Files
recycled-ni-libstb-hal/libeplayer3/output/linuxdvb.cpp
martii ccd2c57a83 libeplayer3: c++ adjustments
Origin commit data
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Branch: master
Commit: ec307c0f09
Author: martii <m4rtii@gmx.de>
Date: 2014-04-05 (Sat, 05 Apr 2014)


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No further description and justification available within origin commit message!

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This commit was generated by Migit
2014-04-05 16:02:06 +02:00

1152 lines
31 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 <string.h>
#include <stdlib.h>
#include <unistd.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 <linux/dvb/stm_ioctls.h>
#include <memory.h>
#include <asm/types.h>
#include <pthread.h>
#include <errno.h>
#include "common.h"
#include "output.h"
#include "writer.h"
#include "misc.h"
#include "pes.h"
/* ***************************** */
/* Makros/Constants */
/* ***************************** */
#define LINUXDVB_DEBUG
static short debug_level = 0;
static const char FILENAME[] = __FILE__;
#ifdef LINUXDVB_DEBUG
#define linuxdvb_printf(level, fmt, x...) do { \
if (debug_level >= level) printf("[%s:%s] " fmt, __FILE__, __FUNCTION__, ## x ); } while (0)
#else
#define linuxdvb_printf(x...)
#endif
#ifndef LINUXDVB_SILENT
#define linuxdvb_err(fmt, x...) do { printf("[%s:%s] " fmt, __FILE__, __FUNCTION__, ## x); } while (0)
#else
#define linuxdvb_err(x...)
#endif
#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;
unsigned long long int sCURRENT_PTS = 0;
pthread_mutex_t LinuxDVBmutex;
/* ***************************** */
/* Prototypes */
/* ***************************** */
int LinuxDvbStop(Context_t * context, char *type);
/* ***************************** */
/* MISC Functions */
/* ***************************** */
void getLinuxDVBMutex(const char *filename
__attribute__ ((unused)), const char *function
__attribute__ ((unused)), int line
__attribute__ ((unused)))
{
linuxdvb_printf(250, "requesting mutex\n");
pthread_mutex_lock(&LinuxDVBmutex);
linuxdvb_printf(250, "received mutex\n");
}
void releaseLinuxDVBMutex(const char *filename
__attribute__ ((unused)), const char *function
__attribute__ ((unused)), int line
__attribute__ ((unused)))
{
pthread_mutex_unlock(&LinuxDVBmutex);
linuxdvb_printf(250, "released mutex\n");
}
int LinuxDvbOpen(Context_t * context __attribute__ ((unused)), char *type)
{
unsigned char video = !strcmp("video", type);
unsigned char audio = !strcmp("audio", type);
linuxdvb_printf(10, "v%d a%d\n", video, audio);
if (video && videofd < 0) {
videofd = open(VIDEODEV, O_RDWR);
if (videofd < 0) {
linuxdvb_err("failed to open %s - errno %d\n", VIDEODEV,
errno);
linuxdvb_err("%s\n", strerror(errno));
return cERR_LINUXDVB_ERROR;
}
if (ioctl(videofd, VIDEO_CLEAR_BUFFER) == -1) {
linuxdvb_err("ioctl failed with errno %d\n", errno);
linuxdvb_err("VIDEO_CLEAR_BUFFER: %s\n", strerror(errno));
}
if (ioctl
(videofd, VIDEO_SELECT_SOURCE,
(void *) VIDEO_SOURCE_MEMORY) == -1) {
linuxdvb_err("ioctl failed with errno %d\n", errno);
linuxdvb_err("VIDEO_SELECT_SOURCE: %s\n", strerror(errno));
}
if (ioctl
(videofd, VIDEO_SET_STREAMTYPE,
(void *) STREAM_TYPE_PROGRAM) == -1) {
linuxdvb_err("ioctl failed with errno %d\n", errno);
linuxdvb_err("VIDEO_SET_STREAMTYPE: %s\n", strerror(errno));
}
if (ioctl(videofd, VIDEO_SET_SPEED, DVB_SPEED_NORMAL_PLAY) == -1) {
linuxdvb_err("ioctl failed with errno %d\n", errno);
linuxdvb_err("VIDEO_SET_SPEED: %s\n", strerror(errno));
}
}
if (audio && audiofd < 0) {
audiofd = open(AUDIODEV, O_RDWR);
if (audiofd < 0) {
linuxdvb_err("failed to open %s - errno %d\n", AUDIODEV,
errno);
linuxdvb_err("%s\n", strerror(errno));
if (videofd < 0)
close(videofd);
return cERR_LINUXDVB_ERROR;
}
if (ioctl(audiofd, AUDIO_CLEAR_BUFFER) == -1) {
linuxdvb_err("ioctl failed with errno %d\n", errno);
linuxdvb_err("AUDIO_CLEAR_BUFFER: %s\n", strerror(errno));
}
if (ioctl
(audiofd, AUDIO_SELECT_SOURCE,
(void *) AUDIO_SOURCE_MEMORY) == -1) {
linuxdvb_err("ioctl failed with errno %d\n", errno);
linuxdvb_err("AUDIO_SELECT_SOURCE: %s\n", strerror(errno));
}
if (ioctl
(audiofd, AUDIO_SET_STREAMTYPE,
(void *) STREAM_TYPE_PROGRAM) == -1) {
linuxdvb_err("ioctl failed with errno %d\n", errno);
linuxdvb_err("AUDIO_SET_STREAMTYPE: %s\n", strerror(errno));
}
}
return cERR_LINUXDVB_NO_ERROR;
}
int LinuxDvbClose(Context_t * context, char *type)
{
unsigned char video = !strcmp("video", type);
unsigned char 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 dont call stop. stop will
* set default values for us (speed and so on).
*/
LinuxDvbStop(context, type);
getLinuxDVBMutex(FILENAME, __FUNCTION__, __LINE__);
if (video && videofd != -1) {
close(videofd);
videofd = -1;
}
if (audio && audiofd != -1) {
close(audiofd);
audiofd = -1;
}
releaseLinuxDVBMutex(FILENAME, __FUNCTION__, __LINE__);
return cERR_LINUXDVB_NO_ERROR;
}
int LinuxDvbPlay(Context_t * context, char *type)
{
int ret = cERR_LINUXDVB_NO_ERROR;
Writer_t *writer;
unsigned char video = !strcmp("video", type);
unsigned char 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);
if (ioctl
(videofd, VIDEO_SET_ENCODING,
(void *) VIDEO_ENCODING_AUTO) == -1) {
linuxdvb_err("ioctl failed with errno %d\n", errno);
linuxdvb_err("VIDEO_SET_ENCODING: %s\n", strerror(errno));
ret = cERR_LINUXDVB_ERROR;
}
} else {
linuxdvb_printf(20, "found writer %s for encoding %s\n",
writer->caps->name, Encoding);
if (ioctl
(videofd, VIDEO_SET_ENCODING,
(void *) writer->caps->dvbEncoding) == -1) {
linuxdvb_err("ioctl failed with errno %d\n", errno);
linuxdvb_err("VIDEO_SET_ENCODING: %s\n", strerror(errno));
ret = cERR_LINUXDVB_ERROR;
}
}
if (ioctl(videofd, VIDEO_PLAY, NULL) == -1) {
linuxdvb_err("ioctl failed with errno %d\n", errno);
linuxdvb_err("VIDEO_PLAY: %s\n", strerror(errno));
ret = cERR_LINUXDVB_ERROR;
}
free(Encoding);
}
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);
if (ioctl
(audiofd, AUDIO_SET_ENCODING,
(void *) AUDIO_ENCODING_MP3) == -1) {
linuxdvb_err("ioctl failed with errno %d\n", errno);
linuxdvb_err("AUDIO_SET_ENCODING: %s\n", strerror(errno));
ret = cERR_LINUXDVB_ERROR;
}
} else {
linuxdvb_printf(20, "found writer %s for encoding %s\n",
writer->caps->name, Encoding);
if (ioctl
(audiofd, AUDIO_SET_ENCODING,
(void *) writer->caps->dvbEncoding) == -1) {
linuxdvb_err("ioctl failed with errno %d\n", errno);
linuxdvb_err("AUDIO_SET_ENCODING: %s\n", strerror(errno));
ret = -1;
}
}
if (ioctl(audiofd, AUDIO_PLAY, NULL) == -1) {
linuxdvb_err("ioctl failed with errno %d\n", errno);
linuxdvb_err("AUDIO_PLAY: %s\n", strerror(errno));
ret = cERR_LINUXDVB_ERROR;
}
free(Encoding);
}
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(FILENAME, __FUNCTION__, __LINE__);
if (video && videofd != -1) {
if (ioctl(videofd, VIDEO_CLEAR_BUFFER) == -1) {
linuxdvb_err("ioctl failed with errno %d\n", errno);
linuxdvb_err("VIDEO_CLEAR_BUFFER: %s\n", strerror(errno));
}
/* set back to normal speed (end trickmodes) */
if (ioctl(videofd, VIDEO_SET_SPEED, DVB_SPEED_NORMAL_PLAY) == -1) {
linuxdvb_err("ioctl failed with errno %d\n", errno);
linuxdvb_err("VIDEO_SET_SPEED: %s\n", strerror(errno));
}
if (ioctl(videofd, VIDEO_STOP, NULL) == -1) {
linuxdvb_err("ioctl failed with errno %d\n", errno);
linuxdvb_err("VIDEO_STOP: %s\n", strerror(errno));
ret = cERR_LINUXDVB_ERROR;
}
}
if (audio && audiofd != -1) {
if (ioctl(audiofd, AUDIO_CLEAR_BUFFER) == -1) {
linuxdvb_err("ioctl failed with errno %d\n", errno);
linuxdvb_err("AUDIO_CLEAR_BUFFER: %s\n", strerror(errno));
}
/* set back to normal speed (end trickmodes) */
if (ioctl(audiofd, AUDIO_SET_SPEED, DVB_SPEED_NORMAL_PLAY) == -1) {
linuxdvb_err("ioctl failed with errno %d\n", errno);
linuxdvb_err("AUDIO_SET_SPEED: %s\n", strerror(errno));
}
if (ioctl(audiofd, AUDIO_STOP, NULL) == -1) {
linuxdvb_err("ioctl failed with errno %d\n", errno);
linuxdvb_err("AUDIO_STOP: %s\n", strerror(errno));
ret = cERR_LINUXDVB_ERROR;
}
}
releaseLinuxDVBMutex(FILENAME, __FUNCTION__, __LINE__);
return ret;
}
int LinuxDvbPause(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(FILENAME, __FUNCTION__, __LINE__);
if (video && videofd != -1) {
if (ioctl(videofd, VIDEO_FREEZE, NULL) == -1) {
linuxdvb_err("ioctl failed with errno %d\n", errno);
linuxdvb_err("VIDEO_FREEZE: %s\n", strerror(errno));
ret = cERR_LINUXDVB_ERROR;
}
}
if (audio && audiofd != -1) {
if (ioctl(audiofd, AUDIO_PAUSE, NULL) == -1) {
linuxdvb_err("ioctl failed with errno %d\n", errno);
linuxdvb_err("AUDIO_PAUSE: %s\n", strerror(errno));
ret = cERR_LINUXDVB_ERROR;
}
}
releaseLinuxDVBMutex(FILENAME, __FUNCTION__, __LINE__);
return ret;
}
int LinuxDvbContinue(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);
if (video && videofd != -1) {
if (ioctl(videofd, VIDEO_CONTINUE, NULL) == -1) {
linuxdvb_err("ioctl failed with errno %d\n", errno);
linuxdvb_err("VIDEO_CONTINUE: %s\n", strerror(errno));
ret = cERR_LINUXDVB_ERROR;
}
}
if (audio && audiofd != -1) {
if (ioctl(audiofd, AUDIO_CONTINUE, NULL) == -1) {
linuxdvb_err("ioctl failed with errno %d\n", errno);
linuxdvb_err("AUDIO_CONTINUE: %s\n", strerror(errno));
ret = cERR_LINUXDVB_ERROR;
}
}
linuxdvb_printf(10, "exiting\n");
return ret;
}
int LinuxDvbReverseDiscontinuity(Context_t * context
__attribute__ ((unused)), int *surplus)
{
int ret = cERR_LINUXDVB_NO_ERROR;
int dis_type = VIDEO_DISCONTINUITY_CONTINUOUS_REVERSE | *surplus;
linuxdvb_printf(50, "\n");
if (ioctl(videofd, VIDEO_DISCONTINUITY, (void *) dis_type) == -1) {
linuxdvb_err("ioctl failed with errno %d\n", errno);
linuxdvb_err("VIDEO_DISCONTINUITY: %s\n", strerror(errno));
}
linuxdvb_printf(50, "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') {
//AUDIO_SET_MUTE has no effect with new player
//if (ioctl(audiofd, AUDIO_SET_MUTE, 1) == -1)
if (ioctl(audiofd, AUDIO_STOP, NULL) == -1) {
linuxdvb_err("ioctl failed with errno %d\n", errno);
//linuxdvb_err("AUDIO_SET_MUTE: %s\n", strerror(errno));
linuxdvb_err("AUDIO_STOP: %s\n", strerror(errno));
ret = cERR_LINUXDVB_ERROR;
}
} else {
//AUDIO_SET_MUTE has no effect with new player
//if (ioctl(audiofd, AUDIO_SET_MUTE, 0) == -1)
if (ioctl(audiofd, AUDIO_PLAY, NULL) == -1) {
linuxdvb_err("ioctl failed with errno %d\n", errno);
//linuxdvb_err("AUDIO_SET_MUTE: %s\n", strerror(errno));
linuxdvb_err("AUDIO_PLAY: %s\n", strerror(errno));
ret = cERR_LINUXDVB_ERROR;
}
}
}
linuxdvb_printf(10, "exiting\n");
return ret;
}
int LinuxDvbFlush(Context_t * context __attribute__ ((unused)), char *type)
{
unsigned char video = !strcmp("video", type);
unsigned char audio = !strcmp("audio", type);
linuxdvb_printf(10, "v%d a%d\n", video, audio);
if ((video && videofd != -1) || (audio && audiofd != -1)) {
getLinuxDVBMutex(FILENAME, __FUNCTION__, __LINE__);
if (video && videofd != -1) {
if (ioctl(videofd, VIDEO_FLUSH, NULL) == -1) {
linuxdvb_err("ioctl failed with errno %d\n", errno);
linuxdvb_err("VIDEO_FLUSH: %s\n", strerror(errno));
}
}
if (audio && audiofd != -1) {
if (ioctl(audiofd, AUDIO_FLUSH, NULL) == -1) {
linuxdvb_err("ioctl failed with errno %d\n", errno);
linuxdvb_err("AUDIO_FLUSH: %s\n", strerror(errno));
}
}
releaseLinuxDVBMutex(FILENAME, __FUNCTION__, __LINE__);
}
linuxdvb_printf(10, "exiting\n");
return cERR_LINUXDVB_NO_ERROR;
}
#ifndef use_set_speed_instead_ff
int LinuxDvbFastForward(Context_t * context, 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 speed %d\n", video, audio,
context->playback->Speed);
if (video && videofd != -1) {
getLinuxDVBMutex(FILENAME, __FUNCTION__, __LINE__);
/* konfetti comment: speed is a value given in skipped frames */
if (ioctl(videofd, VIDEO_FAST_FORWARD, context->playback->Speed) ==
-1) {
linuxdvb_err("ioctl failed with errno %d\n", errno);
linuxdvb_err("VIDEO_FAST_FORWARD: %s\n", strerror(errno));
ret = cERR_LINUXDVB_ERROR;
}
releaseLinuxDVBMutex(FILENAME, __FUNCTION__, __LINE__);
}
linuxdvb_printf(10, "exiting with value %d\n", ret);
return ret;
}
#else
static unsigned int SpeedList[] = {
1000, 1100, 1200, 1300, 1500,
2000, 3000, 4000, 5000, 8000,
12000, 16000,
125, 250, 500, 700, 800, 900
};
int LinuxDvbFastForward(Context_t * context, char *type)
{
int ret = cERR_LINUXDVB_NO_ERROR;
int speedIndex;
unsigned char video = !strcmp("video", type);
unsigned char audio = !strcmp("audio", type);
linuxdvb_printf(10, "v%d a%d\n", video, audio);
if (video && videofd != -1) {
getLinuxDVBMutex(FILENAME, __FUNCTION__, __LINE__);
speedIndex =
context->playback->Speed % (sizeof(SpeedList) / sizeof(int));
linuxdvb_printf(1, "speedIndex %d\n", speedIndex);
if (ioctl(videofd, VIDEO_SET_SPEED, SpeedList[speedIndex]) == -1) {
linuxdvb_err("ioctl failed with errno %d\n", errno);
linuxdvb_err("VIDEO_SET_SPEED: %s\n", strerror(errno));
ret = cERR_LINUXDVB_ERROR;
}
releaseLinuxDVBMutex(FILENAME, __FUNCTION__, __LINE__);
}
if (audio && audiofd != -1) {
getLinuxDVBMutex(FILENAME, __FUNCTION__, __LINE__);
speedIndex =
context->playback->Speed % (sizeof(SpeedList) / sizeof(int));
linuxdvb_printf(1, "speedIndex %d\n", speedIndex);
if (ioctl(audiofd, AUDIO_SET_SPEED, SpeedList[speedIndex]) == -1) {
linuxdvb_err("ioctl failed with errno %d\n", errno);
linuxdvb_err("AUDIO_SET_SPEED: %s\n", strerror(errno));
ret = cERR_LINUXDVB_ERROR;
}
releaseLinuxDVBMutex(FILENAME, __FUNCTION__, __LINE__);
}
linuxdvb_printf(10, "exiting with value %d\n", ret);
return ret;
}
#endif
int LinuxDvbReverse(Context_t * context
__attribute__ ((unused)), char *type
__attribute__ ((unused)))
{
int ret = cERR_LINUXDVB_NO_ERROR;
return ret;
}
int LinuxDvbSlowMotion(Context_t * context, 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);
if ((video && videofd != -1) || (audio && audiofd != -1)) {
getLinuxDVBMutex(FILENAME, __FUNCTION__, __LINE__);
if (video && videofd != -1) {
if (ioctl
(videofd, VIDEO_SLOWMOTION,
context->playback->SlowMotion) == -1) {
linuxdvb_err("ioctl failed with errno %d\n", errno);
linuxdvb_err("VIDEO_SLOWMOTION: %s\n", strerror(errno));
ret = cERR_LINUXDVB_ERROR;
}
}
releaseLinuxDVBMutex(FILENAME, __FUNCTION__, __LINE__);
}
linuxdvb_printf(10, "exiting with value %d\n", ret);
return ret;
}
int LinuxDvbAVSync(Context_t * context, char *type
__attribute__ ((unused)))
{
int 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(FILENAME, __FUNCTION__, __LINE__);
if (ioctl(audiofd, AUDIO_SET_AV_SYNC, context->playback->AVSync) ==
-1) {
linuxdvb_err("ioctl failed with errno %d\n", errno);
linuxdvb_err("AUDIO_SET_AV_SYNC: %s\n", strerror(errno));
ret = cERR_LINUXDVB_ERROR;
}
releaseLinuxDVBMutex(FILENAME, __FUNCTION__, __LINE__);
}
return ret;
}
int LinuxDvbClear(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);
if ((video && videofd != -1) || (audio && audiofd != -1)) {
getLinuxDVBMutex(FILENAME, __FUNCTION__, __LINE__);
if (video && videofd != -1) {
if (ioctl(videofd, VIDEO_CLEAR_BUFFER) == -1) {
linuxdvb_err("ioctl failed with errno %d\n", errno);
linuxdvb_err("VIDEO_CLEAR_BUFFER: %s\n", strerror(errno));
ret = cERR_LINUXDVB_ERROR;
}
}
if (audio && audiofd != -1) {
if (ioctl(audiofd, AUDIO_CLEAR_BUFFER) == -1) {
linuxdvb_err("ioctl failed with errno %d\n", errno);
linuxdvb_err("AUDIO_CLEAR_BUFFER: %s\n", strerror(errno));
ret = cERR_LINUXDVB_ERROR;
}
}
releaseLinuxDVBMutex(FILENAME, __FUNCTION__, __LINE__);
}
linuxdvb_printf(10, "exiting\n");
return ret;
}
int LinuxDvbPts(Context_t * context
__attribute__ ((unused)), unsigned long long int *pts)
{
int ret = cERR_LINUXDVB_ERROR;
linuxdvb_printf(50, "\n");
// pts is a non writting requests and can be done in parallel to other requests
//getLinuxDVBMutex(FILENAME, __FUNCTION__,__LINE__);
if ((videofd > -1 && !ioctl(videofd, VIDEO_GET_PTS, (void *) &sCURRENT_PTS))
|| (audiofd > -1 && !ioctl(audiofd, AUDIO_GET_PTS, (void *) &sCURRENT_PTS)))
ret = cERR_LINUXDVB_NO_ERROR;
else
sCURRENT_PTS = 0;
*((unsigned long long int *) pts) = (unsigned long long int) sCURRENT_PTS;
//releaseLinuxDVBMutex(FILENAME, __FUNCTION__,__LINE__);
return ret;
}
int LinuxDvbGetFrameCount(Context_t * context
__attribute__ ((unused)),
unsigned long long int *frameCount)
{
int ret = cERR_LINUXDVB_NO_ERROR;
dvb_play_info_t playInfo;
linuxdvb_printf(50, "\n");
getLinuxDVBMutex(FILENAME, __FUNCTION__, __LINE__);
if (videofd != -1) {
if (ioctl(videofd, VIDEO_GET_PLAY_INFO, (void *) &playInfo) == -1) {
linuxdvb_err("ioctl failed with errno %d\n", errno);
linuxdvb_err("VIDEO_GET_PLAY_INFO: %s\n", strerror(errno));
ret = cERR_LINUXDVB_ERROR;
} else
linuxdvb_err("V: %llu\n", playInfo.frame_count);
} else if (audiofd != -1) {
if (ioctl(audiofd, AUDIO_GET_PLAY_INFO, (void *) &playInfo) == -1) {
linuxdvb_err("ioctl failed with errno %d\n", errno);
linuxdvb_err("AUDIO_GET_PLAY_INFO: %s\n", strerror(errno));
ret = cERR_LINUXDVB_ERROR;
} else
linuxdvb_err("A: %llu\n", playInfo.frame_count);
} else {
ret = cERR_LINUXDVB_ERROR;
}
if (ret == cERR_LINUXDVB_NO_ERROR)
*((unsigned long long int *) frameCount) = playInfo.frame_count;
releaseLinuxDVBMutex(FILENAME, __FUNCTION__, __LINE__);
return ret;
}
int LinuxDvbSwitch(Context_t * context, char *type)
{
unsigned char audio = !strcmp("audio", type);
unsigned char video = !strcmp("video", type);
Writer_t *writer;
linuxdvb_printf(10, "v%d a%d\n", video, audio);
if ((video && videofd != -1) || (audio && audiofd != -1)) {
getLinuxDVBMutex(FILENAME, __FUNCTION__, __LINE__);
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("ioctl failed with errno %d\n", errno);
linuxdvb_err("AUDIO_STOP: %s\n", strerror(errno));
}
if (ioctl(audiofd, AUDIO_CLEAR_BUFFER) == -1) {
linuxdvb_err("ioctl failed with errno %d\n", errno);
linuxdvb_err("AUDIO_CLEAR_BUFFER: %s\n",
strerror(errno));
}
if (writer == NULL) {
linuxdvb_err
("cannot found writer for encoding %s using default\n",
Encoding);
if (ioctl
(audiofd, AUDIO_SET_ENCODING,
(void *) AUDIO_ENCODING_MP3) == -1) {
linuxdvb_err("ioctl failed with errno %d\n",
errno);
linuxdvb_err("AUDIO_SET_ENCODING: %s\n",
strerror(errno));
}
} else {
linuxdvb_printf(10,
"found writer %s for encoding %s\n",
writer->caps->name, Encoding);
if (ioctl
(audiofd, AUDIO_SET_ENCODING,
(void *) writer->caps->dvbEncoding) == -1) {
linuxdvb_err("ioctl failed with errno %d\n",
errno);
linuxdvb_err("AUDIO_SET_ENCODING: %s\n",
strerror(errno));
}
}
if (ioctl(audiofd, AUDIO_PLAY, NULL) == -1) {
linuxdvb_err("ioctl failed with errno %d\n", errno);
linuxdvb_err("AUDIO_PLAY: %s\n", 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("ioctl failed with errno %d\n", errno);
linuxdvb_err("VIDEO_STOP: %s\n", strerror(errno));
}
if (ioctl(videofd, VIDEO_CLEAR_BUFFER) == -1) {
linuxdvb_err("ioctl failed with errno %d\n", errno);
linuxdvb_err("VIDEO_CLEAR_BUFFER: %s\n",
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);
if (ioctl
(videofd, VIDEO_SET_ENCODING,
(void *) VIDEO_ENCODING_AUTO) == -1) {
linuxdvb_err("ioctl failed with errno %d\n",
errno);
linuxdvb_err("VIDEO_SET_ENCODING: %s\n",
strerror(errno));
}
} else {
linuxdvb_printf(10,
"found writer %s for encoding %s\n",
writer->caps->name, Encoding);
if (ioctl
(videofd, VIDEO_SET_ENCODING,
(void *) writer->caps->dvbEncoding) == -1) {
linuxdvb_err("ioctl failed with errno %d\n",
errno);
linuxdvb_err("VIDEO_SET_ENCODING: %s\n",
strerror(errno));
}
}
if (ioctl(videofd, VIDEO_PLAY, NULL) == -1) {
/* konfetti: fixme: think on this, I think we should
* return an error here and stop the playback mode
*/
linuxdvb_err("ioctl failed with errno %d\n", errno);
linuxdvb_err("VIDEO_PLAY: %s\n", strerror(errno));
}
free(Encoding);
} else
linuxdvb_printf(20, "no context for Video\n");
}
releaseLinuxDVBMutex(FILENAME, __FUNCTION__, __LINE__);
}
linuxdvb_printf(10, "exiting\n");
return cERR_LINUXDVB_NO_ERROR;
}
static int Write(Context_t *context, AudioVideoOut_t *out)
{
int ret = cERR_LINUXDVB_NO_ERROR;
int res = 0;
unsigned char video = 0;
unsigned char audio = 0;
Writer_t *writer;
WriterAVCallData_t call;
call.stream = out->stream;
call.avfc = out->avfc;
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 Pts=%llu\n", out->len, out->pts);
linuxdvb_printf(20, "v%d a%d\n", video, audio);
if (video) {
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 {
call.fd = videofd;
call.data = out->data;
call.len = out->len;
call.Pts = out->pts;
call.packet = out->packet;
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);
} else if (audio) {
char *Encoding = NULL;
context->manager->audio->Command(context, MANAGER_GETENCODING,
&Encoding);
linuxdvb_printf(20, "%s::%s Encoding = %s\n", FILENAME,
__FUNCTION__, 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.packet = out->packet;
call.uNoOfChannels = out->uNoOfChannels;
call.uSampleRate = out->uSampleRate;
call.uBitsPerSample = out->uBitsPerSample;
call.bLittleEndian = out->bLittleEndian;
call.restart_audio_resampling = out->restart_audio_resampling;
call.context = context;
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);
}
return ret;
}
static int reset(Context_t * context)
{
int ret = cERR_LINUXDVB_NO_ERROR;
Writer_t *writer;
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);
return ret;
}
static int Command(Context_t *context, OutputCmd_t command, const char *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_REVERSE:{
return LinuxDvbReverse(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_DISCONTINUITY_REVERSE:{
return LinuxDvbReverseDiscontinuity(context, (int *) 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;
}
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 const char *LinuxDvbCapabilities[] = { "audio", "video", NULL };
struct Output_s LinuxDvbOutput = {
"LinuxDvb",
&Command,
&Write,
LinuxDvbCapabilities
};