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Bug de détection d’ogg
22 mars 2013, par
Mis à jour : Avril 2013
Langue : français
Type : Video
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ANNEXE : Les plugins utilisés spécifiquement pour la ferme
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Sur d’autres sites (12589)
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Revision 36038 : Améliorations diverses dont l’encodage
10 mars 2010, par kent1@… — LogAméliorations diverses dont l’encodage
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How to add watermark while record video using ffmpeg
7 décembre 2017, par Hitesh GehlotI am recording square video using following ffmpeg library. Square Video recorded successfully with audio but now i want to add watermark on video but my application crashed and getting error. Please help me how can i add watermark while record video.
Gradle dependency
compile(group: 'org.bytedeco', name: 'javacv-platform', version: '1.3') {
exclude group: 'org.bytedeco.javacpp-presets'
}
compile group: 'org.bytedeco.javacpp-presets', name: 'ffmpeg', version: '3.2.1-1.3'
compile group: 'org.bytedeco.javacpp-presets', name: 'ffmpeg', version: '3.2.1-1.3', classifier: 'android-arm'I am using following code for add watermark while record video
// add water mark
String imgPath = audioPath + "jodelicon.png";
String watermark = "movie=" + imgPath + " [logo];[in][logo]overlay=0:0:1:format=rgb [out]";
filters.add(watermark);Complete Code
class VideoRecordThread extends Thread {
private boolean isRunning;
@Override
public void run() {
List<string> filters = new ArrayList<>();
// Transpose
String transpose = null;
android.hardware.Camera.CameraInfo info =
new android.hardware.Camera.CameraInfo();
android.hardware.Camera.getCameraInfo(mCameraId, info);
if (info.facing == Camera.CameraInfo.CAMERA_FACING_FRONT) {
switch (info.orientation) {
case 270:
// transpose = "transpose=clock_flip"; // Same as preview display
transpose = "transpose=cclock"; // Mirrored horizontally as preview display
break;
case 90:
// transpose = "transpose=cclock_flip"; // Same as preview display
transpose = "transpose=clock"; // Mirrored horizontally as preview display
break;
}
} else {
switch (info.orientation) {
case 270:
transpose = "transpose=cclock";
break;
case 90:
transpose = "transpose=clock";
break;
}
}
if (transpose != null) {
filters.add(transpose);
}
// Crop (only vertically)
int width = previewHeight;
int height = width * videoHeight / videoWidth;
String crop = String.format("crop=%d:%d:%d:%d",
width, height,
(previewHeight - width) / 2, (previewWidth - height) / 2);
filters.add(crop);
// Scale (to designated size)
String scale = String.format("scale=%d:%d", videoHeight, videoWidth);
filters.add(scale);
// add water mark
String imgPath = audioPath + "jodelicon.png";
String watermark = "movie=" + imgPath + " [logo];[in][logo]overlay=0:0:1:format=rgb [out]";
filters.add(watermark);
FFmpegFrameFilter frameFilter = new FFmpegFrameFilter(TextUtils.join(",", filters),
previewWidth, previewHeight);
frameFilter.setPixelFormat(avutil.AV_PIX_FMT_NV21);
frameFilter.setFrameRate(frameRate);
try {
frameFilter.start();
} catch (FrameFilter.Exception e) {
e.printStackTrace();
}
isRunning = true;
FrameToRecord recordedFrame;
while (isRunning || !mFrameToRecordQueue.isEmpty()) {
try {
recordedFrame = mFrameToRecordQueue.take();
} catch (InterruptedException ie) {
ie.printStackTrace();
try {
frameFilter.stop();
} catch (FrameFilter.Exception e) {
e.printStackTrace();
}
break;
}
if (mFrameRecorder != null) {
long timestamp = recordedFrame.getTimestamp();
if (timestamp > mFrameRecorder.getTimestamp()) {
mFrameRecorder.setTimestamp(timestamp);
}
long startTime = System.currentTimeMillis();
// Frame filteredFrame = recordedFrame.getFrame();
Frame filteredFrame = null;
try {
frameFilter.push(recordedFrame.getFrame());
filteredFrame = frameFilter.pull();
} catch (FrameFilter.Exception e) {
e.printStackTrace();
}
try {
mFrameRecorder.record(filteredFrame);
} catch (FFmpegFrameRecorder.Exception e) {
e.printStackTrace();
}
long endTime = System.currentTimeMillis();
long processTime = endTime - startTime;
mTotalProcessFrameTime += processTime;
Log.d(LOG_TAG, "This frame process time: " + processTime + "ms");
long totalAvg = mTotalProcessFrameTime / ++mFrameRecordedCount;
Log.d(LOG_TAG, "Avg frame process time: " + totalAvg + "ms");
}
Log.d(LOG_TAG, mFrameRecordedCount + " / " + mFrameToRecordCount);
mRecycledFrameQueue.offer(recordedFrame);
}
}
public void stopRunning() {
this.isRunning = false;
if (getState() == WAITING) {
interrupt();
}
}
public boolean isRunning() {
return isRunning;
}
}
</string>Error in logcat
android A/libc: Fatal signal 11 (SIGSEGV), code 1, fault addr 0x18 in tid 320 (Thread-24542) -
FFMPEG watermark + hls stream
20 novembre 2023, par Mohamed Taheri want to convert mp4 video into hls multi resolution (360 , 720) and add watermark image inside the output segments


i did two result but missing the watermark image with the multi scale


//one hls with water mark image
ffmpeg \
-i input.mp4 \
-i watermark.png \
-filter_complex "[0:v][1:v] overlay=10:10:format=auto,format=yuv420p" \
-filter_complex "[0:v][1:v] overlay=10:10:format=auto,format=yuv420p" \
-filter_complex "[0:v][1:v] overlay=10:10:format=auto,format=yuv420p" \
-c:a copy -b:a 128k -c:v libx264 -crf 23 \
-f hls \
-hls_time 3 \
-hls_flags independent_segments \
-master_pl_name "output.m3u8" "output-%v.m3u8"


//multi hls with watermark text
ffmpeg \
-i ../input.mp4 \
-map 0:v:0 -map 0:a:0 -map 0:v:0 -map 0:a:0 \
-c:v:0 libx264 -crf 28 -preset faster -maxrate:v:0 600k -vf "drawtext=fontfile=font.ttf:text='Your Watermark Text':x=10:y=10:fontsize=24:fontcolor=white, scale=-1:360" -b:a:0 64k \
-c:v:1 libx264 -crf 28 -preset faster -maxrate:v:0 3000k -vf "drawtext=fontfile=font.ttf:text='Your Watermark Text':x=10:y=10:fontsize=24:fontcolor=white, scale=-1:720" -b:a:0 64k \
-var_stream_map "v:0,a:0,name:360p v:1,a:1,name:460p" \
-f hls \
-hls_list_size 0 \
-threads 0 \
-hls_playlist_type event \
-hls_time 3 \
-hls_key_info_file ../keys/enc.keyinfo \
-hls_flags independent_segments \
-master_pl_name "output.m3u8" "output-%v.m3u8"


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