mirror of
https://github.com/tuxbox-neutrino/libstb-hal.git
synced 2025-08-26 23:13:16 +02:00
1316 lines
32 KiB
C
1316 lines
32 KiB
C
/*
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* LinuxDVB Output handling.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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/* ***************************** */
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/* Includes */
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/* ***************************** */
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <sys/ioctl.h>
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#include <linux/dvb/video.h>
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#include <linux/dvb/audio.h>
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#include <memory.h>
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#include <asm/types.h>
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#include <pthread.h>
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#include <errno.h>
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#include <poll.h>
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#include <sys/uio.h>
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#include "bcm_ioctls.h"
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#include "stm_ioctls.h"
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#include "common.h"
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#include "debug.h"
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#include "output.h"
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#include "writer.h"
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#include "misc.h"
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#include "pes.h"
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/* ***************************** */
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/* Makros/Constants */
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/* ***************************** */
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#define cERR_LINUXDVB_NO_ERROR 0
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#define cERR_LINUXDVB_ERROR -1
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static const char VIDEODEV[] = "/dev/dvb/adapter0/video0";
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static const char AUDIODEV[] = "/dev/dvb/adapter0/audio0";
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static int videofd = -1;
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static int audiofd = -1;
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struct DVBApiVideoInfo_s
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{
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int aspect_ratio;
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int progressive;
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int frame_rate;
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int width, height;
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};
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static struct DVBApiVideoInfo_s videoInfo = {-1, -1, -1, -1, -1};
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unsigned long long int sCURRENT_PTS = 0;
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bool isBufferedOutput = false;
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pthread_mutex_t LinuxDVBmutex;
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/* ***************************** */
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/* Prototypes */
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/* ***************************** */
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int32_t LinuxDvbBuffOpen(Context_t *context, char *type, int outfd, void *mtx);
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int32_t LinuxDvbBuffClose(Context_t *context);
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int32_t LinuxDvbBuffFlush(Context_t *context);
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int32_t LinuxDvbBuffResume(Context_t *context);
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ssize_t BufferingWriteV(int fd, const struct iovec *iov, int ic);
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int32_t LinuxDvbBuffSetSize(const uint32_t bufferSize);
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uint32_t LinuxDvbBuffGetSize();
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int LinuxDvbStop(Context_t *context, char *type);
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/* ***************************** */
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/* MISC Functions */
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/* ***************************** */
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#define getLinuxDVBMutex() pthread_mutex_lock(&LinuxDVBmutex)
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#define releaseLinuxDVBMutex() pthread_mutex_unlock(&LinuxDVBmutex)
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int LinuxDvbOpen(Context_t *context __attribute__((unused)), char *type)
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{
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unsigned char video = !strcmp("video", type);
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unsigned char audio = !strcmp("audio", type);
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linuxdvb_printf(10, "v%d a%d\n", video, audio);
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if (video && videofd < 0)
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{
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videofd = open(VIDEODEV, O_RDWR);
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if (videofd < 0)
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{
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linuxdvb_err("failed to open %s - errno %d\n", VIDEODEV, errno);
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linuxdvb_err("%s\n", strerror(errno));
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return cERR_LINUXDVB_ERROR;
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}
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if (ioctl(videofd, VIDEO_CLEAR_BUFFER) == -1)
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{
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linuxdvb_err("ioctl failed with errno %d\n", errno);
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linuxdvb_err("VIDEO_CLEAR_BUFFER: %s\n", strerror(errno));
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}
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if (ioctl(videofd, VIDEO_SELECT_SOURCE, (void *)VIDEO_SOURCE_MEMORY) == -1)
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{
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linuxdvb_err("ioctl failed with errno %d\n", errno);
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linuxdvb_err("VIDEO_SELECT_SOURCE: %s\n", strerror(errno));
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}
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if (ioctl(videofd, VIDEO_SET_STREAMTYPE, (void *)STREAM_TYPE_PROGRAM) == -1)
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{
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linuxdvb_err("ioctl failed with errno %d\n", errno);
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linuxdvb_err("VIDEO_SET_STREAMTYPE: %s\n", strerror(errno));
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}
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if (ioctl(videofd, VIDEO_SET_SPEED, DVB_SPEED_NORMAL_PLAY) == -1)
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{
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linuxdvb_err("ioctl failed with errno %d\n", errno);
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linuxdvb_err("VIDEO_SET_SPEED: %s\n", strerror(errno));
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}
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if (isBufferedOutput)
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LinuxDvbBuffOpen(context, type, videofd, &LinuxDVBmutex);
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}
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if (audio && audiofd < 0)
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{
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audiofd = open(AUDIODEV, O_RDWR);
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if (audiofd < 0)
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{
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linuxdvb_err("failed to open %s - errno %d\n", AUDIODEV, errno);
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linuxdvb_err("%s\n", strerror(errno));
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if (videofd < 0)
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close(videofd);
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return cERR_LINUXDVB_ERROR;
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}
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if (ioctl(audiofd, AUDIO_CLEAR_BUFFER) == -1)
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{
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linuxdvb_err("ioctl failed with errno %d\n", errno);
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linuxdvb_err("AUDIO_CLEAR_BUFFER: %s\n", strerror(errno));
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}
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if (ioctl(audiofd, AUDIO_SELECT_SOURCE, (void *)AUDIO_SOURCE_MEMORY) == -1)
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{
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linuxdvb_err("ioctl failed with errno %d\n", errno);
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linuxdvb_err("AUDIO_SELECT_SOURCE: %s\n", strerror(errno));
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}
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if (ioctl(audiofd, AUDIO_SET_STREAMTYPE, (void *)STREAM_TYPE_PROGRAM) == -1)
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{
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linuxdvb_err("ioctl failed with errno %d\n", errno);
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linuxdvb_err("AUDIO_SET_STREAMTYPE: %s\n", strerror(errno));
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}
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if (isBufferedOutput)
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LinuxDvbBuffOpen(context, type, audiofd, &LinuxDVBmutex);
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}
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return cERR_LINUXDVB_NO_ERROR;
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}
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int LinuxDvbClose(Context_t *context, char *type)
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{
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uint8_t video = !strcmp("video", type);
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uint8_t audio = !strcmp("audio", type);
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linuxdvb_printf(10, "v%d a%d\n", video, audio);
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/* closing stand alone is not allowed, so prevent
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* user from closing and dont call stop. stop will
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* set default values for us (speed and so on).
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*/
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LinuxDvbStop(context, type);
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getLinuxDVBMutex();
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if (isBufferedOutput)
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LinuxDvbBuffClose(context);
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if (video && videofd != -1)
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{
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close(videofd);
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videofd = -1;
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}
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if (audio && audiofd != -1)
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{
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close(audiofd);
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audiofd = -1;
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}
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releaseLinuxDVBMutex();
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return cERR_LINUXDVB_NO_ERROR;
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}
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int LinuxDvbPlay(Context_t *context, char *type)
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{
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int ret = cERR_LINUXDVB_NO_ERROR;
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Writer_t *writer;
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unsigned char video = !strcmp("video", type);
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unsigned char audio = !strcmp("audio", type);
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linuxdvb_printf(10, "v%d a%d\n", video, audio);
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if (video && videofd != -1)
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{
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char *Encoding = NULL;
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context->manager->video->Command(context, MANAGER_GETENCODING, &Encoding);
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linuxdvb_printf(10, "V %s\n", Encoding);
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writer = getWriter(Encoding);
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if (writer == NULL)
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{
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linuxdvb_err("cannot found writer for encoding %s using default\n", Encoding);
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if (ioctl(videofd, VIDEO_SET_ENCODING, VIDEO_ENCODING_AUTO) == -1)
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{
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linuxdvb_err("ioctl failed with errno %d\n", errno);
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linuxdvb_err("VIDEO_SET_ENCODING: %s\n", strerror(errno));
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ret = cERR_LINUXDVB_ERROR;
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}
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}
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else
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{
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linuxdvb_printf(20, "found writer %s for encoding %s\n", writer->caps->name, Encoding);
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if (ioctl(videofd, VIDEO_SET_ENCODING, writer->caps->dvbEncoding) == -1)
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{
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linuxdvb_err("ioctl failed with errno %d\n", errno);
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linuxdvb_err("VIDEO_SET_ENCODING: %s\n", strerror(errno));
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ret = cERR_LINUXDVB_ERROR;
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}
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}
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if (ioctl(videofd, VIDEO_PLAY, NULL) == -1)
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{
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linuxdvb_err("ioctl failed with errno %d\n", errno);
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linuxdvb_err("VIDEO_PLAY: %s\n", strerror(errno));
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ret = cERR_LINUXDVB_ERROR;
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}
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free(Encoding);
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}
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if (audio && audiofd != -1)
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{
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char *Encoding = NULL;
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context->manager->audio->Command(context, MANAGER_GETENCODING, &Encoding);
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linuxdvb_printf(20, "0 A %s\n", Encoding);
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writer = getWriter(Encoding);
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if (writer == NULL)
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{
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linuxdvb_err("cannot found writer for encoding %s using default\n", Encoding);
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if (ioctl(audiofd, AUDIO_SET_ENCODING, (void *)AUDIO_ENCODING_MP3) == -1)
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{
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linuxdvb_err("ioctl failed with errno %d\n", errno);
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linuxdvb_err("AUDIO_SET_ENCODING: %s\n", strerror(errno));
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ret = cERR_LINUXDVB_ERROR;
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}
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}
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else
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{
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linuxdvb_printf(20, "found writer %s for encoding %s\n", writer->caps->name, Encoding);
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if (ioctl(audiofd, AUDIO_SET_ENCODING, writer->caps->dvbEncoding) == -1)
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{
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linuxdvb_err("ioctl failed with errno %d\n", errno);
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linuxdvb_err("AUDIO_SET_ENCODING: %s\n", strerror(errno));
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ret = -1;
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}
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}
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if (ioctl(audiofd, AUDIO_PLAY, NULL) == -1)
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{
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linuxdvb_err("ioctl failed with errno %d\n", errno);
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linuxdvb_err("AUDIO_PLAY: %s\n", strerror(errno));
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ret = cERR_LINUXDVB_ERROR;
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}
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free(Encoding);
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}
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return ret;
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}
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int LinuxDvbStop(Context_t *context __attribute__((unused)), char *type)
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{
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int ret = cERR_LINUXDVB_NO_ERROR;
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unsigned char video = !strcmp("video", type);
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unsigned char audio = !strcmp("audio", type);
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linuxdvb_printf(10, "v%d a%d\n", video, audio);
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getLinuxDVBMutex();
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if (video && videofd != -1)
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{
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if (ioctl(videofd, VIDEO_CLEAR_BUFFER) == -1)
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{
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linuxdvb_err("ioctl failed with errno %d\n", errno);
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linuxdvb_err("VIDEO_CLEAR_BUFFER: %s\n", strerror(errno));
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}
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/* set back to normal speed (end trickmodes) */
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if (ioctl(videofd, VIDEO_SET_SPEED, DVB_SPEED_NORMAL_PLAY) == -1)
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{
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linuxdvb_err("ioctl failed with errno %d\n", errno);
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linuxdvb_err("VIDEO_SET_SPEED: %s\n", strerror(errno));
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}
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if (ioctl(videofd, VIDEO_STOP, NULL) == -1)
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{
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linuxdvb_err("ioctl failed with errno %d\n", errno);
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linuxdvb_err("VIDEO_STOP: %s\n", strerror(errno));
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ret = cERR_LINUXDVB_ERROR;
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}
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}
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if (audio && audiofd != -1)
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{
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if (ioctl(audiofd, AUDIO_CLEAR_BUFFER) == -1)
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{
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linuxdvb_err("ioctl failed with errno %d\n", errno);
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linuxdvb_err("AUDIO_CLEAR_BUFFER: %s\n", strerror(errno));
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}
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/* set back to normal speed (end trickmodes) */
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if (ioctl(audiofd, AUDIO_SET_SPEED, DVB_SPEED_NORMAL_PLAY) == -1)
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{
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linuxdvb_err("ioctl failed with errno %d\n", errno);
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linuxdvb_err("AUDIO_SET_SPEED: %s\n", strerror(errno));
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}
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if (ioctl(audiofd, AUDIO_STOP, NULL) == -1)
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{
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linuxdvb_err("ioctl failed with errno %d\n", errno);
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linuxdvb_err("AUDIO_STOP: %s\n", strerror(errno));
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ret = cERR_LINUXDVB_ERROR;
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}
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}
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releaseLinuxDVBMutex();
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return ret;
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}
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int LinuxDvbPause(Context_t *context __attribute__((unused)), char *type)
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{
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int ret = cERR_LINUXDVB_NO_ERROR;
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unsigned char video = !strcmp("video", type);
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unsigned char audio = !strcmp("audio", type);
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linuxdvb_printf(10, "v%d a%d\n", video, audio);
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getLinuxDVBMutex();
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if (video && videofd != -1)
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{
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if (ioctl(videofd, VIDEO_FREEZE, NULL) == -1)
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{
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linuxdvb_err("ioctl failed with errno %d\n", errno);
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linuxdvb_err("VIDEO_FREEZE: %s\n", strerror(errno));
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ret = cERR_LINUXDVB_ERROR;
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}
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}
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if (audio && audiofd != -1)
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{
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if (ioctl(audiofd, AUDIO_PAUSE, NULL) == -1)
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{
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linuxdvb_err("ioctl failed with errno %d\n", errno);
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linuxdvb_err("AUDIO_PAUSE: %s\n", strerror(errno));
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ret = cERR_LINUXDVB_ERROR;
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}
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}
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releaseLinuxDVBMutex();
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return ret;
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}
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int LinuxDvbContinue(Context_t *context __attribute__((unused)), char *type)
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{
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int ret = cERR_LINUXDVB_NO_ERROR;
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unsigned char video = !strcmp("video", type);
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unsigned char audio = !strcmp("audio", type);
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linuxdvb_printf(10, "v%d a%d\n", video, audio);
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if (video && videofd != -1)
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{
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if (ioctl(videofd, VIDEO_CONTINUE, NULL) == -1)
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{
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linuxdvb_err("ioctl failed with errno %d\n", errno);
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linuxdvb_err("VIDEO_CONTINUE: %s\n", strerror(errno));
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ret = cERR_LINUXDVB_ERROR;
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}
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}
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if (audio && audiofd != -1)
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{
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if (ioctl(audiofd, AUDIO_CONTINUE, NULL) == -1)
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{
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linuxdvb_err("ioctl failed with errno %d\n", errno);
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linuxdvb_err("AUDIO_CONTINUE: %s\n", strerror(errno));
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ret = cERR_LINUXDVB_ERROR;
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}
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}
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if (isBufferedOutput)
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LinuxDvbBuffResume(context);
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linuxdvb_printf(10, "exiting\n");
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return ret;
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}
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int LinuxDvbReverseDiscontinuity(Context_t *context __attribute__((unused)), int *surplus)
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{
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int ret = cERR_LINUXDVB_NO_ERROR;
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int dis_type = VIDEO_DISCONTINUITY_CONTINUOUS_REVERSE | *surplus;
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linuxdvb_printf(50, "\n");
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if (ioctl(videofd, VIDEO_DISCONTINUITY, dis_type) == -1)
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{
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linuxdvb_err("ioctl failed with errno %d\n", errno);
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linuxdvb_err("VIDEO_DISCONTINUITY: %s\n", strerror(errno));
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}
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linuxdvb_printf(50, "exiting\n");
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return ret;
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}
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int LinuxDvbAudioMute(Context_t *context __attribute__((unused)), char *flag)
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{
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int ret = cERR_LINUXDVB_NO_ERROR;
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linuxdvb_printf(10, "\n");
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if (audiofd != -1)
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{
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if (*flag == '1')
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{
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//AUDIO_SET_MUTE has no effect with new player
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//if (ioctl(audiofd, AUDIO_SET_MUTE, 1) == -1)
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if (ioctl(audiofd, AUDIO_STOP, NULL) == -1)
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{
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linuxdvb_err("ioctl failed with errno %d\n", errno);
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//linuxdvb_err("AUDIO_SET_MUTE: %s\n", strerror(errno));
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linuxdvb_err("AUDIO_STOP: %s\n", strerror(errno));
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ret = cERR_LINUXDVB_ERROR;
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}
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}
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else
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{
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//AUDIO_SET_MUTE has no effect with new player
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//if (ioctl(audiofd, AUDIO_SET_MUTE, 0) == -1)
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if (ioctl(audiofd, AUDIO_PLAY, NULL) == -1)
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{
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linuxdvb_err("ioctl failed with errno %d\n", errno);
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//linuxdvb_err("AUDIO_SET_MUTE: %s\n", strerror(errno));
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linuxdvb_err("AUDIO_PLAY: %s\n", strerror(errno));
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ret = cERR_LINUXDVB_ERROR;
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}
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}
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}
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linuxdvb_printf(10, "exiting\n");
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return ret;
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}
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|
|
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();
|
|
|
|
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();
|
|
}
|
|
|
|
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();
|
|
|
|
/* 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();
|
|
}
|
|
|
|
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();
|
|
|
|
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();
|
|
}
|
|
|
|
if (audio && audiofd != -1)
|
|
{
|
|
getLinuxDVBMutex();
|
|
|
|
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();
|
|
}
|
|
|
|
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();
|
|
|
|
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();
|
|
}
|
|
|
|
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();
|
|
|
|
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();
|
|
}
|
|
|
|
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("ioctl failed with errno %d\n", errno);
|
|
linuxdvb_err("VIDEO_CLEAR_BUFFER: %s\n", strerror(errno));
|
|
ret = cERR_LINUXDVB_ERROR;
|
|
}
|
|
}
|
|
else 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();
|
|
}
|
|
|
|
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();
|
|
|
|
if (videofd > -1 && !ioctl(videofd, VIDEO_GET_PTS, (void *)&sCURRENT_PTS))
|
|
{
|
|
ret = cERR_LINUXDVB_NO_ERROR;
|
|
}
|
|
else
|
|
{
|
|
linuxdvb_err("VIDEO_GET_PTS: %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: %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;
|
|
|
|
//releaseLinuxDVBMutex();
|
|
|
|
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();
|
|
|
|
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();
|
|
|
|
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();
|
|
|
|
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, 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, 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, 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();
|
|
}
|
|
|
|
linuxdvb_printf(10, "exiting\n");
|
|
|
|
return cERR_LINUXDVB_NO_ERROR;
|
|
}
|
|
|
|
static int Write(void *_context, void *_out)
|
|
{
|
|
Context_t *context = (Context_t *) _context;
|
|
AudioVideoOut_t *out = (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;
|
|
|
|
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=%llu FrameRate=%f\n",
|
|
out->len, out->extralen, out->pts, out->frameRate);
|
|
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
|
|
{
|
|
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\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\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\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; // is unsingned char
|
|
call.WriteV = isBufferedOutput ? BufferingWriteV : writev;
|
|
|
|
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.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; /* -1; unsigned char cannot be negative */
|
|
call.WriteV = isBufferedOutput ? BufferingWriteV : writev;
|
|
|
|
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);
|
|
|
|
if (isBufferedOutput)
|
|
LinuxDvbBuffFlush(context);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int Command(void *_context, OutputCmd_t command, void *argument)
|
|
{
|
|
Context_t *context = (Context_t *) _context;
|
|
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:
|
|
{
|
|
reset(context);
|
|
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;
|
|
}
|
|
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
|
|
};
|