Add FrameSideData api.

Some minor medieareader tweaks.

diff --git a/src/notzed.jjmpeg/classes/au/notzed/jjmpeg/AVFrame.java b/src/notzed.jjmpeg/classes/au/notzed/jjmpeg/AVFrame.java
index 3a8ad2d..ca2032e 100644 (file)
--- a/src/notzed.jjmpeg/classes/au/notzed/jjmpeg/AVFrame.java
+++ b/src/notzed.jjmpeg/classes/au/notzed/jjmpeg/AVFrame.java
@@ -59,6 +59,8 @@ public class AVFrame extends AVObject {
         */
        public native void unref();
 
+       public native AVFrameSideData getSideData(int type);
+       
        /*
         * Data stuff.
         * <p>

diff --git a/src/notzed.jjmpeg/classes/au/notzed/jjmpeg/io/JJMediaReader.java b/src/notzed.jjmpeg/classes/au/notzed/jjmpeg/io/JJMediaReader.java
index 6c3d6b2..9892eaf 100644 (file)
--- a/src/notzed.jjmpeg/classes/au/notzed/jjmpeg/io/JJMediaReader.java
+++ b/src/notzed.jjmpeg/classes/au/notzed/jjmpeg/io/JJMediaReader.java
@@ -24,7 +24,6 @@ import au.notzed.jjmpeg.AVCodecID;
 import au.notzed.jjmpeg.AVCodecParameters;
 import au.notzed.jjmpeg.AVDictionary;
 import au.notzed.jjmpeg.AVDiscardBits;
-import au.notzed.jjmpeg.AVError;
 import au.notzed.jjmpeg.AVFormatContext;
 import au.notzed.jjmpeg.AVFrame;
 import au.notzed.jjmpeg.AVIOException;
@@ -37,6 +36,7 @@ import au.notzed.jjmpeg.AVSampleFormat;
 import au.notzed.jjmpeg.AVStream;
 import java.io.FileNotFoundException;
 import java.util.Iterator;
+import java.util.List;
 import java.util.logging.Logger;
 
 /**
@@ -127,7 +127,7 @@ public class JJMediaReader implements AutoCloseable {
         * @throws AVIOException
         */
        public <T extends JJReaderStream> T openDefaultStream(Class<T> type) throws AVIOException {
-               for (JJReaderStream rs : streams) {
+               for (JJReaderStream rs: streams) {
                        if (type.isInstance(rs)) {
                                T m = type.cast(rs);
                                if (!m.isOpened())
@@ -138,6 +138,10 @@ public class JJMediaReader implements AutoCloseable {
                return null;
        }
 
+       public List<? extends JJReaderStream> getStreams() {
+               return List.of(streams);
+       }
+       
        public Iterable<? extends JJReaderStream> streams() {
                return () -> {
                        return new Iterator<JJReaderStream>() {
@@ -157,7 +161,7 @@ public class JJMediaReader implements AutoCloseable {
        }
 
        public void release() {
-               for (JJReaderStream m : streams) {
+               for (JJReaderStream m: streams) {
                        m.release();
                }
                format.release();
@@ -196,13 +200,13 @@ public class JJMediaReader implements AutoCloseable {
         * e.g. after a seek.
         */
        public void flushCodec() {
-               for (JJReaderStream rs : streams) {
+               for (JJReaderStream rs: streams) {
                        rs.flushCodec();
                }
        }
 
        private long currentVideoMS() {
-               for (JJReaderStream r : streams) {
+               for (JJReaderStream r: streams) {
                        if (r instanceof JJReaderVideo) {
                                return r.convertPTS(getPTS());
                        }
@@ -374,8 +378,10 @@ public class JJMediaReader implements AutoCloseable {
                        this.cp = cp;
                        // Hmm, what if i want to override CodedID?
                        codec = AVCodec.findDecoder(cp.getCodecID());
-                       if (codec == null)
-                               throw new AVIOException(AVError.AVERROR_DECODER_NOT_FOUND);
+                       if (codec == null) {
+                               frame = null;
+                               return;
+                       }
 
                        c = AVCodecContext.allocContext(codec);
 
@@ -467,7 +473,17 @@ public class JJMediaReader implements AutoCloseable {
                 * @return
                 */
                public long convertPTS(long pts) {
-                       return tb.rescale(pts, 1000) - startms;
+                       return tb.rescale(pts - startpts, 1000);
+               }
+
+               /**
+                * Convert the 'pts' to milliseconds as presented in the stream.
+                *
+                * @param pts
+                * @return
+                */
+               public long absolutePTS(long pts) {
+                       return tb.rescale(pts, 1000);
                }
 
                /**
@@ -538,7 +554,7 @@ public class JJMediaReader implements AutoCloseable {
 
                @Override
                public void open() throws AVIOException {
-                       throw new AVIOException(AVError.AVERROR_UNKNOWN, "Unknown stream type");
+                       //throw new AVIOException(AVError.AVERROR_UNKNOWN, "Unknown stream type");
                }
 
                @Override
@@ -559,9 +575,9 @@ public class JJMediaReader implements AutoCloseable {
 
                @Override
                public void open() throws AVIOException {
-                       if (cp.getPixelFormat() == AVPixelFormat.AV_PIX_FMT_NONE) {
-                               throw new AVIOException(AVError.AVERROR_INVALIDDATA, "No decodable video present");
-                       }
+                       //if (cp.getPixelFormat() == AVPixelFormat.AV_PIX_FMT_NONE) {
+                       //      throw new AVIOException(AVError.AVERROR_INVALIDDATA, "No decodable video present");
+                       //}
 
                        Logger.getLogger("jjmpeg.io")
                                .fine(() -> {

diff --git a/src/notzed.jjmpeg/gen/gen.make b/src/notzed.jjmpeg/gen/gen.make
index 76b758b..296573b 100644 (file)
--- a/src/notzed.jjmpeg/gen/gen.make
+++ b/src/notzed.jjmpeg/gen/gen.make
@@ -28,6 +28,7 @@ notzed.jjmpeg_JAVA_GENERATED =                        \
  au/notzed/jjmpeg/AVCodecIDBits.java           \
  au/notzed/jjmpeg/AVDiscardBits.java           \
  au/notzed/jjmpeg/AVErrorBits.java             \
+ au/notzed/jjmpeg/AVFrameSideDataTypeBits.java \
  au/notzed/jjmpeg/AVIOContextBits.java         \
  au/notzed/jjmpeg/AVMediaTypeBits.java         \
  au/notzed/jjmpeg/AVOptionsBits.java           \
@@ -68,6 +69,10 @@ $(tmp)/AVDiscardBits-gen.c: $(extract_enum) $(dep)
        @install -d $(@D)
        perl $(extract_enum) -I$(FFMPEG_HOME)/include AVDiscard AVDISCARD_ $(FFMPEG_HOME)/include/libavcodec/avcodec.h $@
 
+$(tmp)/AVFrameSideDataTypeBits-gen.c: $(extract_defines) $(dep)
+       @install -d $(@D)
+       perl $(extract_enum) -I$(FFMPEG_HOME)/include AVFrameSideDataType AV_FRAME_ $(FFMPEG_HOME)/include/libavutil/frame.h $@
+
 $(tmp)/AVChannelLayoutBits-gen.c: $(extract_enum) $(dep)
        @install -d $(@D)
        perl $(extract_defines) -f $(FFMPEG_HOME) -interface AVChannelLayoutBits -header libavutil/channel_layout.h -type long -d AV_CH_LAYOUT_ $@

diff --git a/src/notzed.jjmpeg/jni/jj-avframe.c b/src/notzed.jjmpeg/jni/jj-avframe.c
index d2eb767..a5f97be 100644 (file)
--- a/src/notzed.jjmpeg/jni/jj-avframe.c
+++ b/src/notzed.jjmpeg/jni/jj-avframe.c
@@ -30,7 +30,8 @@
 #define MAX(a, b) ((a)>(b)?(a):(b))
 
 jint AVFrame_OnLoad(JavaVM *vmi, JNIEnv *env) {
-       return nativez_ResolveFunctions(env, jj_libtable, fn_names, &fn);
+       return nativez_ResolveReferences(env, java_names, &java)
+               || nativez_ResolveFunctions(env, jj_libtable, fn_names, &fn);
 }
 
 /* ********************************************************************** */
@@ -248,6 +249,18 @@ JNIEXPORT void JNICALL Java_au_notzed_jjmpeg_AVFrame_unref
        DLCALL(av_frame_unref)(frame);
 }
 
+JNIEXPORT jobject JNICALL Java_au_notzed_jjmpeg_AVFrame_getSideData
+(JNIEnv *env, jobject jo, jint type) {
+       AVFrame *frame = NativeZ_getP(env, jo);
+       AVFrameSideData *sd;
+
+       printf("get side data len=%d type=%d\n", frame->nb_side_data, type);
+       fflush(stdout);
+       
+       sd = DLCALL(av_frame_get_side_data)(frame, type);
+       return NativeZ_refer(env, AVFrameSideData_classid, sd);
+}
+
 /* ********************************************************************** */
 /* FrameReader */
 

diff --git a/src/notzed.jjmpeg/jni/jj-avframe.def b/src/notzed.jjmpeg/jni/jj-avframe.def
index a409b7e..5a251b8 100644 (file)
--- a/src/notzed.jjmpeg/jni/jj-avframe.def
+++ b/src/notzed.jjmpeg/jni/jj-avframe.def
@@ -8,6 +8,7 @@ header avutil libavutil/frame.h {
        av_frame_unref
 
        av_frame_get_buffer
+       av_frame_get_side_data
 }
 
 header avutil libavutil/imgutils.h {
@@ -38,4 +39,7 @@ header swresample libswresample/swresample.h {
        swr_init
        swr_convert
        swr_get_out_samples
-}
\ No newline at end of file
+}
+
+java AVFrameSideData au/notzed/jjmpeg/AVFrameSideData {
+}

diff --git a/src/notzed.jjmpeg/jni/jni.make b/src/notzed.jjmpeg/jni/jni.make
index a712c73..ef0fc36 100644 (file)
--- a/src/notzed.jjmpeg/jni/jni.make
+++ b/src/notzed.jjmpeg/jni/jni.make
@@ -28,6 +28,7 @@ jjmpeg_SOURCES =                              \
  jj-avdevice.c                                 \
  jj-avformatcontext.c                          \
  jj-avframe.c                                  \
+ jj-avframesidedata.c                          \
  jj-aviocontext.c                              \
  jj-avmisc.c                                   \
  jj-avoptions.c                                        \