native/libjavajpeg/imageioJPEG.c

7  * published by the Free Software Foundation.  Oracle designates this
9  * by Oracle in the LICENSE file that accompanied this code.
15  * accompanied this code).
18  * 2 along with this work; if not, write to the Free Software Foundation,
189  * Free all resources associated with this streamBuffer.  This must
222  * Pins the data buffer associated with this stream.  Returns OK on
245  * Unpins the data buffer associated with this stream.
316  * releases the global reference, and resets fields to NULL.  Use this
387  * to the imageIOData object.  Maintenance of this pointer is performed
450  * Releases all resources held by this object and its subobjects,
685 static void imageio_abort(JNIEnv *env, jobject this,
914  * suspension is desired (this mode is discussed in the next section).
917  * Note that with I/O suspension turned on, this procedure should not
1012  * buffer filling be done at the top application level, using this
1013  * function.  Due to the way that backtracking works, this procedure
1032      * available was less than any remaining skip.  Presumably this was
1113  * Note that with I/O suspension turned on, this procedure does not
1331              * processing tools, so we should be more tolerant to this
1499      jobject this) {
1572     ret = initImageioData(env, (j_common_ptr) cinfo, this);
1591      jobject this,
1606     imageio_set_stream(env, cinfo, data, this);
1624      jobject this,
1725                      * IJG guesses this is YCbCr and emits a warning
1727                      * To read this as a Raster if at all
1773                  * IJG guesses this is YCCK and emits a warning
1775                  * To read this as a Raster if at all
1812         (*env)->CallVoidMethod(env, this,
1837      jobject this,
1860      jobject this,
2027 #define MAX_JAVA_INT 2147483647 // XXX Is this defined in JNI somewhere?
2067             // initialize the next pass.  Note that this skips up to
2072                 (*env)->CallVoidMethod(env, this,
2082             (*env)->CallVoidMethod(env, this,
2140                                    this,
2177             (*env)->CallVoidMethod(env, this,
2202                                this,
2219     jobject this,
2238      jobject this,
2250     imageio_abort(env, this, data);
2257      jobject this,
2278      jobject this,
2301      * this will cause a problem is if an image-only stream is read
2302      * with this object without initializing the correct tables first.
2331           So, for now we will silently eat this exception.
2333           NB: this may be changed in future when ImageInputStream API will
2370  * must be pinned before this is called.
2442     /* this conversion from size_t to jint is safe, because the lenght of the buffer is limited by jint */
2533      jobject this) {
2601     ret = initImageioData(env, (j_common_ptr) cinfo, this);
2616      jobject this,
2631     imageio_set_stream(env, data->jpegObj, data, this);
2642      jobject this,
2722      jobject this,
3038                                this,
3057                                this,
3116      jobject this,
3128     imageio_abort(env, this, data);
3134      jobject this,
3153      * this will cause a problem is if an image-only stream is written
3154      * with this object without initializing the correct tables first,