diff options
Diffstat (limited to 'src/jogl/classes/jogamp/opengl/util/av')
| -rw-r--r-- | src/jogl/classes/jogamp/opengl/util/av/impl/FFMPEGDynamicLibraryBundleInfo.java | 7 | ||||
| -rw-r--r-- | src/jogl/classes/jogamp/opengl/util/av/impl/FFMPEGMediaPlayer.java | 169 |
2 files changed, 163 insertions, 13 deletions
diff --git a/src/jogl/classes/jogamp/opengl/util/av/impl/FFMPEGDynamicLibraryBundleInfo.java b/src/jogl/classes/jogamp/opengl/util/av/impl/FFMPEGDynamicLibraryBundleInfo.java index 883c13f51..0971ac78e 100644 --- a/src/jogl/classes/jogamp/opengl/util/av/impl/FFMPEGDynamicLibraryBundleInfo.java +++ b/src/jogl/classes/jogamp/opengl/util/av/impl/FFMPEGDynamicLibraryBundleInfo.java @@ -57,7 +57,7 @@ import com.jogamp.common.util.RunnableExecutor; class FFMPEGDynamicLibraryBundleInfo implements DynamicLibraryBundleInfo { private static List<String> glueLibNames = new ArrayList<String>(); // none - private static final int symbolCount = 31; + private static final int symbolCount = 32; private static String[] symbolNames = { "avcodec_version", "avformat_version", @@ -80,7 +80,8 @@ class FFMPEGDynamicLibraryBundleInfo implements DynamicLibraryBundleInfo { // libavutil "av_pix_fmt_descriptors", "av_free", -/* 18 */ "av_get_bits_per_pixel", + "av_get_bits_per_pixel", +/* 19 */ "av_samples_get_buffer_size", // libavformat "avformat_alloc_context", @@ -95,7 +96,7 @@ class FFMPEGDynamicLibraryBundleInfo implements DynamicLibraryBundleInfo { "avformat_network_init", // 53.13.0 (opt) "avformat_network_deinit", // 53.13.0 (opt) "avformat_find_stream_info", // 53.3.0 (opt) -/* 29 */ "av_find_stream_info", +/* 32 */ "av_find_stream_info", }; // alternate symbol names diff --git a/src/jogl/classes/jogamp/opengl/util/av/impl/FFMPEGMediaPlayer.java b/src/jogl/classes/jogamp/opengl/util/av/impl/FFMPEGMediaPlayer.java index 4be2bcb58..68914639d 100644 --- a/src/jogl/classes/jogamp/opengl/util/av/impl/FFMPEGMediaPlayer.java +++ b/src/jogl/classes/jogamp/opengl/util/av/impl/FFMPEGMediaPlayer.java @@ -36,6 +36,10 @@ import javax.media.opengl.GL; import javax.media.opengl.GL2ES2; import javax.media.opengl.GLException; +import java.util.Arrays; +import java.util.Queue; +import javax.sound.sampled.*; + import com.jogamp.common.util.VersionNumber; import com.jogamp.gluegen.runtime.ProcAddressTable; import com.jogamp.opengl.util.GLPixelStorageModes; @@ -101,10 +105,38 @@ import jogamp.opengl.util.av.EGLMediaPlayerImpl; * </ul> */ public class FFMPEGMediaPlayer extends EGLMediaPlayerImpl { + + // Count of zeroed buffers to return before switching to real sample provider + private static final int TEMP_BUFFER_COUNT = 20; + + // AudioFormat parameters + public static final int SAMPLE_RATE = 44100; + private static final int SAMPLE_SIZE = 16; + private static final int CHANNELS = 2; + private static final boolean SIGNED = true; + private static final boolean BIG_ENDIAN = false; + + // Chunk of audio processed at one time + public static final int BUFFER_SIZE = 1000; + public static final int SAMPLES_PER_BUFFER = BUFFER_SIZE / 2; + + // Sample time values + public static final double SAMPLE_TIME_IN_SECS = 1.0 / SAMPLE_RATE; + public static final double BUFFER_TIME_IN_SECS = SAMPLE_TIME_IN_SECS * SAMPLES_PER_BUFFER; + + // Instance data + private static AudioFormat format; + private static DataLine.Info info; + private static SourceDataLine auline; + private static int bufferCount; + private static byte [] sampleData = new byte[BUFFER_SIZE]; + + private static int maxAvailableAudio; + public static final VersionNumber avUtilVersion; public static final VersionNumber avFormatVersion; public static final VersionNumber avCodecVersion; - static final boolean available; + static boolean available; static { if(FFMPEGDynamicLibraryBundleInfo.initSingleton()) { @@ -114,7 +146,29 @@ public class FFMPEGMediaPlayer extends EGLMediaPlayerImpl { System.err.println("LIB_AV Util : "+avUtilVersion); System.err.println("LIB_AV Format: "+avFormatVersion); System.err.println("LIB_AV Codec : "+avCodecVersion); - available = initIDs0(); + if(initIDs0()) { + // init audio + // Create the audio format we wish to use + format = new AudioFormat(SAMPLE_RATE, SAMPLE_SIZE, CHANNELS, SIGNED, BIG_ENDIAN); + + // Create dataline info object describing line format + info = new DataLine.Info(SourceDataLine.class, format); + + // Clear buffer initially + Arrays.fill(sampleData, (byte) 0); + try{ + // Get line to write data to + auline = (SourceDataLine) AudioSystem.getLine(info); + auline.open(format); + auline.start(); + maxAvailableAudio = auline.available(); + available = true; + } catch (LineUnavailableException e){ + maxAvailableAudio = 0; + available = false; + } + } + } else { avUtilVersion = null; avFormatVersion = null; @@ -213,6 +267,83 @@ public class FFMPEGMediaPlayer extends EGLMediaPlayerImpl { throw new InternalError("Unknown ProcAddressTable: "+pt.getClass().getName()+" of "+ctx.getClass().getName()); } } + + private class AudioFrame { + final byte[] sampleData; + final int data_size; + final int audio_pts; + AudioFrame(byte[] sampleData, int data_size, int audio_pts) { + this.sampleData=sampleData; + this.data_size=data_size; + this.audio_pts=audio_pts; + } + } + + static final Queue<AudioFrame> audioFrameBuffer = new java.util.LinkedList<AudioFrame>(); + + private void updateSound(byte[] sampleData, int data_size, int audio_pts) { +/* + // Visualize incomming data + int c=0; + for(byte b: sampleData){ + if(b<0) { + System.out.print(" "); + } else if(b<64) { + System.out.print("_"); + } else if(b < 128) { + System.out.print("-"); + } else if(b == 128) { + System.out.print("="); + } else if(b < 256-64) { + System.out.print("\""); + } else { + System.out.print("'"); + } + + c++; + if(c>=40) + break; + } + System.out.println("jA"); +*/ + + //TODO reduce GC + audioFrameBuffer.add(new AudioFrame(sampleData, data_size, audio_pts)); + pumpAudio(); + } + + private void pumpAudio() { + if(auline.available()==maxAvailableAudio){ + System.out.println("warning: audio buffer underrun"); + } + while(audioFrameBuffer.peek()!=null){ + AudioFrame a = audioFrameBuffer.peek(); + + // poor mans audio sync .. TODO: off thread + final long now = System.currentTimeMillis(); + final long now_d = now - lastAudioTime; + final long pts_d = a.audio_pts - lastAudioPTS; + final long dt = (long) ( (float) ( pts_d - now_d ) / getPlaySpeed() ) ; + + System.err.println("s: pts-a "+a.audio_pts+", pts-d "+pts_d+", now_d "+now_d+", dt "+dt); + lastAudioTime = now; + if( (dt<audio_dt_d ) && auline.available()>a.data_size ) { + audioFrameBuffer.poll(); /* remove first item from the queue */ + int written = 0; + int len; + int data_size = a.data_size; + while (data_size > 0) { + len = auline.write(a.sampleData, written, data_size); + data_size -= len; + written += len; + } + lastAudioPTS=a.audio_pts; + } else { + break; + } + } + } + private void updateAttributes2(int pixFmt, int planes, int bitsPerPixel, int bytesPerPixelPerPlane, int lSz0, int lSz1, int lSz2, int tWd0, int tWd1, int tWd2) { @@ -358,6 +489,9 @@ public class FFMPEGMediaPlayer extends EGLMediaPlayerImpl { int pts0 = getVideoPTS0(moviePtr); int pts1 = seek0(moviePtr, msec); System.err.println("Seek: "+pts0+" -> "+msec+" : "+pts1); + audioFrameBuffer.clear(); + lastAudioPTS=pts1; + lastVideoPTS=pts1; return pts1; } @@ -366,9 +500,12 @@ public class FFMPEGMediaPlayer extends EGLMediaPlayerImpl { return lastTex; } + private long lastAudioTime = 0; + private int lastAudioPTS = 0; + private static final int audio_dt_d = 400; private long lastVideoTime = 0; private int lastVideoPTS = 0; - private static final int dt_d = 9; + private static final int video_dt_d = 9; @Override protected TextureSequence.TextureFrame getNextTextureImpl(GL gl, boolean blocking) { @@ -382,7 +519,15 @@ public class FFMPEGMediaPlayer extends EGLMediaPlayerImpl { gl.glActiveTexture(GL.GL_TEXTURE0+getTextureUnit()); tex.enable(gl); tex.bind(gl); - readNextPacket0(moviePtr, procAddrGLTexSubImage2D, textureTarget, textureFormat, textureType); + + /* try decode 10 packets to find one containing video + (res == 2) */ + int res = 0; + int retry = 10; + while(res!=2 && retry >= 0) { + res = readNextPacket0(moviePtr, procAddrGLTexSubImage2D, textureTarget, textureFormat, textureType); + retry--; + } } finally { psm.restore(gl); } @@ -390,19 +535,23 @@ public class FFMPEGMediaPlayer extends EGLMediaPlayerImpl { if(blocking) { // poor mans video sync .. TODO: off thread 'readNextPackage0(..)' on shared GLContext and multi textures/unit! final long now = System.currentTimeMillis(); - final long now_d = now - lastVideoTime; - final long pts_d = pts - lastVideoPTS; - final long dt = (long) ( (float) ( pts_d - now_d ) / getPlaySpeed() ) ; + // Try sync video to audio + final long now_d = now - lastAudioTime; + final long pts_d = pts - lastAudioPTS - 444; /* hack 444 == play video 444ms ahead of audio */ + final long dt = Math.min(47, (long) ( (float) ( pts_d - now_d ) / getPlaySpeed() ) ) ; + //final long dt = (long) ( (float) ( pts_d - now_d ) / getPlaySpeed() ) ; lastVideoTime = now; - // System.err.println("s: pts-v "+pts+", pts-d "+pts_d+", now_d "+now_d+", dt "+dt); - if(dt>dt_d) { + System.err.println("s: pts-v "+pts+", pts-d "+pts_d+", now_d "+now_d+", dt "+dt); + + if(dt>video_dt_d && dt<1000 && auline.available()<maxAvailableAudio-10000) { try { - Thread.sleep(dt-dt_d); + Thread.sleep(dt-video_dt_d); } catch (InterruptedException e) { } } /* else if(0>pts_d) { System.err.println("s: pts-v "+pts+", pts-d "+pts_d+", now_d "+now_d+", dt "+dt); } */ } + pumpAudio(); lastVideoPTS = pts; } return lastTex; |