4

I am trying to display an animated gif in an ImageView using android Movie class in the onDraw method as follow:

   @Override
    protected void onDraw(Canvas canvas) {
        canvas.drawColor(Color.TRANSPARENT);
        super.onDraw(canvas);
        long now = android.os.SystemClock.uptimeMillis();
        if (movieStart == 0) {
            movieStart = now;
        }
        movie = getMovieFromGif();
        if (movie != null && movie.duration() > 0) {
            try {
                int relTime = (int) ((now - movieStart) % movie.duration());
                movie.setTime(relTime);

                float movie_height = convertDpToPixels(movie.height());
                float movie_width = convertDpToPixels(movie.width());

                float new_movie_height = movie_height;
                float new_movie_width = movie_width;
                float movie_ratio = movie_width / movie_height;

                if (new_movie_width > container_width) {
                    new_movie_width = container_width;
                    new_movie_height = new_movie_width / movie_ratio;
                }

                if (new_movie_height > container_height) {
                    new_movie_height = container_height;
                    new_movie_width = new_movie_height * movie_ratio;
                }

                float scale_x = container_width / new_movie_width;
                float scale_y = container_height / new_movie_height;

                scale_x = new_movie_width / (float) movie.width();
                scale_y = new_movie_height / (float) movie.height();

                canvas.scale(scale_x, scale_y);
                float x = 0;
                if ((float) this.getWidth() > new_movie_width) {
                    x = ((this.getWidth() - (movie.width() * scale_x)) / 2f)
                            / scale_x;
                }

                movie.draw(canvas, x, 0);
                this.invalidate();
            } catch (Exception ex) {
                Log.i("onDraw()", "Error: " + ex.getMessage());
            }
        }
}

Code runs fine on most devices but on Huawei Ascend P7 and Samsung galaxy a5, application crashes on movie.draw(canvas, x, 0) with exception:

A/libc(23632): Fatal signal 11 (SIGSEGV) at 0x00000000 (code=1), thread 23632

Any idea what is wrong with movie.draw on these devices?

UPDATED: Following is the complete stack trace

04-29 12:09:24.979: D/Activity(18951): #2 setTransGradationModeColor to true
04-29 12:09:25.049: I/Adreno-EGL(18951): : EGL 1.4 QUALCOMM build: ()
04-29 12:09:25.049: I/Adreno-EGL(18951): OpenGL ES Shader Compiler Version: E031.24.02.07
04-29 12:09:25.049: I/Adreno-EGL(18951): Build Date: 08/06/14 Wed
04-29 12:09:25.049: I/Adreno-EGL(18951): Local Branch: rb1
04-29 12:09:25.049: I/Adreno-EGL(18951): Remote Branch:
04-29 12:09:25.049: I/Adreno-EGL(18951): Local Patches:
04-29 12:09:25.049: I/Adreno-EGL(18951): Reconstruct Branch:
04-29 12:09:25.079: D/OpenGLRenderer(18951): Enabling debug mode 0
04-29 12:09:25.109: D/skia(18951): streamToByte : Input agif image larger than 30MB.
04-29 12:09:25.109: D/skia(18951): streamToByte : Quram agif - length : 10473
04-29 12:09:25.109: D/skia(18951): Wink AGIF Move Constructer End 9, totalTime : 2700
04-29 12:09:25.109: A/libc(18951): Fatal signal 11 (SIGSEGV) at 0x00000000 (code=1), thread 18951 (com.android.gif)

Fatal signal error occurs after the execution of code movie.draw(), rest is the stack trace of execution of lines before movie.draw().

Naheed Sultana
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2 Answers2

5

I was able to resolve the issue by disabling the android hardware acceleration:

android:hardwareAccelerated="false"

Naheed Sultana
  • 354
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0

It's the same as what Sultana, but surprisingly here's didn't work for me while this one did. it's here you disable the hardware accelerator only on this specific view you draw movie using this line.

view.setLayerType(View.LAYER_TYPE_SOFTWARE, null); 
habibhassani
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