Examples with MediaInfo protect.videotranscoder.media.MediaInfo used on opensource projects

Example 1 with MediaInfo

use of protect.videotranscoder.media.MediaInfo in project video-transcoder by brarcher.

the class MainActivity method setSelectMediaFile.

private void setSelectMediaFile(String path, String overrideBaseName) {
    videoView.setOnPreparedListener(new MediaPlayer.OnPreparedListener() {

        @Override
        public void onPrepared(MediaPlayer mp) {
            final int durationMs = mp.getDuration();
            tvLeft.setVisibility(View.VISIBLE);
            tvLeft.setText(getTime(0));
            tvRight.setVisibility(View.VISIBLE);
            tvRight.setText(getTime(durationMs / 1000));
            mp.setLooping(true);
            rangeSeekBar.setMinValue(0);
            rangeSeekBar.setMaxValue(durationMs / 1000f);
            rangeSeekBar.setEnabled(true);
            rangeSeekBar.setVisibility(View.VISIBLE);
            rangeSeekBar.setOnRangeSeekbarChangeListener(new OnRangeSeekbarChangeListener() {

                Number prevMinValueSec = 0;

                Number prevMaxValueSec = (int) (durationMs / 1000f);

                // If the end time slider was moved, resume the playback
                // this may seconds before the end
                static final int END_PLAYBACK_HEADROOM_SEC = 3;

                @Override
                public void valueChanged(Number minValue, Number maxValue) {
                    Integer playStartSec = null;
                    if (prevMaxValueSec.intValue() != maxValue.intValue()) {
                        // End time was changed
                        prevMaxValueSec = maxValue;
                        playStartSec = prevMaxValueSec.intValue();
                        // Resume playback a few seconds before the end
                        int headroom = Math.min(maxValue.intValue() - minValue.intValue(), END_PLAYBACK_HEADROOM_SEC);
                        playStartSec -= headroom;
                    }
                    if (prevMinValueSec.intValue() != minValue.intValue()) {
                        // Start time was changed
                        prevMinValueSec = minValue;
                        playStartSec = prevMinValueSec.intValue();
                    }
                    tvLeft.setText(getTime(minValue.intValue()));
                    tvRight.setText(getTime(maxValue.intValue()));
                    if (isEncoding() == false && playStartSec != null) {
                        startVideoPlayback(playStartSec);
                    }
                }
            });
            class RangeSeekChanger implements View.OnClickListener {

                private final int startOffset;

                private final int endOffset;

                RangeSeekChanger(int startOffset, int endOffset) {
                    this.startOffset = startOffset;
                    this.endOffset = endOffset;
                }

                @Override
                public void onClick(View v) {
                    rangeSeekBar.setMinValue(0);
                    rangeSeekBar.setMaxValue(durationMs / 1000f);
                    int selectedStart = rangeSeekBar.getSelectedMinValue().intValue();
                    int selectedEnd = rangeSeekBar.getSelectedMaxValue().intValue();
                    rangeSeekBar.setMinStartValue(selectedStart + startOffset);
                    rangeSeekBar.setMaxStartValue(selectedEnd + endOffset);
                    rangeSeekBar.apply();
                }
            }
            startJumpForward.setOnClickListener(new RangeSeekChanger(1, 0));
            startJumpBack.setOnClickListener(new RangeSeekChanger(-1, 0));
            endJumpForward.setOnClickListener(new RangeSeekChanger(0, 1));
            endJumpBack.setOnClickListener(new RangeSeekChanger(0, -1));
        }
    });
    videoView.setOnErrorListener(new MediaPlayer.OnErrorListener() {

        @Override
        public boolean onError(MediaPlayer mp, int what, int extra) {
            Toast.makeText(MainActivity.this, R.string.mediaPlaybackFailed, Toast.LENGTH_LONG).show();
            stopVideoPlayback();
            return true;
        }
    });
    FFmpegUtil.getMediaDetails(new File(path), new ResultCallbackHandler<MediaInfo>() {

        @Override
        public void onResult(MediaInfo result) {
            videoInfo = result;
            if (result != null) {
                String uri = Uri.fromFile(new File(path)).toString();
                videoView.setVideoPath(uri);
                videoView.start();
                videoInfo.setFileBaseName(overrideBaseName);
                populateOptionDefaults();
            } else {
                Toast.makeText(MainActivity.this, R.string.invalidMediaFile, Toast.LENGTH_LONG).show();
                hideAllOptions();
                stopVideoPlayback();
            }
        }
    });
}

Example 2 with MediaInfo

use of protect.videotranscoder.media.MediaInfo in project video-transcoder by brarcher.

the class FFmpegUtilTest method parseMediaInfo.

@Test
public void parseMediaInfo() throws Exception {
    File file = new File("/dev/null");
    String string = "{\n" + "    \"streams\": [\n" + "        {\n" + "            \"index\": 0,\n" + "            \"codec_name\": \"mp3\",\n" + "            \"codec_long_name\": \"MP3 (MPEG audio layer 3)\",\n" + "            \"codec_type\": \"audio\",\n" + "            \"codec_time_base\": \"1/44100\",\n" + "            \"codec_tag_string\": \"[0][0][0][0]\",\n" + "            \"codec_tag\": \"0x0000\",\n" + "            \"sample_fmt\": \"s16p\",\n" + "            \"sample_rate\": \"44100\",\n" + "            \"channels\": 2,\n" + "            \"channel_layout\": \"stereo\",\n" + "            \"bits_per_sample\": 0,\n" + "            \"r_frame_rate\": \"0/0\",\n" + "            \"avg_frame_rate\": \"0/0\",\n" + "            \"time_base\": \"1/14112000\",\n" + "            \"start_pts\": 353600,\n" + "            \"start_time\": \"0.025057\",\n" + "            \"duration_ts\": 63109324800,\n" + "            \"duration\": \"4472.032653\",\n" + "            \"bit_rate\": \"128000\",\n" + "            \"disposition\": {\n" + "                \"default\": 0,\n" + "                \"dub\": 0,\n" + "                \"original\": 0,\n" + "                \"comment\": 0,\n" + "                \"lyrics\": 0,\n" + "                \"karaoke\": 0,\n" + "                \"forced\": 0,\n" + "                \"hearing_impaired\": 0,\n" + "                \"visual_impaired\": 0,\n" + "                \"clean_effects\": 0,\n" + "                \"attached_pic\": 0\n" + "            },\n" + "            \"tags\": {\n" + "                \"encoder\": \"Lavc57.48\"\n" + "            }\n" + "        }\n" + "    ],\n" + "    \"format\": {\n" + "        \"filename\": \"/Users/test/Downloads/recording.mp3\",\n" + "        \"nb_streams\": 1,\n" + "        \"nb_programs\": 0,\n" + "        \"format_name\": \"mp3\",\n" + "        \"format_long_name\": \"MP2/3 (MPEG audio layer 2/3)\",\n" + "        \"start_time\": \"0.025057\",\n" + "        \"duration\": \"4472.032653\",\n" + "        \"size\": \"71553077\",\n" + "        \"bit_rate\": \"128000\",\n" + "        \"probe_score\": 51,\n" + "        \"tags\": {\n" + "            \"major_brand\": \"dash\",\n" + "            \"minor_version\": \"0\",\n" + "            \"compatible_brands\": \"iso6mp41\",\n" + "            \"encoder\": \"Lavf57.41.100\"\n" + "        }\n" + "    }\n" + "}";
    MediaInfo info = FFmpegUtil.parseMediaInfo(file, string);
    assertEquals(file, info.file);
    assertEquals(4472032, info.durationMs);
    assertEquals(MediaContainer.MP3, info.container);
    assertEquals(null, info.videoCodec);
    assertEquals(null, info.videoResolution);
    assertEquals(Integer.valueOf(0), info.videoBitrateK);
    assertEquals(null, info.videoFramerate);
    assertEquals(AudioCodec.MP3, info.audioCodec);
    assertEquals(Integer.valueOf(44100), info.audioSampleRate);
    assertEquals(Integer.valueOf(128), info.audioBitrateK);
    assertEquals(Integer.valueOf(2), info.audioChannels);
    string = "{\n" + "    \"streams\": [\n" + "        {\n" + "            \"index\": 0,\n" + "            \"codec_name\": \"h264\",\n" + "            \"codec_long_name\": \"H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10\",\n" + "            \"profile\": \"Constrained Baseline\",\n" + "            \"codec_type\": \"video\",\n" + "            \"codec_time_base\": \"12864731/489240000\",\n" + "            \"codec_tag_string\": \"avc1\",\n" + "            \"codec_tag\": \"0x31637661\",\n" + "            \"width\": 1080,\n" + "            \"height\": 1920,\n" + "            \"coded_width\": 1080,\n" + "            \"coded_height\": 1920,\n" + "            \"has_b_frames\": 0,\n" + "            \"sample_aspect_ratio\": \"1:1\",\n" + "            \"display_aspect_ratio\": \"9:16\",\n" + "            \"pix_fmt\": \"yuv420p\",\n" + "            \"level\": 40,\n" + "            \"color_range\": \"tv\",\n" + "            \"color_space\": \"bt709\",\n" + "            \"color_transfer\": \"bt709\",\n" + "            \"color_primaries\": \"bt709\",\n" + "            \"chroma_location\": \"left\",\n" + "            \"refs\": 1,\n" + "            \"is_avc\": \"true\",\n" + "            \"nal_length_size\": \"4\",\n" + "            \"r_frame_rate\": \"180000/2\",\n" + "            \"avg_frame_rate\": \"244620000/12864731\",\n" + "            \"time_base\": \"1/90000\",\n" + "            \"start_pts\": 0,\n" + "            \"start_time\": \"0.000000\",\n" + "            \"duration_ts\": 12864731,\n" + "            \"duration\": \"142.941456\",\n" + "            \"bit_rate\": \"4499166\",\n" + "            \"bits_per_raw_sample\": \"8\",\n" + "            \"nb_frames\": \"2718\",\n" + "            \"disposition\": {\n" + "                \"default\": 1,\n" + "                \"dub\": 0,\n" + "                \"original\": 0,\n" + "                \"comment\": 0,\n" + "                \"lyrics\": 0,\n" + "                \"karaoke\": 0,\n" + "                \"forced\": 0,\n" + "                \"hearing_impaired\": 0,\n" + "                \"visual_impaired\": 0,\n" + "                \"clean_effects\": 0,\n" + "                \"attached_pic\": 0\n" + "            },\n" + "            \"tags\": {\n" + "                \"creation_time\": \"2018-01-02 00:09:32\",\n" + "                \"language\": \"eng\",\n" + "                \"handler_name\": \"VideoHandle\"\n" + "            }\n" + "        },\n" + "        {\n" + "            \"index\": 1,\n" + "            \"codec_name\": \"aac\",\n" + "            \"codec_long_name\": \"AAC (Advanced Audio Coding)\",\n" + "            \"profile\": \"LC\",\n" + "            \"codec_type\": \"audio\",\n" + "            \"codec_time_base\": \"1/22050\",\n" + "            \"codec_tag_string\": \"mp4a\",\n" + "            \"codec_tag\": \"0x6134706d\",\n" + "            \"sample_fmt\": \"fltp\",\n" + "            \"sample_rate\": \"22050\",\n" + "            \"channels\": 1,\n" + "            \"channel_layout\": \"mono\",\n" + "            \"bits_per_sample\": 0,\n" + "            \"r_frame_rate\": \"0/0\",\n" + "            \"avg_frame_rate\": \"0/0\",\n" + "            \"time_base\": \"1/44100\",\n" + "            \"start_pts\": 0,\n" + "            \"start_time\": \"0.000000\",\n" + "            \"duration_ts\": 6286221,\n" + "            \"duration\": \"142.544694\",\n" + "            \"bit_rate\": \"63860\",\n" + "            \"nb_frames\": \"3064\",\n" + "            \"disposition\": {\n" + "                \"default\": 1,\n" + "                \"dub\": 0,\n" + "                \"original\": 0,\n" + "                \"comment\": 0,\n" + "                \"lyrics\": 0,\n" + "                \"karaoke\": 0,\n" + "                \"forced\": 0,\n" + "                \"hearing_impaired\": 0,\n" + "                \"visual_impaired\": 0,\n" + "                \"clean_effects\": 0,\n" + "                \"attached_pic\": 0\n" + "            },\n" + "            \"tags\": {\n" + "                \"creation_time\": \"2018-01-02 00:09:32\",\n" + "                \"language\": \"eng\",\n" + "                \"handler_name\": \"SoundHandle\"\n" + "            }\n" + "        }\n" + "    ],\n" + "    \"format\": {\n" + "        \"filename\": \"/Users/test/Downloads/ScreenRecord-2018-01-01-19-07-10.mp4\",\n" + "        \"nb_streams\": 2,\n" + "        \"nb_programs\": 0,\n" + "        \"format_name\": \"mov,mp4,m4a,3gp,3g2,mj2\",\n" + "        \"format_long_name\": \"QuickTime / MOV\",\n" + "        \"start_time\": \"0.000000\",\n" + "        \"duration\": \"142.862000\",\n" + "        \"size\": \"81603639\",\n" + "        \"bit_rate\": \"4569648\",\n" + "        \"probe_score\": 100,\n" + "        \"tags\": {\n" + "            \"major_brand\": \"mp42\",\n" + "            \"minor_version\": \"0\",\n" + "            \"compatible_brands\": \"isommp42\",\n" + "            \"creation_time\": \"2018-01-02 00:09:32\",\n" + "            \"com.android.version\": \"7.1.2\"\n" + "        }\n" + "    }\n" + "}\n";
    info = FFmpegUtil.parseMediaInfo(file, string);
    assertEquals(file, info.file);
    assertEquals(142862, info.durationMs);
    assertEquals(MediaContainer.MP4, info.container);
    assertEquals(VideoCodec.H264, info.videoCodec);
    assertEquals("1080x1920", info.videoResolution);
    assertEquals(Integer.valueOf(4499), info.videoBitrateK);
    assertEquals("19.01", info.videoFramerate);
    assertEquals(AudioCodec.AAC, info.audioCodec);
    assertEquals(Integer.valueOf(22050), info.audioSampleRate);
    assertEquals(Integer.valueOf(63), info.audioBitrateK);
    assertEquals(Integer.valueOf(1), info.audioChannels);
    string = "{\n" + "    \"streams\": [\n" + "        {\n" + "            \"index\": 0,\n" + "            \"codec_name\": \"h264\",\n" + "            \"codec_long_name\": \"H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10\",\n" + "            \"profile\": \"Main\",\n" + "            \"codec_type\": \"video\",\n" + "            \"codec_time_base\": \"1/50\",\n" + "            \"codec_tag_string\": \"[0][0][0][0]\",\n" + "            \"codec_tag\": \"0x0000\",\n" + "            \"width\": 640,\n" + "            \"height\": 360,\n" + "            \"coded_width\": 640,\n" + "            \"coded_height\": 360,\n" + "            \"has_b_frames\": 0,\n" + "            \"sample_aspect_ratio\": \"1:1\",\n" + "            \"display_aspect_ratio\": \"16:9\",\n" + "            \"pix_fmt\": \"yuv420p\",\n" + "            \"level\": 30,\n" + "            \"chroma_location\": \"left\",\n" + "            \"refs\": 1,\n" + "            \"is_avc\": \"true\",\n" + "            \"nal_length_size\": \"4\",\n" + "            \"r_frame_rate\": \"25/1\",\n" + "            \"avg_frame_rate\": \"25/1\",\n" + "            \"time_base\": \"1/1000\",\n" + "            \"start_pts\": 0,\n" + "            \"start_time\": \"0.000000\",\n" + "            \"bits_per_raw_sample\": \"8\",\n" + "            \"disposition\": {\n" + "                \"default\": 0,\n" + "                \"dub\": 0,\n" + "                \"original\": 0,\n" + "                \"comment\": 0,\n" + "                \"lyrics\": 0,\n" + "                \"karaoke\": 0,\n" + "                \"forced\": 0,\n" + "                \"hearing_impaired\": 0,\n" + "                \"visual_impaired\": 0,\n" + "                \"clean_effects\": 0,\n" + "                \"attached_pic\": 0\n" + "            }\n" + "        },\n" + "        {\n" + "            \"index\": 1,\n" + "            \"codec_name\": \"aac\",\n" + "            \"codec_long_name\": \"AAC (Advanced Audio Coding)\",\n" + "            \"profile\": \"LC\",\n" + "            \"codec_type\": \"audio\",\n" + "            \"codec_time_base\": \"1/44100\",\n" + "            \"codec_tag_string\": \"[0][0][0][0]\",\n" + "            \"codec_tag\": \"0x0000\",\n" + "            \"sample_fmt\": \"fltp\",\n" + "            \"sample_rate\": \"48000\",\n" + "            \"channels\": 6,\n" + "            \"channel_layout\": \"5.1\",\n" + "            \"bits_per_sample\": 0,\n" + "            \"r_frame_rate\": \"0/0\",\n" + "            \"avg_frame_rate\": \"0/0\",\n" + "            \"time_base\": \"1/1000\",\n" + "            \"start_pts\": 3,\n" + "            \"start_time\": \"0.003000\",\n" + "            \"disposition\": {\n" + "                \"default\": 0,\n" + "                \"dub\": 0,\n" + "                \"original\": 0,\n" + "                \"comment\": 0,\n" + "                \"lyrics\": 0,\n" + "                \"karaoke\": 0,\n" + "                \"forced\": 0,\n" + "                \"hearing_impaired\": 0,\n" + "                \"visual_impaired\": 0,\n" + "                \"clean_effects\": 0,\n" + "                \"attached_pic\": 0\n" + "            }\n" + "        }\n" + "    ],\n" + "    \"format\": {\n" + "        \"filename\": \"/Users/test/Downloads/big_buck_bunny_360p_1mb.flv\",\n" + "        \"nb_streams\": 2,\n" + "        \"nb_programs\": 0,\n" + "        \"format_name\": \"flv\",\n" + "        \"format_long_name\": \"FLV (Flash Video)\",\n" + "        \"start_time\": \"0.000000\",\n" + "        \"duration\": \"6.893000\",\n" + "        \"size\": \"1048720\",\n" + "        \"bit_rate\": \"1217142\",\n" + "        \"probe_score\": 100,\n" + "        \"tags\": {\n" + "            \"encoder\": \"Lavf53.24.2\"\n" + "        }\n" + "    }\n" + "}";
    info = FFmpegUtil.parseMediaInfo(file, string);
    assertEquals(file, info.file);
    assertEquals(6893, info.durationMs);
    assertEquals(MediaContainer.FLV, info.container);
    assertEquals(VideoCodec.H264, info.videoCodec);
    assertEquals("640x360", info.videoResolution);
    // This is guessed from total bitrate
    assertEquals(Integer.valueOf(1117), info.videoBitrateK);
    assertEquals("25", info.videoFramerate);
    assertEquals(AudioCodec.AAC, info.audioCodec);
    assertEquals(Integer.valueOf(48000), info.audioSampleRate);
    assertEquals(null, info.audioBitrateK);
    assertEquals(Integer.valueOf(2), info.audioChannels);
    string = "{\n" + "    \"streams\": [\n" + "        {\n" + "            \"index\": 0,\n" + "            \"codec_name\": \"h264\",\n" + "            \"codec_long_name\": \"H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10\",\n" + "            \"profile\": \"Main\",\n" + "            \"codec_type\": \"video\",\n" + "            \"codec_time_base\": \"1/50\",\n" + "            \"codec_tag_string\": \"[0][0][0][0]\",\n" + "            \"codec_tag\": \"0x0000\",\n" + "            \"width\": 640,\n" + "            \"height\": 360,\n" + "            \"coded_width\": 640,\n" + "            \"coded_height\": 360,\n" + "            \"has_b_frames\": 0,\n" + "            \"sample_aspect_ratio\": \"1:1\",\n" + "            \"display_aspect_ratio\": \"16:9\",\n" + "            \"pix_fmt\": \"yuv420p\",\n" + "            \"level\": 30,\n" + "            \"chroma_location\": \"left\",\n" + "            \"refs\": 1,\n" + "            \"is_avc\": \"true\",\n" + "            \"nal_length_size\": \"4\",\n" + "            \"r_frame_rate\": \"25/1\",\n" + "            \"avg_frame_rate\": \"25/1\",\n" + "            \"time_base\": \"1/1000\",\n" + "            \"start_pts\": 0,\n" + "            \"start_time\": \"0.000000\",\n" + "            \"bits_per_raw_sample\": \"8\",\n" + "            \"disposition\": {\n" + "                \"default\": 0,\n" + "                \"dub\": 0,\n" + "                \"original\": 0,\n" + "                \"comment\": 0,\n" + "                \"lyrics\": 0,\n" + "                \"karaoke\": 0,\n" + "                \"forced\": 0,\n" + "                \"hearing_impaired\": 0,\n" + "                \"visual_impaired\": 0,\n" + "                \"clean_effects\": 0,\n" + "                \"attached_pic\": 0\n" + "            }\n" + "        },\n" + "        {\n" + "            \"index\": 1,\n" + "            \"codec_name\": \"aac\",\n" + "            \"codec_long_name\": \"AAC (Advanced Audio Coding)\",\n" + "            \"profile\": \"LC\",\n" + "            \"codec_type\": \"audio\",\n" + "            \"codec_time_base\": \"1/44100\",\n" + "            \"codec_tag_string\": \"[0][0][0][0]\",\n" + "            \"codec_tag\": \"0x0000\",\n" + "            \"sample_fmt\": \"fltp\",\n" + "            \"sample_rate\": \"48000\",\n" + "            \"channels\": 6,\n" + "            \"channel_layout\": \"5.1\",\n" + "            \"bits_per_sample\": 0,\n" + "            \"r_frame_rate\": \"0/0\",\n" + "            \"avg_frame_rate\": \"0/0\",\n" + "            \"time_base\": \"1/1000\",\n" + "            \"start_pts\": 3,\n" + "            \"start_time\": \"0.003000\",\n" + // Not actually from this file, just added here for the tests
    "            \"bit_rate\": 517000,\n" + "            \"disposition\": {\n" + "                \"default\": 0,\n" + "                \"dub\": 0,\n" + "                \"original\": 0,\n" + "                \"comment\": 0,\n" + "                \"lyrics\": 0,\n" + "                \"karaoke\": 0,\n" + "                \"forced\": 0,\n" + "                \"hearing_impaired\": 0,\n" + "                \"visual_impaired\": 0,\n" + "                \"clean_effects\": 0,\n" + "                \"attached_pic\": 0\n" + "            }\n" + "        }\n" + "    ],\n" + "    \"format\": {\n" + "        \"filename\": \"/Users/test/Downloads/big_buck_bunny_360p_1mb.flv\",\n" + "        \"nb_streams\": 2,\n" + "        \"nb_programs\": 0,\n" + "        \"format_name\": \"flv\",\n" + "        \"format_long_name\": \"FLV (Flash Video)\",\n" + "        \"start_time\": \"0.000000\",\n" + "        \"duration\": \"6.893000\",\n" + "        \"size\": \"1048720\",\n" + "        \"bit_rate\": \"1217142\",\n" + "        \"probe_score\": 100,\n" + "        \"tags\": {\n" + "            \"encoder\": \"Lavf53.24.2\"\n" + "        }\n" + "    }\n" + "}";
    info = FFmpegUtil.parseMediaInfo(file, string);
    // This is guessed from total and audio bitrate
    assertEquals(Integer.valueOf(700), info.videoBitrateK);
}

Example 3 with MediaInfo

use of protect.videotranscoder.media.MediaInfo in project video-transcoder by brarcher.

the class MainActivityTest method openFilePickerFromLoadSelectFile.

private void openFilePickerFromLoadSelectFile(Activity activity, MediaInfo mediaInfo) throws Exception {
    shadowOf(activity).grantPermissions(Manifest.permission.READ_EXTERNAL_STORAGE);
    shadowOf(activity).grantPermissions(Manifest.permission.WRITE_EXTERNAL_STORAGE);
    Button selectVideo = activity.findViewById(R.id.selectVideo);
    assertNotNull(selectVideo);
    selectVideo.performClick();
    ShadowActivity.IntentForResult intentForResult = shadowOf(activity).getNextStartedActivityForResult();
    assertNotNull(intentForResult);
    Intent intent = intentForResult.intent;
    assertNotNull(intent);
    ComponentName componentName = intent.getComponent();
    assertNotNull(componentName);
    assertEquals("protect.videotranscoder/.picker.FastScrollerFilePickerActivity", componentName.flattenToShortString());
    Intent resultIntent = new Intent();
    resultIntent.setData(Uri.fromFile(mediaInfo.file));
    final MediaInfo mediaInfoToUse = mediaInfo;
    // When the media details are queried for the selected file, capture the call and
    // return the passed (or stubbed) MediaInfo instead of calling ffprobe.
    PowerMockito.when(FFmpegUtil.class, "getMediaDetails", any(File.class), any(ResultCallbackHandler.class)).thenAnswer(new Answer<Object>() {

        @Override
        public Object answer(InvocationOnMock invocation) {
            Object[] args = invocation.getArguments();
            ResultCallbackHandler<MediaInfo> resultHandler = (ResultCallbackHandler<MediaInfo>) args[1];
            resultHandler.onResult(mediaInfoToUse);
            return null;
        }
    });
    shadowOf(activity).receiveResult(intent, Activity.RESULT_OK, resultIntent);
}

Example 4 with MediaInfo

use of protect.videotranscoder.media.MediaInfo in project video-transcoder by brarcher.

the class FFmpegUtil method mediaInfoFixup.

private static MediaInfo mediaInfoFixup(MediaInfo info) {
    if (info.container != null && info.container == MediaContainer.GIF) {
        // ffprobe will not report the duration of GIF files. The duration will
        // need to be determined another way
        Movie gifMovie = Movie.decodeFile(info.file.getAbsolutePath());
        int durationMs = gifMovie.duration();
        info = new MediaInfo(info.file, durationMs, info.container, info.videoCodec, info.videoResolution, info.videoBitrateK, info.videoFramerate, info.audioCodec, info.audioSampleRate, info.audioBitrateK, info.audioChannels);
    }
    return info;
}

Example 5 with MediaInfo

use of protect.videotranscoder.media.MediaInfo in project video-transcoder by brarcher.

the class FFmpegUtil method parseMediaInfo.

static MediaInfo parseMediaInfo(File mediaFile, String mediaDetailsJsonStr) {
    long durationMs = 0;
    Integer totalBitrateK = null;
    MediaContainer container = null;
    VideoCodec videoCodec = null;
    String videoResolution = null;
    Integer videoBitrateK = null;
    String videoFramerate = null;
    AudioCodec audioCodec = null;
    Integer audioSampleRate = null;
    Integer audioBitrateK = null;
    int audioChannels = 2;
    /*
         * Example output:
         {
            "streams": [
                {
                    "index": 0,
                    "codec_name": "h264",
                    "codec_long_name": "H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10",
                    "profile": "Main",
                    "codec_type": "video",
                    "codec_time_base": "1/50",
                    "codec_tag_string": "[0][0][0][0]",
                    "codec_tag": "0x0000",
                    "width": 640,
                    "height": 360,
                    "coded_width": 640,
                    "coded_height": 360,
                    "has_b_frames": 0,
                    "sample_aspect_ratio": "1:1",
                    "display_aspect_ratio": "16:9",
                    "pix_fmt": "yuv420p",
                    "level": 30,
                    "chroma_location": "left",
                    "refs": 1,
                    "is_avc": "true",
                    "nal_length_size": "4",
                    "r_frame_rate": "25/1",
                    "avg_frame_rate": "25/1",
                    "time_base": "1/1000",
                    "start_pts": 0,
                    "start_time": "0.000000",
                    "bits_per_raw_sample": "8",
                    "disposition": {
                        "default": 0,
                        "dub": 0,
                        "original": 0,
                        "comment": 0,
                        "lyrics": 0,
                        "karaoke": 0,
                        "forced": 0,
                        "hearing_impaired": 0,
                        "visual_impaired": 0,
                        "clean_effects": 0,
                        "attached_pic": 0
                    }
                },
                {
                    "index": 1,
                    "codec_name": "aac",
                    "codec_long_name": "AAC (Advanced Audio Coding)",
                    "profile": "LC",
                    "codec_type": "audio",
                    "codec_time_base": "1/44100",
                    "codec_tag_string": "[0][0][0][0]",
                    "codec_tag": "0x0000",
                    "sample_fmt": "fltp",
                    "sample_rate": "48000",
                    "channels": 6,
                    "channel_layout": "5.1",
                    "bits_per_sample": 0,
                    "r_frame_rate": "0/0",
                    "avg_frame_rate": "0/0",
                    "time_base": "1/1000",
                    "start_pts": 3,
                    "start_time": "0.003000",
                    "disposition": {
                        "default": 0,
                        "dub": 0,
                        "original": 0,
                        "comment": 0,
                        "lyrics": 0,
                        "karaoke": 0,
                        "forced": 0,
                        "hearing_impaired": 0,
                        "visual_impaired": 0,
                        "clean_effects": 0,
                        "attached_pic": 0
                    }
                }
            ],
            "format": {
                "filename": "/Users/brarcher/Downloads/big_buck_bunny_360p_1mb.flv",
                "nb_streams": 2,
                "nb_programs": 0,
                "format_name": "flv",
                "format_long_name": "FLV (Flash Video)",
                "start_time": "0.000000",
                "duration": "6.893000",
                "size": "1048720",
                "bit_rate": "1217142",
                "probe_score": 100,
                "tags": {
                    "encoder": "Lavf53.24.2"
                }
            }
        }
         */
    ObjectMapper mapper = new ObjectMapper();
    try {
        JsonNode root = mapper.readTree(mediaDetailsJsonStr);
        if (root != null) {
            JsonNode format = root.get("format");
            if (format != null) {
                JsonNode duration = format.get("duration");
                if (duration != null) {
                    durationMs = (int) (duration.asDouble() * 1000);
                }
                JsonNode bitrate = format.get("bit_rate");
                if (bitrate != null) {
                    totalBitrateK = bitrate.asInt() / 1000;
                }
                JsonNode formatName = format.get("format_name");
                if (formatName != null) {
                    String formatNameStr = formatName.asText();
                    for (MediaContainer item : MediaContainer.values()) {
                        if (formatNameStr.contains(item.ffmpegName)) {
                            container = item;
                            break;
                        }
                    }
                }
            }
            JsonNode streams = root.get("streams");
            if (streams != null) {
                for (int index = 0; index < streams.size(); index++) {
                    JsonNode stream = streams.get(index);
                    JsonNode codecType = stream.get("codec_type");
                    if (codecType == null) {
                        continue;
                    }
                    if (codecType.asText().equals("video")) {
                        JsonNode codecName = stream.get("codec_name");
                        if (codecName == null) {
                            continue;
                        }
                        videoCodec = VideoCodec.fromName(codecName.asText());
                        JsonNode width = stream.get("width");
                        JsonNode height = stream.get("height");
                        if (width == null || height == null) {
                            continue;
                        }
                        videoResolution = width + "x" + height;
                        // bit_rate may not always be available, so do not require it.
                        JsonNode bitrate = stream.get("bit_rate");
                        if (bitrate != null) {
                            videoBitrateK = bitrate.asInt() / 1000;
                        }
                        JsonNode frameRate = stream.get("avg_frame_rate");
                        if (frameRate == null) {
                            continue;
                        }
                        try {
                            String frameRateStr = frameRate.asText();
                            String[] frameRateSplit = frameRateStr.split("/");
                            int frameRateNum = Integer.parseInt(frameRateSplit[0]);
                            int frameRateDem = 1;
                            if (frameRateSplit.length > 1) {
                                frameRateDem = Integer.parseInt(frameRateSplit[1]);
                            }
                            double frameRateValue = frameRateNum / (double) frameRateDem;
                            videoFramerate = String.format(Locale.US, "%.2f", frameRateValue);
                            if (videoFramerate.contains(".00")) {
                                videoFramerate = videoFramerate.replace(".00", "");
                            }
                        } catch (NumberFormatException e) {
                            continue;
                        }
                    }
                    if (codecType.asText().equals("audio")) {
                        JsonNode codecName = stream.get("codec_name");
                        if (codecName == null) {
                            continue;
                        }
                        audioCodec = AudioCodec.fromName(codecName.asText());
                        JsonNode sampleRate = stream.get("sample_rate");
                        if (sampleRate == null) {
                            continue;
                        }
                        audioSampleRate = sampleRate.asInt();
                        // bit_rate may not always be available, so do not require it.
                        JsonNode bitrate = stream.get("bit_rate");
                        if (bitrate != null) {
                            audioBitrateK = bitrate.asInt() / 1000;
                        }
                        JsonNode channelLaoyout = stream.get("channel_layout");
                        if (channelLaoyout == null) {
                            continue;
                        }
                        audioChannels = channelLaoyout.asText().equals("mono") ? 1 : 2;
                    }
                }
            }
        }
    } catch (IOException e) {
        Log.w(TAG, "Failed to read media details for file : " + mediaFile.getAbsolutePath() + "\n" + mediaDetailsJsonStr, e);
    }
    if (totalBitrateK != null) {
        if (videoBitrateK == null) {
            if (audioBitrateK != null) {
                // We know the audio bitrate, we can calculate the video bitrate
                videoBitrateK = totalBitrateK - audioBitrateK;
            }
            if (videoBitrateK == null) {
                // We do not know any of the separate bitrates. Lets guess 100 kb/s for the audio,
                // and subtract that from the total to guess the video bitrate.
                // As a guess, subtract 100 kb/s from the bitrate for audio, and
                // assume that the video is the rest. This should be a decent-ish
                // estimate if the video bitrate cannot be found later.
                videoBitrateK = totalBitrateK - 100;
            }
        }
    }
    MediaInfo info = null;
    if (container != null && (videoCodec != null || audioCodec != null)) {
        info = new MediaInfo(mediaFile, durationMs, container, videoCodec, videoResolution, videoBitrateK, videoFramerate, audioCodec, audioSampleRate, audioBitrateK, audioChannels);
    }
    return info;
}