NULL;
context->manager->video->Command(context, MANAGER_GETENCODING, &Encoding);
linuxdvb_printf(10, "V %s\n", Encoding);
writer = getWriter(Encoding);
if (writer == NULL)
{
linuxdvb_err("cannot found writer for encoding %s using default\n", Encoding);
ret = cERR_LINUXDVB_ERROR;
}
else
{
linuxdvb_printf(20, "found writer %s for encoding %s\n", writer->caps->name, Encoding);
ret = ioctl(videofd, VIDEO_SET_STREAMTYPE, LinuxDvbMapStreamType(writer->caps->dvbStreamType, true));
if (ret < 0) ret = ioctl(videofd, VIDEO_SET_STREAMTYPE, LinuxDvbMapStreamType(writer->caps->dvbStreamType, false));
if (ret < 0)
{
linuxdvb_err("VIDEO_SET_STREAMTYPE: ERROR %d, %s\n", errno, strerror(errno));
ret = cERR_LINUXDVB_ERROR;
}
}
free(Encoding);
if (0 != ioctl(videofd, VIDEO_PLAY))
{
linuxdvb_err("VIDEO_PLAY: ERROR %d, %s\n", errno, strerror(errno));
ret = cERR_LINUXDVB_ERROR;
}
if (ioctl(videofd, VIDEO_CONTINUE) == -1)
{
linuxdvb_err("VIDEO_CONTINUE: ERROR %d, %s\n", errno, strerror(errno));
}
if (ioctl(videofd, VIDEO_CLEAR_BUFFER) == -1)
{
linuxdvb_err("VIDEO_CLEAR_BUFFER: ERROR %d, %s\n", errno, strerror(errno));
}
}
if (audio && audiofd != -1)
{
char *Encoding = NULL;
context->manager->audio->Command(context, MANAGER_GETENCODING, &Encoding);
linuxdvb_printf(20, "0 A %s\n", Encoding);
writer = getWriter(Encoding);
if (writer == NULL)
{
linuxdvb_err("cannot found writer for encoding %s using default\n", Encoding);
ret = cERR_LINUXDVB_ERROR;
}
else
{
linuxdvb_printf(20, "found writer %s for encoding %s\n", writer->caps->name, Encoding);
ret = ioctl(audiofd, AUDIO_SET_BYPASS_MODE, LinuxDvbMapBypassMode(writer->caps->dvbStreamType, true));
if (ret < 0) ret = ioctl(audiofd, AUDIO_SET_BYPASS_MODE, LinuxDvbMapBypassMode(writer->caps->dvbStreamType, false));
if (ret < 0)
{
linuxdvb_err("AUDIO_SET_BYPASS_MODE: ERROR %d, %s\n", errno, strerror(errno));
ret = cERR_LINUXDVB_ERROR;
}
}
if (ioctl(audiofd, AUDIO_PLAY) < 0)
{
linuxdvb_err("AUDIO_PLAY: ERROR %d, %s\n", errno, strerror(errno));
ret = cERR_LINUXDVB_ERROR;
}
if (ioctl(audiofd, AUDIO_CONTINUE) < 0)
{
linuxdvb_err("AUDIO_CONTINUE: ERROR %d, %s\n", errno, strerror(errno));
ret = cERR_LINUXDVB_ERROR;
}
free(Encoding);
}
ret = cERR_LINUXDVB_NO_ERROR;
return ret;
}
int LinuxDvbStop(Context_t *context __attribute__((unused)), char *type)
{
int ret = cERR_LINUXDVB_NO_ERROR;
unsigned char video = !strcmp("video", type);
unsigned char audio = !strcmp("audio", type);
linuxdvb_printf(10, "v%d a%d\n", video, audio);
getLinuxDVBMutex();
if (video && videofd != -1)
{
if (ioctl(videofd, VIDEO_CLEAR_BUFFER) == -1)
{
linuxdvb_err("VIDEO_CLEAR_BUFFER: ERROR %d, %s\n", errno, strerror(errno));
}
if (ioctl(videofd, VIDEO_STOP) == -1)
{
linuxdvb_err("VIDEO_STOP: ERROR %d, %s\n", errno, strerror(errno));
ret = cERR_LINUXDVB_ERROR;
}
ioctl(videofd, VIDEO_SLOWMOTION, 0);
ioctl(videofd, VIDEO_FAST_FORWARD, 0);
ioctl(videofd, VIDEO_SELECT_SOURCE, VIDEO_SOURCE_DEMUX);
}
if (audio && audiofd != -1)
{
if (ioctl(audiofd, AUDIO_CLEAR_BUFFER) == -1)
{
linuxdvb_err("AUDIO_CLEAR_BUFFER: ERROR %d, %s\n", errno, strerror(errno));
}
if (ioctl(audiofd, AUDIO_STOP) == -1)
{
linuxdvb_err("AUDIO_STOP: ERROR %d, %s\n", errno, strerror(errno));
ret = cERR_LINUXDVB_ERROR;
}
ioctl(audiofd, AUDIO_SELECT_SOURCE, AUDIO_SOURCE_DEMUX);
}
releaseLinuxDVBMutex();
return ret;
}
int LinuxDvbPause(Context_t *context __attribute__((unused)), char *type)
{
int32_t ret = cERR_LINUXDVB_NO_ERROR;
uint8_t video = !strcmp("video", type);
uint8_t audio = !strcmp("audio", type);
linuxdvb_printf(10, "v%d a%d\n", video, audio);
getLinuxDVBMutex();
if (video && videofd != -1)
{
if (ioctl(videofd, VIDEO_FREEZE, NULL) == -1)
{
linuxdvb_err("VIDEO_FREEZE: ERROR %d, %s\n", errno, strerror(errno));
ret = cERR_LINUXDVB_ERROR;
}
}
if (audio && audiofd != -1)
{
if (ioctl(audiofd, AUDIO_PAUSE, NULL) == -1)
{
linuxdvb_err("AUDIO_PAUSE: ERROR %d, %s\n", errno, strerror(errno));
ret = cERR_LINUXDVB_ERROR;
}
}
releaseLinuxDVBMutex();
return ret;
}
int LinuxDvbContinue(Context_t *context __attribute__((unused)), char *type)
{
int32_t ret = cERR_LINUXDVB_NO_ERROR;
uint8_t video = !strcmp("video", type);
uint8_t audio = !strcmp("audio", type);
linuxdvb_printf(10, "v%d a%d\n", video, audio);
if (video && videofd != -1)
{
if (context->playback->isForwarding == 0)
{
ioctl(videofd, VIDEO_FAST_FORWARD, 0);
}
if (ioctl(videofd, VIDEO_CONTINUE, NULL) == -1)
{
linuxdvb_err("VIDEO_CONTINUE: ERROR %d, %s\n", errno, strerror(errno));
ret = cERR_LINUXDVB_ERROR;
}
}
if (audio && audiofd != -1)
{
if (ioctl(audiofd, AUDIO_CONTINUE, NULL) == -1)
{
linuxdvb_err("AUDIO_CONTINUE: ERROR %d, %s\n", errno, strerror(errno));
ret = cERR_LINUXDVB_ERROR;
}
}
if (isBufferedOutput)
LinuxDvbBuffResume(context);
linuxdvb_printf(10, "exiting\n");
return ret;
}
int LinuxDvbAudioMute(Context_t *context __attribute__((unused)), char *flag)
{
int ret = cERR_LINUXDVB_NO_ERROR;
linuxdvb_printf(10, "\n");
if (audiofd != -1)
{
if (*flag == '1')
{
if (ioctl(audiofd, AUDIO_SET_MUTE, 1) == -1)
{
linuxdvb_err("AUDIO_SET_MUTE: ERROR %d, %s\n", errno, strerror(errno));
ret = cERR_LINUXDVB_ERROR;
}
}
else
{
if (ioctl(audiofd, AUDIO_SET_MUTE, 0) == -1)
{
linuxdvb_err("AUDIO_SET_MUTE: ERROR %d, %s\n", errno, strerror(errno));
ret = cERR_LINUXDVB_ERROR;
}
}
}
linuxdvb_printf(10, "exiting\n");
return ret;
}
int LinuxDvbFlush(Context_t *context __attribute__((unused)), char *type __attribute__((unused)))
{
return cERR_LINUXDVB_NO_ERROR;
}
int LinuxDvbFastForward(Context_t *context, char *type)
{
int32_t ret = cERR_LINUXDVB_NO_ERROR;
uint8_t video = !strcmp("video", type);
uint8_t audio = !strcmp("audio", type);
if (audio) {}
linuxdvb_printf(10, "v%d a%d speed %d\n", video, audio, context->playback->Speed);
if (video && videofd != -1)
{
getLinuxDVBMutex();
// konfetti comment: speed is a value given in skipped frames
if (ioctl(videofd, VIDEO_FAST_FORWARD, context->playback->Speed) == -1)
{
linuxdvb_err("VIDEO_FAST_FORWARD: ERROR %d, %s\n", errno, strerror(errno));
ret = cERR_LINUXDVB_ERROR;
}
if (ioctl(videofd, VIDEO_CONTINUE, NULL) == -1)
{
linuxdvb_err("VIDEO_CONTINUE: ERROR %d, %s\n", errno, strerror(errno));
ret = cERR_LINUXDVB_ERROR;
}
releaseLinuxDVBMutex();
}
linuxdvb_printf(10, "exiting with value %d\n", ret);
return ret;
}
int LinuxDvbSlowMotion(Context_t *context, char *type)
{
int32_t ret = cERR_LINUXDVB_NO_ERROR;
uint8_t video = !strcmp("video", type);
uint8_t audio = !strcmp("audio", type);
linuxdvb_printf(10, "v%d a%d\n", video, audio);
if ((video && videofd != -1) || (audio && audiofd != -1))
{
getLinuxDVBMutex();
if (video && videofd != -1)
{
if (ioctl(videofd, VIDEO_SLOWMOTION, context->playback->SlowMotion) == -1)
{
linuxdvb_err("VIDEO_SLOWMOTION: ERROR %d, %s\n", errno, strerror(errno));
ret = cERR_LINUXDVB_ERROR;
}
}
releaseLinuxDVBMutex();
}
linuxdvb_printf(10, "exiting with value %d\n", ret);
return ret;
}
int LinuxDvbAVSync(Context_t *context __attribute__((unused)), char *type __attribute__((unused)))
{
int32_t ret = cERR_LINUXDVB_NO_ERROR;
/* konfetti: this one is dedicated to audiofd so we
* are ignoring what is given by type! I think we should
* remove this param. Therefor we should add a variable
* setOn or something like that instead, this would remove
* using a variable inside the structure.
*/
if (audiofd != -1)
{
getLinuxDVBMutex();
if (ioctl(audiofd, AUDIO_SET_AV_SYNC, 0) == -1) //context->playback->AVSync) == -1)
{
linuxdvb_err("AUDIO_SET_AV_SYNC: ERROR %d, %s\n", errno, strerror(errno));
ret = cERR_LINUXDVB_ERROR;
}
releaseLinuxDVBMutex();
}
return ret;
}
int LinuxDvbClear(Context_t *context __attribute__((unused)), char *type)
{
int32_t ret = cERR_LINUXDVB_NO_ERROR;
uint8_t video = !strcmp("video", type);
uint8_t audio = !strcmp("audio", type);
linuxdvb_printf(10, "LinuxDvbClear v%d a%d\n", video, audio);
if ((video && videofd != -1) || (audio && audiofd != -1))
{
getLinuxDVBMutex();
if (video && videofd != -1)
{
if (ioctl(videofd, VIDEO_CLEAR_BUFFER) == -1)
{
linuxdvb_err("VIDEO_CLEAR_BUFFER: ERROR %d, %s\n", errno, strerror(errno));
ret = cERR_LINUXDVB_ERROR;
}
}
else if (audio && audiofd != -1)
{
if (ioctl(audiofd, AUDIO_CLEAR_BUFFER) == -1)
{
linuxdvb_err("AUDIO_CLEAR_BUFFER: ERROR %d, %s\n", errno, strerror(errno));
ret = cERR_LINUXDVB_ERROR;
}
}
releaseLinuxDVBMutex();
}
linuxdvb_printf(10, "exiting\n");
return ret;
}
int LinuxDvbPts(Context_t *context __attribute__((unused)), unsigned long long int *pts)
{
int32_t ret = cERR_LINUXDVB_ERROR;
linuxdvb_printf(50, "\n");
// GET_PTS is immutable call, so it can be done in parallel to other requests
if (videofd > -1 && !ioctl(videofd, VIDEO_GET_PTS, (void *)&sCURRENT_PTS))
{
ret = cERR_LINUXDVB_NO_ERROR;
}
else
{
linuxdvb_err("VIDEO_GET_PTS: ERROR %d, %s\n", errno, strerror(errno));
}
if (ret != cERR_LINUXDVB_NO_ERROR)
{
if (audiofd > -1 && !ioctl(audiofd, AUDIO_GET_PTS, (void *)&sCURRENT_PTS))
{
ret = cERR_LINUXDVB_NO_ERROR;
}
else
{
linuxdvb_err("AUDIO_GET_PTS: ERROR %d, %s\n", errno, strerror(errno));
}
}
if (ret != cERR_LINUXDVB_NO_ERROR)
{
sCURRENT_PTS = 0;
}
*((unsigned long long int *)pts) = (unsigned long long int)sCURRENT_PTS;
return ret;
}
int LinuxDvbGetFrameCount(Context_t *context __attribute__((unused)), unsigned long long int *frameCount __attribute__((unused)))
{
return cERR_LINUXDVB_NO_ERROR;
}
int LinuxDvbSwitch(Context_t *context, char *type)
{
uint8_t audio = !strcmp("audio", type);
uint8_t video = !strcmp("video", type);
Writer_t *writer;
int ret = 0;
linuxdvb_printf(10, "v%d a%d\n", video, audio);
if ((video && videofd != -1) || (audio && audiofd != -1))
{
getLinuxDVBMutex();
if (audio && audiofd != -1)
{
char *Encoding = NULL;
if (context && context->manager && context->manager->audio)
{
context->manager->audio->Command(context, MANAGER_GETENCODING, &Encoding);
linuxdvb_printf(10, "A %s\n", Encoding);
writer = getWriter(Encoding);
if (ioctl(audiofd, AUDIO_STOP, NULL) == -1)
{
linuxdvb_err("AUDIO_STOP: ERROR %d, %s\n", errno, strerror(errno));
}
if (ioctl(audiofd, AUDIO_CLEAR_BUFFER) == -1)
{
linuxdvb_err("AUDIO_CLEAR_BUFFER: ERROR %d, %s\n", errno, strerror(errno));
}
if (writer == NULL)
{
linuxdvb_err("cannot found writer for encoding %s using default\n", Encoding);
}
else
{
linuxdvb_printf(10, "found writer %s for encoding %s\n", writer->caps->name, Encoding);
ret = ioctl(audiofd, AUDIO_SET_BYPASS_MODE, LinuxDvbMapBypassMode(writer->caps->dvbStreamType, true));
if (ret < 0) ret = ioctl(audiofd, AUDIO_SET_BYPASS_MODE, LinuxDvbMapBypassMode(writer->caps->dvbStreamType, false));
if (ret < 0)
{
linuxdvb_err("AUDIO_SET_BYPASS_MODE: ERROR %d, %s\n", errno, strerror(errno));
}
}
if (ioctl(audiofd, AUDIO_PLAY) == -1)
{
linuxdvb_err("AUDIO_PLAY: ERROR %d, %s\n", errno, strerror(errno));
}
free(Encoding);
}
else
{
linuxdvb_printf(20, "no context for Audio\n");
}
}
if (video && videofd != -1)
{
char *Encoding = NULL;
if (context && context->manager && context->manager->video)
{
context->manager->video->Command(context, MANAGER_GETENCODING, &Encoding);
if (ioctl(videofd, VIDEO_STOP, NULL) == -1)
{
linuxdvb_err("VIDEO_STOP: ERROR %d, %s\n", errno, strerror(errno));
}
if (ioctl(videofd, VIDEO_CLEAR_BUFFER) == -1)
{
linuxdvb_err("VIDEO_CLEAR_BUFFER: ERROR %d, %s\n", errno, strerror(errno));
}
linuxdvb_printf(10, "V %s\n", Encoding);
writer = getWriter(Encoding);
if (writer == NULL)
{
linuxdvb_err("cannot found writer for encoding %s using default\n", Encoding);
}
else
{
linuxdvb_printf(10, "found writer %s for encoding %s\n", writer->caps->name, Encoding);
ret = ioctl(videofd, VIDEO_SET_STREAMTYPE, LinuxDvbMapStreamType(writer->caps->dvbStreamType, true));
if (ret < 0) ret = ioctl(videofd, VIDEO_SET_STREAMTYPE, LinuxDvbMapStreamType(writer->caps->dvbStreamType, false));
if (ret < 0)
{
linuxdvb_err("VIDEO_SET_STREAMTYPE: ERROR %d, %s\n", errno, strerror(errno));
}
}
if (ioctl(videofd, VIDEO_PLAY) == -1)
{
/* konfetti: fixme: think on this, I think we should
* return an error here and stop the playback mode
*/
linuxdvb_err("VIDEO_PLAY:ERROR %d, %s\n", errno, strerror(errno));
}
free(Encoding);
}
else
{
linuxdvb_printf(20, "no context for Video\n");
}
}
releaseLinuxDVBMutex();
}
linuxdvb_printf(10, "exiting\n");
return cERR_LINUXDVB_NO_ERROR;
}
static int Write(Context_t *context, void *_out)
{
AudioVideoOut_t *out = (AudioVideoOut_t *) _out;
int32_t ret = cERR_LINUXDVB_NO_ERROR;
int32_t res = 0;
uint8_t video = 0;
uint8_t audio = 0;
Writer_t *writer = NULL;
WriterAVCallData_t call;
if (out == NULL)
{
linuxdvb_err("null pointer passed\n");
return cERR_LINUXDVB_ERROR;
}
video = !strcmp("video", out->type);
audio = !strcmp("audio", out->type);
linuxdvb_printf(20, "DataLength=%u PrivateLength=%u Pts=%" PRIu64 " FrameRate=%d\n",
out->len, out->extralen, out->pts, out->frameRate);
linuxdvb_printf(20, "v%d a%d\n", video, audio);
if (video)
{
getLinuxDVBMutex();
char *Encoding = NULL;
context->manager->video->Command(context, MANAGER_GETENCODING, &Encoding);
linuxdvb_printf(20, "Encoding = %s\n", Encoding);
writer = getWriter(Encoding);
if (writer == NULL)
{
linuxdvb_printf(20, "searching default writer ... %s\n", Encoding);
writer = getDefaultVideoWriter();
}
if (writer == NULL)
{
linuxdvb_err("unknown video codec and no default writer %s\n", Encoding);
ret = cERR_LINUXDVB_ERROR;
}
else
{
struct pollfd pfd[1];
pfd[0].fd = videofd;
pfd[0].events = POLLPRI;
int pollret = poll(pfd, 1, 0);
if (pollret > 0 && pfd[0].revents & POLLPRI)
{
struct video_event evt;
if (ioctl(videofd, VIDEO_GET_EVENT, &evt) == -1)
{
linuxdvb_err("ioctl failed with errno %d\n", errno);
linuxdvb_err("VIDEO_GET_EVENT: %s\n", strerror(errno));
}
else
{
if (evt.type == VIDEO_EVENT_SIZE_CHANGED)
{
linuxdvb_printf(10, "VIDEO_EVENT_SIZE_CHANGED type: 0x%x\n", evt.type);
linuxdvb_printf(10, "width : %d\n", evt.u.size.w);
linuxdvb_printf(10, "height : %d\n", evt.u.size.h);
linuxdvb_printf(10, "aspect : %d\n", evt.u.size.aspect_ratio);
videoInfo.width = evt.u.size.w;
videoInfo.height = evt.u.size.h;
videoInfo.aspect_ratio = evt.u.size.aspect_ratio;
}
else if (evt.type == VIDEO_EVENT_FRAME_RATE_CHANGED)
{
linuxdvb_printf(10, "VIDEO_EVENT_FRAME_RATE_CHANGED type: 0x%x\n", evt.type);
linuxdvb_printf(10, "framerate : %d\n", evt.u.frame_rate);
videoInfo.frame_rate = evt.u.frame_rate;
}
else if (evt.type == 16 /*VIDEO_EVENT_PROGRESSIVE_CHANGED*/)
{
linuxdvb_printf(10, "VIDEO_EVENT_PROGRESSIVE_CHANGED type: 0x%x\n", evt.type);
linuxdvb_printf(10, "progressive : %d\n", evt.u.frame_rate);
videoInfo.progressive = evt.u.frame_rate;
context->manager->video->Command(context, MANAGER_UPDATED_TRACK_INFO, NULL);
}
else
{
linuxdvb_err("unhandled DVBAPI Video Event %d\n", evt.type);
}
}
}
call.fd = videofd;
call.data = out->data;
call.len = out->len;
call.Pts = out->pts;
call.Dts = out->dts;
call.private_data = out->extradata;
call.private_size = out->extralen;
call.FrameRate = out->frameRate;
call.FrameScale = out->timeScale;
call.Width = out->width;
call.Height = out->height;
call.InfoFlags = out->infoFlags;
call.Version = 0;
call.WriteV = isBufferedOutput ? BufferingWriteV : writev_with_retry;
if (writer->writeData)
{
res = writer->writeData(&call);
}
if (res < 0)
{
linuxdvb_err("failed to write data %d - %d\n", res, errno);
linuxdvb_err("%s\n", strerror(errno));
ret = cERR_LINUXDVB_ERROR;
}
}
free(Encoding);
releaseLinuxDVBMutex();
}
else if (audio)
{
getLinuxDVBMutex();
char *Encoding = NULL;
context->manager->audio->Command(context, MANAGER_GETENCODING, &Encoding);
linuxdvb_printf(20, "Encoding = %s\n", Encoding);
writer = getWriter(Encoding);
if (writer == NULL)
{
linuxdvb_printf(20, "searching default writer ... %s\n", Encoding);
writer = getDefaultAudioWriter();
}
if (writer == NULL)
{
linuxdvb_err("unknown audio codec %s and no default writer\n", Encoding);
ret = cERR_LINUXDVB_ERROR;
}
else
{
call.fd = audiofd;
call.data = out->data;
call.len = out->len;
call.Pts = out->pts;
call.Dts = out->dts;
call.private_data = out->extradata;
call.private_size = out->extralen;
call.FrameRate = out->frameRate;
call.FrameScale = out->timeScale;
call.InfoFlags = out->infoFlags;
call.Version = 0;
call.WriteV = isBufferedOutput ? BufferingWriteV : writev_with_retry;
if (writer->writeData)
{
res = writer->writeData(&call);
}
if (res < 0)
{
linuxdvb_err("failed to write data %d - %d\n", res, errno);
linuxdvb_err("%s\n", strerror(errno));
ret = cERR_LINUXDVB_ERROR;
}
}
free(Encoding);
releaseLinuxDVBMutex();
}
return ret;
}
static int reset(Context_t *context)
{
int ret = cERR_LINUXDVB_NO_ERROR;
Writer_t *writer;
getLinuxDVBMutex();
char *Encoding = NULL;
context->manager->video->Command(context, MANAGER_GETENCODING, &Encoding);
writer = getWriter(Encoding);
if (writer == NULL)
{
linuxdvb_err("unknown video codec %s\n", Encoding);
ret = cERR_LINUXDVB_ERROR;
}
else
{
writer->reset();
}
free(Encoding);
context->manager->audio->Command(context, MANAGER_GETENCODING, &Encoding);
writer = getWriter(Encoding);
if (writer == NULL)
{
linuxdvb_err("unknown video codec %s\n", Encoding);
ret = cERR_LINUXDVB_ERROR;
}
else
{
writer->reset();
}
free(Encoding);
releaseLinuxDVBMutex();
if (isBufferedOutput)
LinuxDvbBuffFlush(context);
return ret;
}
static int Command(Context_t *context, OutputCmd_t command, void *argument)
{
int ret = cERR_LINUXDVB_NO_ERROR;
linuxdvb_printf(50, "Command %d\n", command);
switch (command)
{
case OUTPUT_OPEN:
{
ret = LinuxDvbOpen(context, (char *)argument);
break;
}
case OUTPUT_CLOSE:
{
ret = LinuxDvbClose(context, (char *)argument);
reset(context);
sCURRENT_PTS = 0;
break;
}
case OUTPUT_PLAY: // 4
{
sCURRENT_PTS = 0;
ret = LinuxDvbPlay(context, (char *)argument);
break;
}
case OUTPUT_STOP:
{
reset(context);
ret = LinuxDvbStop(context, (char *)argument);
sCURRENT_PTS = 0;
break;
}
case OUTPUT_FLUSH:
{
ret = LinuxDvbFlush(context, (char *)argument);
reset(context);
sCURRENT_PTS = 0;
break;
}
case OUTPUT_PAUSE:
{
ret = LinuxDvbPause(context, (char *)argument);
break;
}
case OUTPUT_CONTINUE:
{
ret = LinuxDvbContinue(context, (char *)argument);
break;
}
case OUTPUT_FASTFORWARD:
{
return LinuxDvbFastForward(context, (char *)argument);
break;
}
case OUTPUT_AVSYNC:
{
ret = LinuxDvbAVSync(context, (char *)argument);
break;
}
case OUTPUT_CLEAR:
{
ret = LinuxDvbClear(context, (char *)argument);
reset(context);
sCURRENT_PTS = 0;
break;
}
case OUTPUT_PTS:
{
unsigned long long int pts = 0;
ret = LinuxDvbPts(context, &pts);
*((unsigned long long int *)argument) = (unsigned long long int)pts;
break;
}
case OUTPUT_SWITCH:
{
ret = LinuxDvbSwitch(context, (char *)argument);
break;
}
case OUTPUT_SLOWMOTION:
{
return LinuxDvbSlowMotion(context, (char *)argument);
break;
}
case OUTPUT_AUDIOMUTE:
{
return LinuxDvbAudioMute(context, (char *)argument);
break;
}
case OUTPUT_GET_FRAME_COUNT:
{
unsigned long long int frameCount = 0;
ret = LinuxDvbGetFrameCount(context, &frameCount);
*((unsigned long long int *)argument) = (unsigned long long int)frameCount;
break;
}
case OUTPUT_GET_PROGRESSIVE:
{
ret = cERR_LINUXDVB_NO_ERROR;
*((int *)argument) = videoInfo.progressive;
break;
}
case OUTPUT_SET_BUFFER_SIZE:
{
ret = cERR_LINUXDVB_ERROR;
if (!isBufferedOutput)
{
uint32_t bufferSize = *((uint32_t *)argument);
ret = cERR_LINUXDVB_NO_ERROR;
if (bufferSize > 0)
{
LinuxDvbBuffSetSize(bufferSize);
isBufferedOutput = true;
}
}
break;
}
case OUTPUT_GET_BUFFER_SIZE:
{
ret = cERR_LINUXDVB_NO_ERROR;
*((uint32_t *)argument) = LinuxDvbBuffGetSize();
break;
}
default:
linuxdvb_err("ContainerCmd %d not supported!\n", command);
ret = cERR_LINUXDVB_ERROR;
break;
}
linuxdvb_printf(50, "exiting with value %d\n", ret);
return ret;
}
static char *LinuxDvbCapabilities[] = { "audio", "video", NULL };
struct Output_s LinuxDvbOutput =
{
"LinuxDvb",
&Command,
&Write,
LinuxDvbCapabilities
};