libeplayer3: change teletext handling to directly inject packets in tuxtext

Origin commit data
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Branch: master
Commit: daaa1ca8df
Author: martii <m4rtii@gmx.de>
Date: 2014-03-23 (Sun, 23 Mar 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
This commit is contained in:
martii
2014-03-23 13:54:40 +01:00
parent ad7a6eb1e0
commit 7a499f35c4
7 changed files with 9 additions and 416 deletions

View File

@@ -9,7 +9,7 @@ libeplayer3_la_SOURCES = \
container/container.c container/container_ffmpeg.c \
manager/audio.c manager/manager.c manager/subtitle.c manager/video.c \
manager/teletext.c manager/chapter.c \
output/linuxdvb.c output/output.c output/output_pipe.c \
output/linuxdvb.c output/output.c \
playback/playback.c output/writer/writer.c output/writer/aac.c output/writer/wmv.c \
output/writer/ac3.c output/writer/divx.c output/writer/wma.c output/writer/pes.c \
output/writer/dts.c output/writer/mpeg2.c output/writer/mp3.c output/writer/misc.c \

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@@ -229,10 +229,12 @@ long long int calcPts(AVStream * stream, int64_t pts)
/* Worker Thread */
/* **************************** */
// from neutrino-mp/lib/dvbsub.cpp
// from neutrino-mp/lib/libdvbsubtitle/dvbsub.cpp
extern void dvbsub_write(AVSubtitle *, int64_t);
extern void dvbsub_ass_write(AVCodecContext *c, AVSubtitle *sub, int pid);
extern void dvbsub_ass_clear(void);
// from neutrino-mp/lib/lib/libtuxtxt/tuxtxt_common.h
extern void teletext_write(int pid, uint8_t *data, int size);
static void FFMPEGThread(Context_t * context)
{
@@ -631,24 +633,7 @@ static void FFMPEGThread(Context_t * context)
}
} /* duration */
} else if (teletextTrack && (teletextTrack->Id == pid)) {
teletextTrack->pts = pts = calcPts(teletextTrack->stream, packet.pts);
ffmpeg_printf(200, "TeleText index = %d\n", pid);
avOut.data = packet_data;
avOut.len = packet_size;
avOut.pts = pts;
avOut.extradata = NULL;
avOut.extralen = 0;
avOut.frameRate = 0;
avOut.timeScale = 0;
avOut.width = 0;
avOut.height = 0;
avOut.type = "teletext";
if (context->output->teletext->Write(context, &avOut) < 0) {
//ffmpeg_err("writing data to teletext fifo failed\n");
}
teletext_write(pid, packet_data, packet_size);
}
av_free_packet(&packet);

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@@ -55,7 +55,6 @@ typedef struct Output_s {
extern Output_t LinuxDvbOutput;
extern Output_t SubtitleOutput;
extern Output_t PipeOutput;
typedef struct OutputHandler_s {
char *Name;

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@@ -57,7 +57,6 @@ extern Writer_t WriterVideoMSCOMP;
extern Writer_t WriterVideoH263;
extern Writer_t WriterVideoFLV;
extern Writer_t WriterVideoVC1;
extern Writer_t WriterPipe;
Writer_t *getWriter(char *encoding);

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@@ -65,7 +65,6 @@ static const char *FILENAME = "output.c";
static Output_t *AvailableOutput[] = {
&LinuxDvbOutput,
&PipeOutput,
NULL
};
@@ -114,10 +113,6 @@ static void OutputAdd(Context_t * context, char *port)
context->output->video = AvailableOutput[i];
return;
}
if (!strcmp("teletext", port)) {
context->output->teletext = AvailableOutput[i];
return;
}
}
}

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@@ -1,382 +0,0 @@
/*
* Pipe Output handling.
*
* 2012 by martii
*
* 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 <memory.h>
#include <asm/types.h>
#include <pthread.h>
#include <errno.h>
#include <sys/uio.h>
#include <errno.h>
#include "common.h"
#include "output.h"
#include "writer.h"
#include "misc.h"
#include "pes.h"
/* ***************************** */
/* Makros/Constants */
/* ***************************** */
#define PIPE_DEBUG
static short debug_level = 0;
static const char FILENAME[] = __FILE__;
#ifdef PIPE_DEBUG
#define pipe_printf(level, fmt, x...) do { \
if (debug_level >= level) printf("[%s:%s] " fmt, __FILE__, __FUNCTION__, ## x ); } while (0)
#else
#define pipe_printf(x...)
#endif
#ifndef PIPE_SILENT
#define pipe_err(fmt, x...) do { printf("[%s:%s] " fmt, __FILE__, __FUNCTION__, ## x); } while (0)
#else
#define pipe_err(x...)
#endif
#define cERR_PIPE_NO_ERROR 0
#define cERR_PIPE_ERROR -1
static const char TELETEXTPIPE[] = "/tmp/.eplayer3_teletext";
static int teletextfd = -1;
pthread_mutex_t Pipemutex;
/* ***************************** */
/* Prototypes */
/* ***************************** */
int PipeStop(Context_t * context, char *type);
/* ***************************** */
/* MISC Functions */
/* ***************************** */
void getPipeMutex(const char *filename
__attribute__ ((unused)), const char *function
__attribute__ ((unused)), int line
__attribute__ ((unused)))
{
pipe_printf(250, "requesting mutex\n");
pthread_mutex_lock(&Pipemutex);
pipe_printf(250, "received mutex\n");
}
void releasePipeMutex(const char *filename
__attribute__ ((unused)), const char *function
__attribute__ ((unused)), int line
__attribute__ ((unused)))
{
pthread_mutex_unlock(&Pipemutex);
pipe_printf(250, "released mutex\n");
}
int PipeOpen(Context_t * context __attribute__ ((unused)), char *type)
{
unsigned char teletext = !strcmp("teletext", type);
pipe_printf(10, "t%d\n", teletext);
if (teletext && teletextfd == -1) {
mkfifo(TELETEXTPIPE, 0644);
teletextfd = open(TELETEXTPIPE, O_RDWR | O_NONBLOCK);
if (teletextfd < 0) {
pipe_err("failed to open %s - errno %d\n", TELETEXTPIPE,
errno);
pipe_err("%s\n", strerror(errno));
return cERR_PIPE_ERROR;
}
}
return cERR_PIPE_NO_ERROR;
}
int PipeClose(Context_t * context, char *type)
{
unsigned char teletext = !strcmp("teletext", type);
pipe_printf(10, "t%d\n", teletext);
/* 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).
*/
PipeStop(context, type);
getPipeMutex(FILENAME, __FUNCTION__, __LINE__);
if (teletext && teletextfd != -1) {
close(teletextfd);
teletextfd = -1;
}
releasePipeMutex(FILENAME, __FUNCTION__, __LINE__);
return cERR_PIPE_NO_ERROR;
}
int PipePlay(Context_t * context __attribute__ ((unused)), char *type
__attribute__ ((unused)))
{
int ret = cERR_PIPE_NO_ERROR;
#if 0
unsigned char teletext = !strcmp("teletext", type);
pipe_printf(10, "t%d\n", teletext);
if (teletext && teletextfd != -1) {
}
#endif
return ret;
}
int PipeStop(Context_t * context __attribute__ ((unused)), char *type
__attribute__ ((unused)))
{
int ret = cERR_PIPE_NO_ERROR;
#if 0
unsigned char teletext = !strcmp("teletext", type);
pipe_printf(10, "t%d\n", teletext);
getPipeMutex(FILENAME, __FUNCTION__, __LINE__);
if (teletext && teletextfd != -1) {
}
releasePipeMutex(FILENAME, __FUNCTION__, __LINE__);
#endif
return ret;
}
int PipeFlush(Context_t * context __attribute__ ((unused)), char *type)
{
unsigned char teletext = !strcmp("teletext", type);
pipe_printf(10, "t%d\n", teletext);
if (teletext && teletextfd != -1) {
getPipeMutex(FILENAME, __FUNCTION__, __LINE__);
if (teletext && teletextfd != -1) {
char buf[65536];
while (0 < read(teletextfd, buf, sizeof(buf)));
}
releasePipeMutex(FILENAME, __FUNCTION__, __LINE__);
}
pipe_printf(10, "exiting\n");
return cERR_PIPE_NO_ERROR;
}
int PipeClear(Context_t * context __attribute__ ((unused)), char *type)
{
int ret = cERR_PIPE_NO_ERROR;
unsigned char teletext = !strcmp("teletext", type);
pipe_printf(10, "v%d\n", teletext);
if (teletext && teletextfd != -1) {
getPipeMutex(FILENAME, __FUNCTION__, __LINE__);
if (teletext && teletextfd != -1) {
char buf[65536];
while (0 < read(teletextfd, buf, sizeof(buf)));
}
releasePipeMutex(FILENAME, __FUNCTION__, __LINE__);
}
pipe_printf(10, "exiting\n");
return ret;
}
int PipeSwitch(Context_t * context __attribute__ ((unused)), char *type
__attribute__ ((unused)))
{
#if 0
unsigned char teletext = !strcmp("teletext", type);
pipe_printf(10, "t%d\n", teletext);
if (teletext && teletextfd != -1) {
getPipeMutex(FILENAME, __FUNCTION__, __LINE__);
if (teletext && teletextfd != -1) {
}
releasePipeMutex(FILENAME, __FUNCTION__, __LINE__);
}
pipe_printf(10, "exiting\n");
#endif
return cERR_PIPE_NO_ERROR;
}
static int writePESDataTeletext(int fd, unsigned char *data,
size_t data_len)
{
unsigned int len = 0;
if (data_len > 0) {
len = data_len + 39;
char header[45];
memset(header, 0, sizeof(header));
header[2] = 0x01;
header[3] = 0xbd;
header[4] = (len >> 8) & 0xff;
header[5] = len & 0xff;
struct iovec iov[2];
iov[0].iov_base = header;
iov[0].iov_len = 45;
iov[1].iov_base = data;
iov[1].iov_len = data_len;
len = writev(fd, iov, 2);
if (len != iov[0].iov_len + iov[1].iov_len) {
// writing to pipe failed, clear it.
char buf[65536];
while (0 < read(fd, buf, sizeof(buf)));
}
}
return len;
}
static int Write(void *_context __attribute__ ((unused)), void *_out)
{
AudioVideoOut_t *out = (AudioVideoOut_t *) _out;
int ret = cERR_PIPE_NO_ERROR;
int res = 0;
unsigned char teletext;
if (out == NULL) {
pipe_err("null pointer passed\n");
return cERR_PIPE_ERROR;
}
teletext = !strcmp("teletext", out->type);
pipe_printf(20,
"DataLength=%u PrivateLength=%u Pts=%llu FrameRate=%f\n",
out->len, out->extralen, out->pts, out->frameRate);
pipe_printf(20, "t%d\n", teletext);
if (teletext) {
res = writePESDataTeletext(teletextfd, out->data, out->len);
if (res <= 0) {
ret = cERR_PIPE_ERROR;
}
}
return ret;
}
static int reset(Context_t * context __attribute__ ((unused)))
{
int ret = cERR_PIPE_NO_ERROR;
return ret;
}
static int Command(void *_context, OutputCmd_t command, void *argument)
{
Context_t *context = (Context_t *) _context;
int ret = cERR_PIPE_NO_ERROR;
pipe_printf(50, "Command %d\n", command);
switch (command) {
case OUTPUT_OPEN:{
ret = PipeOpen(context, (char *) argument);
break;
}
case OUTPUT_CLOSE:{
ret = PipeClose(context, (char *) argument);
reset(context);
break;
}
case OUTPUT_PLAY:{ // 4
ret = PipePlay(context, (char *) argument);
break;
}
case OUTPUT_STOP:{
reset(context);
ret = PipeStop(context, (char *) argument);
break;
}
case OUTPUT_FLUSH:{
ret = PipeFlush(context, (char *) argument);
reset(context);
break;
}
case OUTPUT_CLEAR:{
ret = PipeClear(context, (char *) argument);
break;
}
case OUTPUT_SWITCH:{
ret = PipeSwitch(context, (char *) argument);
break;
}
default:
pipe_err("ContainerCmd %d not supported!\n", command);
ret = cERR_PIPE_ERROR;
break;
}
pipe_printf(50, "exiting with value %d\n", ret);
return ret;
}
static char *PipeCapabilities[] = { "teletext", NULL };
struct Output_s PipeOutput = {
"TeleText",
&Command,
&Write,
PipeCapabilities
};

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@@ -66,7 +66,6 @@ bool cPlayback::Open(playmode_t PlayMode)
if(player && player->output) {
player->output->Command(player,OUTPUT_ADD, (void*)"audio");
player->output->Command(player,OUTPUT_ADD, (void*)"video");
player->output->Command(player,OUTPUT_ADD, (void*)"teletext");
}
return 0;
@@ -249,8 +248,6 @@ bool cPlayback::Stop(void)
if(player && player->output) {
player->output->Command(player,OUTPUT_DEL, (void*)"audio");
player->output->Command(player,OUTPUT_DEL, (void*)"video");
player->output->Command(player,OUTPUT_DEL, (void*)"subtitle");
player->output->Command(player,OUTPUT_DEL, (void*)"teletext");
}
if(player && player->playback)
@@ -572,7 +569,7 @@ void cPlayback::FindAllTeletextsubtitlePids(int *pids, unsigned int *numpids, st
printf("\t%s - %s\n", TrackList[i], TrackList[i+1]);
if (j < max_numpids) {
int _pid;
if (2 != sscanf(TrackList[i], "%d %*s %d %*d %*d", &_pid, &type))
if (2 != sscanf(TrackList[i], "%*d %d %*s %d %*d %*d", &_pid, &type))
continue;
if (type != 2 && type != 5) // return subtitles only
continue;
@@ -602,11 +599,11 @@ int cPlayback::GetTeletextPid(void)
for (i = 0; TrackList[i] != NULL; i+=2) {
int type = 0;
printf("\t%s - %s\n", TrackList[i], TrackList[i+1]);
if (!pid) {
if (2 != sscanf(TrackList[i], "%d %*s %d %*d %*d", &pid, &type))
if (pid < 0) {
if (2 != sscanf(TrackList[i], "%*d %d %*s %d %*d %*d", &pid, &type))
continue;
if (type != 1)
pid = 0;
pid = -1;
}
free(TrackList[i]);
free(TrackList[i+1]);