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MediaSPIP Player : problèmes potentiels
22 février 2011, parLe lecteur ne fonctionne pas sur Internet Explorer
Sur Internet Explorer (8 et 7 au moins), le plugin utilise le lecteur Flash flowplayer pour lire vidéos et son. Si le lecteur ne semble pas fonctionner, cela peut venir de la configuration du mod_deflate d’Apache.
Si dans la configuration de ce module Apache vous avez une ligne qui ressemble à la suivante, essayez de la supprimer ou de la commenter pour voir si le lecteur fonctionne correctement : /** * GeSHi (C) 2004 - 2007 Nigel McNie, (...) -
Encoding and processing into web-friendly formats
13 avril 2011, parMediaSPIP automatically converts uploaded files to internet-compatible formats.
Video files are encoded in MP4, Ogv and WebM (supported by HTML5) and MP4 (supported by Flash).
Audio files are encoded in MP3 and Ogg (supported by HTML5) and MP3 (supported by Flash).
Where possible, text is analyzed in order to retrieve the data needed for search engine detection, and then exported as a series of image files.
All uploaded files are stored online in their original format, so you can (...) -
Supporting all media types
13 avril 2011, parUnlike most software and media-sharing platforms, MediaSPIP aims to manage as many different media types as possible. The following are just a few examples from an ever-expanding list of supported formats : images : png, gif, jpg, bmp and more audio : MP3, Ogg, Wav and more video : AVI, MP4, OGV, mpg, mov, wmv and more text, code and other data : OpenOffice, Microsoft Office (Word, PowerPoint, Excel), web (html, CSS), LaTeX, Google Earth and (...)
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I wonder why logcat says "NO SUCH A FILE OR DIRECTORY(2)"
22 septembre 2013, par autoexebatI wanna play audio on Android with ffmpeg.
But when I run this project, error has occurredwhat should I do ?
java SIDE
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import android.app.Activity;
import android.media.AudioFormat;
import android.media.AudioManager;
import android.media.AudioTrack;
import android.media.MediaPlayer;
import android.os.Bundle;
import android.os.SystemClock;
public class FFmpegBasic extends Activity
{
private AudioTrack track;
private FileOutputStream os;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
createEngine();
int bufSize = AudioTrack.getMinBufferSize(44100,
AudioFormat.CHANNEL_CONFIGURATION_STEREO,
AudioFormat.ENCODING_PCM_16BIT);
track = new AudioTrack(AudioManager.STREAM_MUSIC,
44100,
AudioFormat.CHANNEL_CONFIGURATION_STEREO,
AudioFormat.ENCODING_PCM_16BIT,
bufSize,
AudioTrack.MODE_STREAM);
byte[] bytes = new byte[bufSize];
try {
os = new FileOutputStream("/sdcard/a.out",false);
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
String result = "/mnt/sdcard/Wildlife.mp3";
loadFile(result,bytes);
try {
os.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
void playSound(byte[] buf, int size) {
if(track.getPlayState()!=AudioTrack.PLAYSTATE_PLAYING)
track.play();
track.write(buf, 0, size);
try {
os.write(buf,0,size);
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
private native void createEngine();
private native void loadFile(String file, byte[] array);
/** Load jni .so on initialization*/
static {
System.loadLibrary("avutil");
System.loadLibrary("avcore");
System.loadLibrary("avcodec");
System.loadLibrary("avformat");
System.loadLibrary("avdevice");
System.loadLibrary("swscale");
System.loadLibrary("avfilter");
System.loadLibrary("ffmpeg");
System.loadLibrary("basicplayer");
}
}
c SIDE
#include
#include
#include
#include <android></android>log.h>
#include "libavcodec/avcodec.h"
#include "libavformat/avformat.h"
#include "avcodec.h"
#include "avformat.h"
void Java_net_jbong_FFmpegBasic_FFmpegBasic_createEngine(JNIEnv* env, jclass clazz)
{
//avcodec_init();
av_register_all();
}
void Java_net_jbong_FFmpegBasic_FFmpegBasic_loadFile(JNIEnv* env, jobject obj, jstring file, jbyteArray array)
{
AVFormatContext *gFormatCtx = NULL;
AVCodecContext *gAudioCodecCtx = NULL;
AVCodec *gAudioCodec = NULL;
int gAudioStreamIdx = -1;
char *gAudioBuffer = NULL;
int i, outsize = 0;
AVPacket packet;
const char *str;
str = (*env)->GetStringUTFChars(env, file, NULL);
jclass cls = (*env)->GetObjectClass(env, obj);
jmethodID play = (*env)->GetMethodID(env, cls, "playSound", "([BI)V");
if (gFormatCtx != NULL)
return -1;
if (av_open_input_file(&gFormatCtx,str,NULL,0,NULL)!=0)
return -2;
if (av_find_stream_info(gFormatCtx) < 0)
return -3;
for(i=0; inb_streams; i++)
{
if(gFormatCtx->streams[i]->codec->codec_type == AVMEDIA_TYPE_AUDIO)
{
gAudioStreamIdx = i;
break;
}
}
if (gAudioStreamIdx == -1)
return -4;
gAudioCodecCtx = gFormatCtx->streams[gAudioStreamIdx]->codec;
gAudioCodec = avcodec_find_decoder(gAudioCodecCtx->codec_id);
if (gAudioCodec == NULL)
return -5;
if (avcodec_open(gAudioCodecCtx, gAudioCodec)<0)
return -6;
gAudioBuffer = (char *)av_malloc(AVCODEC_MAX_AUDIO_FRAME_SIZE *2);
int decode = 0;
while (av_read_frame(gFormatCtx, &packet) >= 0)
{
if (gFormatCtx-> streams[packet.stream_index]->codec->codec_type == AVMEDIA_TYPE_AUDIO)
{
int data_size = AVCODEC_MAX_AUDIO_FRAME_SIZE * 8;
gAudioBuffer = (char *)av_malloc(data_size);
int size=packet.size;
while(size > 0)
{
int len = avcodec_decode_audio3(gAudioCodecCtx,
(short *) gAudioBuffer, &data_size, &packet);
if (data_size > 0)
{
jbyte *bytes = (*env)->GetByteArrayElements(env, array, NULL);
memcpy(bytes + decode, (int16_t *)gAudioBuffer, size);
(*env)->ReleaseByteArrayElements(env, array, bytes, 0);
(*env)->CallVoidMethod(env, obj, play, array, data_size);
decode += size;
size -= len;
}
}
}
av_free_packet(&packet);
}
av_close_input_file(gFormatCtx);
return 0;
}Why my android logcat show me this message ?
"error opening trace file : No such file or directory (2)" -
Added "previewdone" callback. Closes #2011.
16 janvier 2013m js/jquery.fileupload-ui.js Added "previewdone" callback. Closes #2011. The rendered preview element can be accessed the following way : $('#fileupload').on('fileuploadpreviewdone', function (e, data) console.log($(e.originalEvent.target).children()) ; (...)
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Revision af0ed41754 : Merge "configure : support mingw-w64"
10 janvier 2013, par JohannMerge "configure : support mingw-w64"