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-rw-r--r--gst-libs/gst/riff/Makefile.am13
-rw-r--r--gst-libs/gst/riff/riff-ids.h319
-rw-r--r--gst-libs/gst/riff/riff-media.c454
-rw-r--r--gst-libs/gst/riff/riff-media.h55
-rw-r--r--gst-libs/gst/riff/riff-read.c877
-rw-r--r--gst-libs/gst/riff/riff.c16
-rw-r--r--gst-libs/gst/riff/riff.h448
-rw-r--r--gst-libs/gst/riff/riffencode.c181
-rw-r--r--gst-libs/gst/riff/riffparse.c250
-rw-r--r--gst-libs/gst/riff/riffutil.c47
10 files changed, 1724 insertions, 936 deletions
diff --git a/gst-libs/gst/riff/Makefile.am b/gst-libs/gst/riff/Makefile.am
index 8795515f..26e3cc4f 100644
--- a/gst-libs/gst/riff/Makefile.am
+++ b/gst-libs/gst/riff/Makefile.am
@@ -1,10 +1,17 @@
-
plugin_LTLIBRARIES = libgstriff.la
-libgstriff_la_SOURCES = riffparse.c riffencode.c riffutil.c riff.c
+libgstriff_la_SOURCES = \
+ riff.c \
+ riff-media.c \
+ riff-read.c \
+ riff-write.c
libgstriffincludedir = $(includedir)/gstreamer-@GST_MAJORMINOR@/gst/riff
-libgstriffinclude_HEADERS = riff.h
+libgstriffinclude_HEADERS = \
+ riff-ids.h \
+ riff-media.h \
+ riff-read.h \
+ riff-write.h
libgstriff_la_LIBADD =
libgstriff_la_CFLAGS = $(GST_CFLAGS)
diff --git a/gst-libs/gst/riff/riff-ids.h b/gst-libs/gst/riff/riff-ids.h
new file mode 100644
index 00000000..da465c2d
--- /dev/null
+++ b/gst-libs/gst/riff/riff-ids.h
@@ -0,0 +1,319 @@
+/* GStreamer RIFF I/O
+ * Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
+ *
+ * riff-ids.h: RIFF IDs and structs
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __GST_RIFF_IDS_H__
+#define __GST_RIFF_IDS_H__
+
+#include <gst/gst.h>
+
+/* RIFF types */
+#define GST_RIFF_RIFF_WAVE GST_MAKE_FOURCC ('W','A','V','E')
+#define GST_RIFF_RIFF_AVI GST_MAKE_FOURCC ('A','V','I',' ')
+
+/* tags */
+#define GST_RIFF_TAG_RIFF GST_MAKE_FOURCC ('R','I','F','F')
+#define GST_RIFF_TAG_RIFX GST_MAKE_FOURCC ('R','I','F','X')
+#define GST_RIFF_TAG_LIST GST_MAKE_FOURCC ('L','I','S','T')
+#define GST_RIFF_TAG_avih GST_MAKE_FOURCC ('a','v','i','h')
+#define GST_RIFF_TAG_strd GST_MAKE_FOURCC ('s','t','r','d')
+#define GST_RIFF_TAG_strn GST_MAKE_FOURCC ('s','t','r','n')
+#define GST_RIFF_TAG_strh GST_MAKE_FOURCC ('s','t','r','h')
+#define GST_RIFF_TAG_strf GST_MAKE_FOURCC ('s','t','r','f')
+#define GST_RIFF_TAG_vedt GST_MAKE_FOURCC ('v','e','d','t')
+#define GST_RIFF_TAG_JUNK GST_MAKE_FOURCC ('J','U','N','K')
+#define GST_RIFF_TAG_idx1 GST_MAKE_FOURCC ('i','d','x','1')
+#define GST_RIFF_TAG_dmlh GST_MAKE_FOURCC ('d','m','l','h')
+/* WAV stuff */
+#define GST_RIFF_TAG_fmt GST_MAKE_FOURCC ('f','m','t',' ')
+#define GST_RIFF_TAG_data GST_MAKE_FOURCC ('d','a','t','a')
+
+/* LIST types */
+#define GST_RIFF_LIST_movi GST_MAKE_FOURCC ('m','o','v','i')
+#define GST_RIFF_LIST_hdrl GST_MAKE_FOURCC ('h','d','r','l')
+#define GST_RIFF_LIST_odml GST_MAKE_FOURCC ('o','d','m','l')
+#define GST_RIFF_LIST_strl GST_MAKE_FOURCC ('s','t','r','l')
+#define GST_RIFF_LIST_INFO GST_MAKE_FOURCC ('I','N','F','O')
+#define GST_RIFF_LIST_AVIX GST_MAKE_FOURCC ('A','V','I','X')
+
+/* fcc types */
+#define GST_RIFF_FCC_vids GST_MAKE_FOURCC ('v','i','d','s')
+#define GST_RIFF_FCC_auds GST_MAKE_FOURCC ('a','u','d','s')
+#define GST_RIFF_FCC_pads GST_MAKE_FOURCC ('p','a','d','s')
+#define GST_RIFF_FCC_txts GST_MAKE_FOURCC ('t','x','t','s')
+#define GST_RIFF_FCC_vidc GST_MAKE_FOURCC ('v','i','d','c')
+#define GST_RIFF_FCC_iavs GST_MAKE_FOURCC ('i','a','v','s')
+/* fcc handlers */
+#define GST_RIFF_FCCH_RLE GST_MAKE_FOURCC ('R','L','E',' ')
+#define GST_RIFF_FCCH_msvc GST_MAKE_FOURCC ('m','s','v','c')
+#define GST_RIFF_FCCH_MSVC GST_MAKE_FOURCC ('M','S','V','C')
+
+/* INFO types - see http://www.saettler.com/RIFFMCI/riffmci.html */
+#define GST_RIFF_INFO_IARL GST_MAKE_FOURCC ('I','A','R','L') /* location */
+#define GST_RIFF_INFO_IART GST_MAKE_FOURCC ('I','A','R','T') /* artist */
+#define GST_RIFF_INFO_ICMS GST_MAKE_FOURCC ('I','C','M','S') /* commissioned */
+#define GST_RIFF_INFO_ICMT GST_MAKE_FOURCC ('I','C','M','T') /* comment */
+#define GST_RIFF_INFO_ICOP GST_MAKE_FOURCC ('I','C','O','P') /* copyright */
+#define GST_RIFF_INFO_ICRD GST_MAKE_FOURCC ('I','C','R','D') /* creation date */
+#define GST_RIFF_INFO_ICRP GST_MAKE_FOURCC ('I','C','R','P') /* cropped */
+#define GST_RIFF_INFO_IDIM GST_MAKE_FOURCC ('I','D','I','M') /* dimensions */
+#define GST_RIFF_INFO_IDPI GST_MAKE_FOURCC ('I','D','P','I') /* dots-per-inch */
+#define GST_RIFF_INFO_IENG GST_MAKE_FOURCC ('I','E','N','G') /* engineer(s) */
+#define GST_RIFF_INFO_IGNR GST_MAKE_FOURCC ('I','G','N','R') /* genre */
+#define GST_RIFF_INFO_IKEY GST_MAKE_FOURCC ('I','K','E','Y') /* keywords */
+#define GST_RIFF_INFO_ILGT GST_MAKE_FOURCC ('I','L','G','T') /* lightness */
+#define GST_RIFF_INFO_IMED GST_MAKE_FOURCC ('I','M','E','D') /* medium */
+#define GST_RIFF_INFO_INAM GST_MAKE_FOURCC ('I','N','A','M') /* name */
+#define GST_RIFF_INFO_IPLT GST_MAKE_FOURCC ('I','P','L','T') /* palette setting */
+#define GST_RIFF_INFO_IPRD GST_MAKE_FOURCC ('I','P','R','D') /* product */
+#define GST_RIFF_INFO_ISBJ GST_MAKE_FOURCC ('I','S','B','J') /* subject */
+#define GST_RIFF_INFO_ISFT GST_MAKE_FOURCC ('I','S','F','T') /* software */
+#define GST_RIFF_INFO_ISHP GST_MAKE_FOURCC ('I','S','H','P') /* sharpness */
+#define GST_RIFF_INFO_ISRC GST_MAKE_FOURCC ('I','S','R','C') /* source */
+#define GST_RIFF_INFO_ISRF GST_MAKE_FOURCC ('I','S','R','F') /* source form */
+#define GST_RIFF_INFO_ITCH GST_MAKE_FOURCC ('I','T','C','H') /* technician(s) */
+
+/*********Chunk Names***************/
+#define GST_RIFF_FF00 GST_MAKE_FOURCC (0xFF,0xFF,0x00,0x00)
+#define GST_RIFF_00 GST_MAKE_FOURCC ('0', '0',0x00,0x00)
+#define GST_RIFF_01 GST_MAKE_FOURCC ('0', '1',0x00,0x00)
+#define GST_RIFF_02 GST_MAKE_FOURCC ('0', '2',0x00,0x00)
+#define GST_RIFF_03 GST_MAKE_FOURCC ('0', '3',0x00,0x00)
+#define GST_RIFF_04 GST_MAKE_FOURCC ('0', '4',0x00,0x00)
+#define GST_RIFF_05 GST_MAKE_FOURCC ('0', '5',0x00,0x00)
+#define GST_RIFF_06 GST_MAKE_FOURCC ('0', '6',0x00,0x00)
+#define GST_RIFF_07 GST_MAKE_FOURCC ('0', '7',0x00,0x00)
+#define GST_RIFF_00pc GST_MAKE_FOURCC ('0', '0', 'p', 'c')
+#define GST_RIFF_01pc GST_MAKE_FOURCC ('0', '1', 'p', 'c')
+#define GST_RIFF_00dc GST_MAKE_FOURCC ('0', '0', 'd', 'c')
+#define GST_RIFF_00dx GST_MAKE_FOURCC ('0', '0', 'd', 'x')
+#define GST_RIFF_00db GST_MAKE_FOURCC ('0', '0', 'd', 'b')
+#define GST_RIFF_00xx GST_MAKE_FOURCC ('0', '0', 'x', 'x')
+#define GST_RIFF_00id GST_MAKE_FOURCC ('0', '0', 'i', 'd')
+#define GST_RIFF_00rt GST_MAKE_FOURCC ('0', '0', 'r', 't')
+#define GST_RIFF_0021 GST_MAKE_FOURCC ('0', '0', '2', '1')
+#define GST_RIFF_00iv GST_MAKE_FOURCC ('0', '0', 'i', 'v')
+#define GST_RIFF_0031 GST_MAKE_FOURCC ('0', '0', '3', '1')
+#define GST_RIFF_0032 GST_MAKE_FOURCC ('0', '0', '3', '2')
+#define GST_RIFF_00vc GST_MAKE_FOURCC ('0', '0', 'v', 'c')
+#define GST_RIFF_00xm GST_MAKE_FOURCC ('0', '0', 'x', 'm')
+#define GST_RIFF_01wb GST_MAKE_FOURCC ('0', '1', 'w', 'b')
+#define GST_RIFF_01dc GST_MAKE_FOURCC ('0', '1', 'd', 'c')
+#define GST_RIFF_00__ GST_MAKE_FOURCC ('0', '0', '_', '_')
+
+/*********VIDEO CODECS**************/
+#define GST_RIFF_cram GST_MAKE_FOURCC ('c', 'r', 'a', 'm')
+#define GST_RIFF_CRAM GST_MAKE_FOURCC ('C', 'R', 'A', 'M')
+#define GST_RIFF_wham GST_MAKE_FOURCC ('w', 'h', 'a', 'm')
+#define GST_RIFF_WHAM GST_MAKE_FOURCC ('W', 'H', 'A', 'M')
+#define GST_RIFF_rgb GST_MAKE_FOURCC (0x00,0x00,0x00,0x00)
+#define GST_RIFF_RGB GST_MAKE_FOURCC ('R', 'G', 'B', ' ')
+#define GST_RIFF_rle8 GST_MAKE_FOURCC (0x01,0x00,0x00,0x00)
+#define GST_RIFF_RLE8 GST_MAKE_FOURCC ('R', 'L', 'E', '8')
+#define GST_RIFF_rle4 GST_MAKE_FOURCC (0x02,0x00,0x00,0x00)
+#define GST_RIFF_RLE4 GST_MAKE_FOURCC ('R', 'L', 'E', '4')
+#define GST_RIFF_none GST_MAKE_FOURCC (0x00,0x00,0xFF,0xFF)
+#define GST_RIFF_NONE GST_MAKE_FOURCC ('N', 'O', 'N', 'E')
+#define GST_RIFF_pack GST_MAKE_FOURCC (0x01,0x00,0xFF,0xFF)
+#define GST_RIFF_PACK GST_MAKE_FOURCC ('P', 'A', 'C', 'K')
+#define GST_RIFF_tran GST_MAKE_FOURCC (0x02,0x00,0xFF,0xFF)
+#define GST_RIFF_TRAN GST_MAKE_FOURCC ('T', 'R', 'A', 'N')
+#define GST_RIFF_ccc GST_MAKE_FOURCC (0x03,0x00,0xFF,0xFF)
+#define GST_RIFF_CCC GST_MAKE_FOURCC ('C', 'C', 'C', ' ')
+#define GST_RIFF_cyuv GST_MAKE_FOURCC ('c', 'y', 'u', 'v')
+#define GST_RIFF_CYUV GST_MAKE_FOURCC ('C', 'Y', 'U', 'V')
+#define GST_RIFF_jpeg GST_MAKE_FOURCC (0x04,0x00,0xFF,0xFF)
+#define GST_RIFF_JPEG GST_MAKE_FOURCC ('J', 'P', 'E', 'G')
+#define GST_RIFF_MJPG GST_MAKE_FOURCC ('M', 'J', 'P', 'G')
+#define GST_RIFF_mJPG GST_MAKE_FOURCC ('m', 'J', 'P', 'G')
+#define GST_RIFF_IJPG GST_MAKE_FOURCC ('I', 'J', 'P', 'G')
+#define GST_RIFF_rt21 GST_MAKE_FOURCC ('r', 't', '2', '1')
+#define GST_RIFF_RT21 GST_MAKE_FOURCC ('R', 'T', '2', '1')
+#define GST_RIFF_iv31 GST_MAKE_FOURCC ('i', 'v', '3', '1')
+#define GST_RIFF_IV31 GST_MAKE_FOURCC ('I', 'V', '3', '1')
+#define GST_RIFF_iv32 GST_MAKE_FOURCC ('i', 'v', '3', '2')
+#define GST_RIFF_IV32 GST_MAKE_FOURCC ('I', 'V', '3', '2')
+#define GST_RIFF_iv41 GST_MAKE_FOURCC ('i', 'v', '4', '1')
+#define GST_RIFF_IV41 GST_MAKE_FOURCC ('I', 'V', '4', '1')
+#define GST_RIFF_iv50 GST_MAKE_FOURCC ('i', 'v', '5', '0')
+#define GST_RIFF_IV50 GST_MAKE_FOURCC ('I', 'V', '5', '0')
+#define GST_RIFF_cvid GST_MAKE_FOURCC ('c', 'v', 'i', 'd')
+#define GST_RIFF_CVID GST_MAKE_FOURCC ('C', 'V', 'I', 'D')
+#define GST_RIFF_ULTI GST_MAKE_FOURCC ('U', 'L', 'T', 'I')
+#define GST_RIFF_ulti GST_MAKE_FOURCC ('u', 'l', 't', 'i')
+#define GST_RIFF_YUV9 GST_MAKE_FOURCC ('Y', 'V', 'U', '9')
+#define GST_RIFF_YVU9 GST_MAKE_FOURCC ('Y', 'U', 'V', '9')
+#define GST_RIFF_XMPG GST_MAKE_FOURCC ('X', 'M', 'P', 'G')
+#define GST_RIFF_xmpg GST_MAKE_FOURCC ('x', 'm', 'p', 'g')
+#define GST_RIFF_VDOW GST_MAKE_FOURCC ('V', 'D', 'O', 'W')
+#define GST_RIFF_MVI1 GST_MAKE_FOURCC ('M', 'V', 'I', '1')
+#define GST_RIFF_v422 GST_MAKE_FOURCC ('v', '4', '2', '2')
+#define GST_RIFF_V422 GST_MAKE_FOURCC ('V', '4', '2', '2')
+#define GST_RIFF_mvi1 GST_MAKE_FOURCC ('m', 'v', 'i', '1')
+#define GST_RIFF_MPIX GST_MAKE_FOURCC (0x04,0x00, 'i', '1') /* MotionPixels munged their id */
+#define GST_RIFF_AURA GST_MAKE_FOURCC ('A', 'U', 'R', 'A')
+#define GST_RIFF_DMB1 GST_MAKE_FOURCC ('D', 'M', 'B', '1')
+#define GST_RIFF_dmb1 GST_MAKE_FOURCC ('d', 'm', 'b', '1')
+
+#define GST_RIFF_BW10 GST_MAKE_FOURCC ('B', 'W', '1', '0')
+#define GST_RIFF_bw10 GST_MAKE_FOURCC ('b', 'w', '1', '0')
+
+#define GST_RIFF_yuy2 GST_MAKE_FOURCC ('y', 'u', 'y', '2')
+#define GST_RIFF_YUY2 GST_MAKE_FOURCC ('Y', 'U', 'Y', '2')
+#define GST_RIFF_YUV8 GST_MAKE_FOURCC ('Y', 'U', 'V', '8')
+#define GST_RIFF_WINX GST_MAKE_FOURCC ('W', 'I', 'N', 'X')
+#define GST_RIFF_WPY2 GST_MAKE_FOURCC ('W', 'P', 'Y', '2')
+#define GST_RIFF_m263 GST_MAKE_FOURCC ('m', '2', '6', '3')
+#define GST_RIFF_M263 GST_MAKE_FOURCC ('M', '2', '6', '3')
+
+#define GST_RIFF_Q1_0 GST_MAKE_FOURCC ('Q', '1',0x2e, '0')
+#define GST_RIFF_SFMC GST_MAKE_FOURCC ('S', 'F', 'M', 'C')
+
+#define GST_RIFF_y41p GST_MAKE_FOURCC ('y', '4', '1', 'p')
+#define GST_RIFF_Y41P GST_MAKE_FOURCC ('Y', '4', '1', 'P')
+#define GST_RIFF_yv12 GST_MAKE_FOURCC ('y', 'v', '1', '2')
+#define GST_RIFF_YV12 GST_MAKE_FOURCC ('Y', 'V', '1', '2')
+#define GST_RIFF_vixl GST_MAKE_FOURCC ('v', 'i', 'x', 'l')
+#define GST_RIFF_VIXL GST_MAKE_FOURCC ('V', 'I', 'X', 'L')
+#define GST_RIFF_iyuv GST_MAKE_FOURCC ('i', 'y', 'u', 'v')
+#define GST_RIFF_IYUV GST_MAKE_FOURCC ('I', 'Y', 'U', 'V')
+#define GST_RIFF_i420 GST_MAKE_FOURCC ('i', '4', '2', '0')
+#define GST_RIFF_I420 GST_MAKE_FOURCC ('I', '4', '2', '0')
+#define GST_RIFF_vyuy GST_MAKE_FOURCC ('v', 'y', 'u', 'y')
+#define GST_RIFF_VYUY GST_MAKE_FOURCC ('V', 'Y', 'U', 'Y')
+
+#define GST_RIFF_DIV3 GST_MAKE_FOURCC ('D', 'I', 'V', '3')
+
+#define GST_RIFF_rpza GST_MAKE_FOURCC ('r', 'p', 'z', 'a')
+/* And this here's the mistakes that need to be supported */
+#define GST_RIFF_azpr GST_MAKE_FOURCC ('a', 'z', 'p', 'r') /* recognize Apple's rpza mangled? */
+
+/*********** FND in MJPG **********/
+#define GST_RIFF_ISFT GST_MAKE_FOURCC ('I', 'S', 'F', 'T')
+#define GST_RIFF_IDIT GST_MAKE_FOURCC ('I', 'D', 'I', 'T')
+
+#define GST_RIFF_00AM GST_MAKE_FOURCC ('0', '0', 'A', 'M')
+#define GST_RIFF_DISP GST_MAKE_FOURCC ('D', 'I', 'S', 'P')
+#define GST_RIFF_ISBJ GST_MAKE_FOURCC ('I', 'S', 'B', 'J')
+
+#define GST_RIFF_rec GST_MAKE_FOURCC ('r', 'e', 'c', ' ')
+
+/* common data structures */
+typedef struct _gst_riff_strh {
+ guint32 type; /* stream type */
+ guint32 fcc_handler; /* fcc_handler */
+ guint32 flags;
+/* flags values */
+#define GST_RIFF_STRH_DISABLED 0x000000001
+#define GST_RIFF_STRH_VIDEOPALCHANGES 0x000010000
+ guint32 priority;
+ guint32 init_frames; /* initial frames (???) */
+ guint32 scale;
+ guint32 rate;
+ guint32 start;
+ guint32 length;
+ guint32 bufsize; /* suggested buffer size */
+ guint32 quality;
+ guint32 samplesize;
+ /* XXX 16 bytes ? */
+} gst_riff_strh;
+
+typedef struct _gst_riff_strf_vids { /* == BitMapInfoHeader */
+ guint32 size;
+ guint32 width;
+ guint32 height;
+ guint16 planes;
+ guint16 bit_cnt;
+ guint32 compression;
+ guint32 image_size;
+ guint32 xpels_meter;
+ guint32 ypels_meter;
+ guint32 num_colors; /* used colors */
+ guint32 imp_colors; /* important colors */
+ /* may be more for some codecs */
+} gst_riff_strf_vids;
+
+
+typedef struct _gst_riff_strf_auds { /* == WaveHeader (?) */
+ guint16 format;
+/**** from public Microsoft RIFF docs ******/
+#define GST_RIFF_WAVE_FORMAT_UNKNOWN (0x0000)
+#define GST_RIFF_WAVE_FORMAT_PCM (0x0001)
+#define GST_RIFF_WAVE_FORMAT_ADPCM (0x0002)
+#define GST_RIFF_WAVE_FORMAT_IBM_CVSD (0x0005)
+#define GST_RIFF_WAVE_FORMAT_ALAW (0x0006)
+#define GST_RIFF_WAVE_FORMAT_MULAW (0x0007)
+#define GST_RIFF_WAVE_FORMAT_OKI_ADPCM (0x0010)
+#define GST_RIFF_WAVE_FORMAT_DVI_ADPCM (0x0011)
+#define GST_RIFF_WAVE_FORMAT_DIGISTD (0x0015)
+#define GST_RIFF_WAVE_FORMAT_DIGIFIX (0x0016)
+#define GST_RIFF_WAVE_FORMAT_YAMAHA_ADPCM (0x0020)
+#define GST_RIFF_WAVE_FORMAT_DSP_TRUESPEECH (0x0022)
+#define GST_RIFF_WAVE_FORMAT_GSM610 (0x0031)
+#define GST_RIFF_WAVE_FORMAT_MSN (0x0032)
+#define GST_RIFF_WAVE_FORMAT_MPEGL12 (0x0050)
+#define GST_RIFF_WAVE_FORMAT_MPEGL3 (0x0055)
+#define GST_RIFF_IBM_FORMAT_MULAW (0x0101)
+#define GST_RIFF_IBM_FORMAT_ALAW (0x0102)
+#define GST_RIFF_IBM_FORMAT_ADPCM (0x0103)
+#define GST_RIFF_WAVE_FORMAT_DIVX_WMAV1 (0x0160)
+#define GST_RIFF_WAVE_FORMAT_DIVX_WMAV2 (0x0161)
+#define GST_RIFF_WAVE_FORMAT_WMAV9 (0x0162)
+#define GST_RIFF_WAVE_FORMAT_A52 (0x2000)
+#define GST_RIFF_WAVE_FORMAT_VORBIS1 (0x674f)
+#define GST_RIFF_WAVE_FORMAT_VORBIS2 (0x6750)
+#define GST_RIFF_WAVE_FORMAT_VORBIS3 (0x6751)
+#define GST_RIFF_WAVE_FORMAT_VORBIS1PLUS (0x676f)
+#define GST_RIFF_WAVE_FORMAT_VORBIS2PLUS (0x6770)
+#define GST_RIFF_WAVE_FORMAT_VORBIS3PLUS (0x6771)
+ guint16 channels;
+ guint32 rate;
+ guint32 av_bps;
+ guint16 blockalign;
+ guint16 size;
+} gst_riff_strf_auds;
+
+typedef struct _gst_riff_strf_iavs {
+ guint32 DVAAuxSrc;
+ guint32 DVAAuxCtl;
+ guint32 DVAAuxSrc1;
+ guint32 DVAAuxCtl1;
+ guint32 DVVAuxSrc;
+ guint32 DVVAuxCtl;
+ guint32 DVReserved1;
+ guint32 DVReserved2;
+} gst_riff_strf_iavs;
+
+typedef struct _gst_riff_index_entry {
+ guint32 id;
+ guint32 flags;
+#define GST_RIFF_IF_LIST (0x00000001L)
+#define GST_RIFF_IF_KEYFRAME (0x00000010L)
+#define GST_RIFF_IF_NO_TIME (0x00000100L)
+#define GST_RIFF_IF_COMPUSE (0x0FFF0000L)
+ guint32 offset;
+ guint32 size;
+} gst_riff_index_entry;
+
+typedef struct _gst_riff_dmlh {
+ guint32 totalframes;
+} gst_riff_dmlh;
+
+#endif /* __GST_RIFF_IDS_H__ */
diff --git a/gst-libs/gst/riff/riff-media.c b/gst-libs/gst/riff/riff-media.c
new file mode 100644
index 00000000..c074d0a4
--- /dev/null
+++ b/gst-libs/gst/riff/riff-media.c
@@ -0,0 +1,454 @@
+/* GStreamer RIFF I/O
+ * Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
+ *
+ * riff-media.h: RIFF-id to/from caps routines
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "riff-ids.h"
+#include "riff-media.h"
+
+GstCaps *
+gst_riff_create_video_caps (guint32 codec_fcc,
+ gst_riff_strh *strh,
+ gst_riff_strf_vids *strf)
+{
+ GstCaps *caps = NULL;
+
+ switch (codec_fcc) {
+ case GST_MAKE_FOURCC('I','4','2','0'):
+ case GST_MAKE_FOURCC('Y','U','Y','2'):
+ caps = GST_CAPS_NEW (
+ "riff_video_raw",
+ "video/x-raw-yuv",
+ "format", GST_PROPS_FOURCC (codec_fcc)
+ );
+ break;
+
+ case GST_MAKE_FOURCC('M','J','P','G'): /* YUY2 MJPEG */
+ case GST_MAKE_FOURCC('J','P','E','G'): /* generic (mostly RGB) MJPEG */
+ case GST_MAKE_FOURCC('P','I','X','L'): /* Miro/Pinnacle fourccs */
+ case GST_MAKE_FOURCC('V','I','X','L'): /* Miro/Pinnacle fourccs */
+ caps = GST_CAPS_NEW (
+ "riff_video_jpeg",
+ "video/x-jpeg",
+ NULL
+ );
+ break;
+
+ case GST_MAKE_FOURCC('H','F','Y','U'):
+ caps = GST_CAPS_NEW (
+ "riff_video_hfyu",
+ "video/x-huffyuv",
+ NULL
+ );
+ break;
+
+ case GST_MAKE_FOURCC('M','P','E','G'):
+ case GST_MAKE_FOURCC('M','P','G','I'):
+ caps = GST_CAPS_NEW (
+ "riff_video_mpeg1",
+ "video/mpeg",
+ "systemstream", GST_PROPS_BOOLEAN (FALSE),
+ "mpegversion", GST_PROPS_BOOLEAN (1)
+ );
+ break;
+
+ case GST_MAKE_FOURCC('H','2','6','3'):
+ case GST_MAKE_FOURCC('i','2','6','3'):
+ case GST_MAKE_FOURCC('L','2','6','3'):
+ case GST_MAKE_FOURCC('M','2','6','3'):
+ case GST_MAKE_FOURCC('V','D','O','W'):
+ case GST_MAKE_FOURCC('V','I','V','O'):
+ case GST_MAKE_FOURCC('x','2','6','3'):
+ caps = GST_CAPS_NEW (
+ "riff_video_h263",
+ "video/x-h263",
+ NULL
+ );
+ break;
+
+ case GST_MAKE_FOURCC('D','I','V','3'):
+ case GST_MAKE_FOURCC('D','I','V','4'):
+ case GST_MAKE_FOURCC('D','I','V','5'):
+ caps = GST_CAPS_NEW (
+ "riff_video_divx3",
+ "video/x-divx",
+ "divxversion", GST_PROPS_INT(3)
+ );
+ break;
+
+ case GST_MAKE_FOURCC('d','i','v','x'):
+ case GST_MAKE_FOURCC('D','I','V','X'):
+ case GST_MAKE_FOURCC('D','X','5','0'):
+ caps = GST_CAPS_NEW (
+ "riff_video_divx45",
+ "video/x-divx",
+ "divxversion", GST_PROPS_INT(5)
+ );
+ break;
+
+ case GST_MAKE_FOURCC('X','V','I','D'):
+ case GST_MAKE_FOURCC('x','v','i','d'):
+ caps = GST_CAPS_NEW (
+ "riff_video_xvid",
+ "video/x-xvid",
+ NULL
+ );
+ break;
+
+ case GST_MAKE_FOURCC('M','P','G','4'):
+ caps = GST_CAPS_NEW (
+ "riff_video_msmpeg41",
+ "video/x-msmpeg",
+ "msmpegversion", GST_PROPS_INT (41)
+ );
+ break;
+
+ case GST_MAKE_FOURCC('M','P','4','2'):
+ caps = GST_CAPS_NEW (
+ "riff_video_msmpeg42",
+ "video/x-msmpeg",
+ "msmpegversion", GST_PROPS_INT (42)
+ );
+ break;
+
+ case GST_MAKE_FOURCC('M','P','4','3'):
+ caps = GST_CAPS_NEW (
+ "riff_video_msmpeg43",
+ "video/x-msmpeg",
+ "msmpegversion", GST_PROPS_INT (43)
+ );
+ break;
+
+ case GST_MAKE_FOURCC('3','I','V','1'):
+ case GST_MAKE_FOURCC('3','I','V','2'):
+ caps = GST_CAPS_NEW (
+ "riff_video_3ivx",
+ "video/x-3ivx",
+ NULL
+ );
+ break;
+
+ case GST_MAKE_FOURCC('D','V','S','D'):
+ case GST_MAKE_FOURCC('d','v','s','d'):
+ caps = GST_CAPS_NEW (
+ "riff_video_dv",
+ "video/x-dv",
+ "systemstream", GST_PROPS_BOOLEAN (FALSE)
+ );
+ break;
+
+ case GST_MAKE_FOURCC('W','M','V','1'):
+ caps = GST_CAPS_NEW (
+ "riff_video_wmv1",
+ "video/x-wmv",
+ "wmvversion", GST_PROPS_INT (1)
+ );
+ break;
+
+ case GST_MAKE_FOURCC('W','M','V','2'):
+ caps = GST_CAPS_NEW (
+ "riff_video_wmv2",
+ "video/x-wmv",
+ "wmvversion", GST_PROPS_INT (2)
+ );
+ break;
+
+ default:
+ GST_WARNING ("Unkown video fourcc " GST_FOURCC_FORMAT,
+ GST_FOURCC_ARGS (codec_fcc));
+ break;
+ }
+
+ /* add general properties */
+ if (caps != NULL) {
+ GstPropsEntry *framerate, *width, *height;
+
+ if (strh != NULL) {
+ gfloat fps = 1. * strh->rate / strh->scale;
+
+ framerate = gst_props_entry_new ("framerate",
+ GST_PROPS_FLOAT (fps));
+ } else {
+ framerate = gst_props_entry_new ("framerate",
+ GST_PROPS_FLOAT_RANGE (0., G_MAXFLOAT));
+ }
+
+ if (strf != NULL) {
+ width = gst_props_entry_new ("width",
+ GST_PROPS_INT (strf->width));
+ height = gst_props_entry_new ("height",
+ GST_PROPS_INT (strf->height));
+ } else {
+ width = gst_props_entry_new ("width",
+ GST_PROPS_INT_RANGE (16, 4096));
+ height = gst_props_entry_new ("height",
+ GST_PROPS_INT_RANGE (16, 4096));
+ }
+
+ if (!caps->properties)
+ caps->properties = gst_props_empty_new ();
+
+ gst_props_add_entry (caps->properties, width);
+ gst_props_add_entry (caps->properties, height);
+ gst_props_add_entry (caps->properties, framerate);
+ }
+
+ return caps;
+}
+
+GstCaps *
+gst_riff_create_audio_caps (guint16 codec_id,
+ gst_riff_strh *strh,
+ gst_riff_strf_auds *strf)
+{
+ GstCaps *caps = NULL;
+
+ switch (codec_id) {
+ case GST_RIFF_WAVE_FORMAT_MPEGL3: /* mp3 */
+ caps = GST_CAPS_NEW ("riff_audio_mp1l3",
+ "audio/mpeg",
+ "layer", GST_PROPS_INT (3));
+ break;
+
+ case GST_RIFF_WAVE_FORMAT_MPEGL12: /* mp1 or mp2 */
+ caps = GST_CAPS_NEW ("riff_audio_mp1l12",
+ "audio/mpeg",
+ "layer", GST_PROPS_INT (2));
+ break;
+
+ case GST_RIFF_WAVE_FORMAT_PCM: /* PCM/wav */ {
+ GstPropsEntry *width = NULL, *depth = NULL, *signedness = NULL;
+
+ if (strf != NULL) {
+ gint ba = GUINT16_FROM_LE (strf->blockalign);
+ gint ch = GUINT16_FROM_LE (strf->channels);
+ gint ws = GUINT16_FROM_LE (strf->size);
+
+ width = gst_props_entry_new ("width",
+ GST_PROPS_INT (ba * 8 / ch));
+ depth = gst_props_entry_new ("depth",
+ GST_PROPS_INT (ws));
+ signedness = gst_props_entry_new ("signed",
+ GST_PROPS_BOOLEAN (ws != 8));
+ } else {
+ signedness = gst_props_entry_new ("signed",
+ GST_PROPS_LIST (
+ GST_PROPS_BOOLEAN (TRUE),
+ GST_PROPS_BOOLEAN (FALSE)));
+ width = gst_props_entry_new ("width",
+ GST_PROPS_LIST (
+ GST_PROPS_INT (8),
+ GST_PROPS_INT (16)));
+ depth = gst_props_entry_new ("depth",
+ GST_PROPS_LIST (
+ GST_PROPS_INT (8),
+ GST_PROPS_INT (16)));
+ }
+
+ caps = GST_CAPS_NEW ("riff_audio_pcm",
+ "audio/x-raw-int",
+ "endianness",
+ GST_PROPS_INT (G_LITTLE_ENDIAN));
+ gst_props_add_entry (caps->properties, width);
+ gst_props_add_entry (caps->properties, depth);
+ gst_props_add_entry (caps->properties, signedness);
+
+ }
+ break;
+
+ case GST_RIFF_WAVE_FORMAT_MULAW:
+ if (strf != NULL && strf->size != 8) {
+ GST_WARNING ("invalid depth (%d) of mulaw audio, overwriting.",
+ strf->size);
+ }
+ caps = GST_CAPS_NEW ("riff_audio_mulaw",
+ "audio/x-mulaw",
+ NULL);
+ break;
+
+ case GST_RIFF_WAVE_FORMAT_ALAW:
+ if (strf != NULL && strf->size != 8) {
+ GST_WARNING ("invalid depth (%d) of alaw audio, overwriting.",
+ strf->size);
+ }
+ caps = GST_CAPS_NEW ("riff_audio_alaw",
+ "audio/x-alaw",
+ NULL);
+ break;
+
+ case GST_RIFF_WAVE_FORMAT_VORBIS1: /* ogg/vorbis mode 1 */
+ case GST_RIFF_WAVE_FORMAT_VORBIS2: /* ogg/vorbis mode 2 */
+ case GST_RIFF_WAVE_FORMAT_VORBIS3: /* ogg/vorbis mode 3 */
+ case GST_RIFF_WAVE_FORMAT_VORBIS1PLUS: /* ogg/vorbis mode 1+ */
+ case GST_RIFF_WAVE_FORMAT_VORBIS2PLUS: /* ogg/vorbis mode 2+ */
+ case GST_RIFF_WAVE_FORMAT_VORBIS3PLUS: /* ogg/vorbis mode 3+ */
+ caps = GST_CAPS_NEW ("riff_audio_vorbis",
+ "audio/x-vorbis",
+ NULL);
+ break;
+
+ case GST_RIFF_WAVE_FORMAT_A52:
+ caps = GST_CAPS_NEW ("riff_audio_ac3",
+ "audio/x-ac3",
+ NULL);
+ break;
+
+ default:
+ GST_WARNING ("Unkown audio tag 0x%04x",
+ codec_id);
+ break;
+ }
+
+ if (caps != NULL) {
+ GstPropsEntry *samplerate, *channels;
+
+ if (strf != NULL) {
+ samplerate = gst_props_entry_new ("rate",
+ GST_PROPS_INT (strf->rate));
+ channels = gst_props_entry_new ("channels",
+ GST_PROPS_INT (strf->channels));
+ } else {
+ samplerate = gst_props_entry_new ("rate",
+ GST_PROPS_INT_RANGE (8000, 96000));
+ channels = gst_props_entry_new ("channels",
+ GST_PROPS_INT_RANGE (1, 2));
+ }
+
+ if (!caps->properties)
+ caps->properties = gst_props_empty_new ();
+
+ gst_props_add_entry (caps->properties, samplerate);
+ gst_props_add_entry (caps->properties, channels);
+ }
+
+ return caps;
+}
+
+GstCaps *
+gst_riff_create_iavs_caps (guint32 codec_fcc,
+ gst_riff_strh *strh,
+ gst_riff_strf_iavs *strf)
+{
+ GstCaps *caps = NULL;
+
+ switch (codec_fcc) {
+ /* is this correct? */
+ case GST_MAKE_FOURCC ('D','V','S','D'):
+ case GST_MAKE_FOURCC ('d','v','s','d'):
+ caps = GST_CAPS_NEW ("riff_iavs_dv",
+ "video/x-dv",
+ "systemstream", GST_PROPS_BOOLEAN (TRUE));
+
+ default:
+ GST_WARNING ("Unkown IAVS fourcc " GST_FOURCC_FORMAT,
+ GST_FOURCC_ARGS (codec_fcc));
+ break;
+ }
+
+ return caps;
+}
+
+/*
+ * Functions below are for template caps. All is variable.
+ */
+
+GstCaps *
+gst_riff_create_video_template_caps (void)
+{
+ guint32 tags[] = {
+ GST_MAKE_FOURCC ('I','4','2','0'),
+ GST_MAKE_FOURCC ('Y','U','Y','2'),
+ GST_MAKE_FOURCC ('M','J','P','G'),
+ GST_MAKE_FOURCC ('D','V','S','D'),
+ GST_MAKE_FOURCC ('W','M','V','1'),
+ GST_MAKE_FOURCC ('W','M','V','2'),
+ GST_MAKE_FOURCC ('M','P','G','4'),
+ GST_MAKE_FOURCC ('M','P','4','2'),
+ GST_MAKE_FOURCC ('M','P','4','3'),
+ GST_MAKE_FOURCC ('H','F','Y','U'),
+ GST_MAKE_FOURCC ('D','I','V','3'),
+ GST_MAKE_FOURCC ('M','P','E','G'),
+ GST_MAKE_FOURCC ('H','2','6','3'),
+ GST_MAKE_FOURCC ('D','I','V','X'),
+ GST_MAKE_FOURCC ('X','V','I','D'),
+ GST_MAKE_FOURCC ('3','I','V','1'),
+ /* FILL ME */
+ 0
+ };
+ guint i;
+ GstCaps *caps = NULL, *one;
+
+ for (i = 0; tags[i] != 0; i++) {
+ one = gst_riff_create_video_caps (tags[i], NULL, NULL);
+ if (one)
+ caps = gst_caps_append (caps, one);
+ }
+
+ return caps;
+}
+
+GstCaps *
+gst_riff_create_audio_template_caps (void)
+{
+ guint16 tags[] = {
+ GST_RIFF_WAVE_FORMAT_MPEGL3,
+ GST_RIFF_WAVE_FORMAT_MPEGL12,
+ GST_RIFF_WAVE_FORMAT_PCM,
+ GST_RIFF_WAVE_FORMAT_VORBIS1,
+ GST_RIFF_WAVE_FORMAT_A52,
+ GST_RIFF_WAVE_FORMAT_ALAW,
+ GST_RIFF_WAVE_FORMAT_MULAW,
+ /* FILL ME */
+ 0
+ };
+ guint i;
+ GstCaps *caps = NULL, *one;
+
+ for (i = 0; tags[i] != 0; i++) {
+ one = gst_riff_create_audio_caps (tags[i], NULL, NULL);
+ if (one)
+ caps = gst_caps_append (caps, one);
+ }
+
+ return caps;
+}
+
+GstCaps *
+gst_riff_create_iavs_template_caps (void)
+{
+ guint32 tags[] = {
+ GST_MAKE_FOURCC ('D','V','S','D'),
+ /* FILL ME */
+ 0
+ };
+ guint i;
+ GstCaps *caps = NULL, *one;
+
+ for (i = 0; tags[i] != 0; i++) {
+ one = gst_riff_create_iavs_caps (tags[i], NULL, NULL);
+ if (one)
+ caps = gst_caps_append (caps, one);
+ }
+
+ return caps;
+}
diff --git a/gst-libs/gst/riff/riff-media.h b/gst-libs/gst/riff/riff-media.h
new file mode 100644
index 00000000..256ed947
--- /dev/null
+++ b/gst-libs/gst/riff/riff-media.h
@@ -0,0 +1,55 @@
+/* GStreamer RIFF I/O
+ * Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
+ *
+ * riff-media.h: RIFF-id to/from caps routines
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __GST_RIFF_MEDIA_H__
+#define __GST_RIFF_MEDIA_H__
+
+#include <glib.h>
+#include <gst/gst.h>
+#include "riff-ids.h"
+
+G_BEGIN_DECLS
+
+/*
+ * Create one caps. strh/strf can be NULL (for non-fixed caps).
+ */
+
+GstCaps *gst_riff_create_video_caps (guint32 codec_fcc,
+ gst_riff_strh *strh,
+ gst_riff_strf_vids *strf);
+GstCaps *gst_riff_create_audio_caps (guint16 codec_id,
+ gst_riff_strh *strh,
+ gst_riff_strf_auds *strf);
+GstCaps *gst_riff_create_iavs_caps (guint32 codec_fcc,
+ gst_riff_strh *strh,
+ gst_riff_strf_iavs *strf);
+
+/*
+ * Create template caps (includes all known types).
+ */
+
+GstCaps *gst_riff_create_video_template_caps (void);
+GstCaps *gst_riff_create_audio_template_caps (void);
+GstCaps *gst_riff_create_iavs_template_caps (void);
+
+G_END_DECLS
+
+#endif /* __GST_RIFF_READ_H__ */
diff --git a/gst-libs/gst/riff/riff-read.c b/gst-libs/gst/riff/riff-read.c
new file mode 100644
index 00000000..c264cced
--- /dev/null
+++ b/gst-libs/gst/riff/riff-read.c
@@ -0,0 +1,877 @@
+/* GStreamer RIFF I/O
+ * Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
+ *
+ * riff-read.c: RIFF input file parsing
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <string.h>
+
+#include "riff-ids.h"
+#include "riff-read.h"
+
+enum {
+ ARG_0,
+ ARG_METADATA
+ /* FILL ME */
+};
+
+static void gst_riff_read_class_init (GstRiffReadClass *klass);
+static void gst_riff_read_init (GstRiffRead *riff);
+static void gst_riff_read_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec);
+
+static GstElementStateReturn
+ gst_riff_read_change_state (GstElement *element);
+
+static GstElementClass *parent_class = NULL;
+
+GType
+gst_riff_read_get_type (void)
+{
+ static GType gst_riff_read_type = 0;
+
+ if (!gst_riff_read_type) {
+ static const GTypeInfo gst_riff_read_info = {
+ sizeof (GstRiffReadClass),
+ NULL,
+ NULL,
+ (GClassInitFunc) gst_riff_read_class_init,
+ NULL,
+ NULL,
+ sizeof (GstRiffRead),
+ 0,
+ (GInstanceInitFunc) gst_riff_read_init,
+ };
+
+ gst_riff_read_type =
+ g_type_register_static (GST_TYPE_ELEMENT, "GstRiffRead",
+ &gst_riff_read_info, 0);
+ }
+
+ return gst_riff_read_type;
+}
+
+static void
+gst_riff_read_class_init (GstRiffReadClass *klass)
+{
+ GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+ GstElementClass *gstelement_class = GST_ELEMENT_CLASS (klass);
+
+ g_object_class_install_property (gobject_class, ARG_METADATA,
+ g_param_spec_boxed ("metadata", "Metadata", "Metadata",
+ GST_TYPE_CAPS, G_PARAM_READABLE));
+
+ parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
+
+ gobject_class->get_property = gst_riff_read_get_property;
+
+ gstelement_class->change_state = gst_riff_read_change_state;
+}
+
+static void
+gst_riff_read_init (GstRiffRead *riff)
+{
+ riff->sinkpad = NULL;
+ riff->bs = NULL;
+ riff->level = NULL;
+ riff->metadata = NULL;
+}
+
+static void
+gst_riff_read_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GstRiffRead *riff = GST_RIFF_READ (object);
+
+ switch (prop_id) {
+ case ARG_METADATA:
+ g_value_set_boxed (value, riff->metadata);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static GstElementStateReturn
+gst_riff_read_change_state (GstElement *element)
+{
+ GstRiffRead *riff = GST_RIFF_READ (element);
+
+ switch (GST_STATE_TRANSITION (element)) {
+ case GST_STATE_READY_TO_PAUSED:
+ if (!riff->sinkpad)
+ return GST_STATE_FAILURE;
+ riff->bs = gst_bytestream_new (riff->sinkpad);
+ break;
+ case GST_STATE_PAUSED_TO_READY:
+ gst_caps_replace (&riff->metadata, NULL);
+ gst_bytestream_destroy (riff->bs);
+ while (riff->level) {
+ GstRiffLevel *level = riff->level->data;
+
+ riff->level = g_list_remove (riff->level, level);
+ g_free (level);
+ }
+ break;
+ default:
+ break;
+ }
+
+ if (GST_ELEMENT_CLASS (parent_class)->change_state)
+ return GST_ELEMENT_CLASS (parent_class)->change_state (element);
+
+ return GST_STATE_SUCCESS;
+}
+
+/*
+ * Return: the amount of levels in the hierarchy that the
+ * current element lies higher than the previous one.
+ * The opposite isn't done - that's auto-done using list
+ * element reading.
+ */
+
+static guint
+gst_riff_read_element_level_up (GstRiffRead *riff)
+{
+ guint num = 0;
+ guint64 pos = gst_bytestream_tell (riff->bs);
+
+ while (riff->level != NULL) {
+ GList *last = g_list_last (riff->level);
+ GstRiffLevel *level = last->data;
+
+ if (pos >= level->start + level->length) {
+ riff->level = g_list_remove (riff->level, level);
+ g_free (level);
+ num++;
+ } else
+ break;
+ }
+
+ return num;
+}
+
+/*
+ * Read the next tag plus length (may be NULL). Return
+ * TRUE on success or FALSE on failure.
+ */
+
+static gboolean
+gst_riff_peek_head (GstRiffRead *riff,
+ guint32 *tag,
+ guint32 *length,
+ guint *level_up)
+{
+ guint8 *data;
+
+ /* read */
+ if (gst_bytestream_peek_bytes (riff->bs, &data, 8) != 8) {
+ GstEvent *event = NULL;
+ guint32 remaining;
+
+ /* Here, we might encounter EOS */
+ gst_bytestream_get_status (riff->bs, &remaining, &event);
+ if (event && GST_EVENT_TYPE (event) == GST_EVENT_EOS) {
+ gst_pad_event_default (riff->sinkpad, event);
+ } else {
+ gst_event_unref (event);
+ gst_element_error (GST_ELEMENT (riff), "Read error");
+ }
+ return FALSE;
+ }
+
+ /* parse tag + length (if wanted) */
+ *tag = GUINT32_FROM_LE (((guint32 *) data)[0]);
+ if (length)
+ *length = GUINT32_FROM_LE (((guint32 *) data)[1]);
+
+ /* level */
+ if (level_up)
+ *level_up = gst_riff_read_element_level_up (riff);
+
+ return TRUE;
+}
+
+/*
+ * Read: the actual data (plus alignment and flush).
+ * Return: the data, as a GstBuffer.
+ */
+
+static GstBuffer *
+gst_riff_read_element_data (GstRiffRead *riff,
+ guint length)
+{
+ GstBuffer *buf = NULL;
+
+ if (gst_bytestream_peek (riff->bs, &buf, length) != length) {
+ gst_element_error (GST_ELEMENT (riff), "Read error");
+ if (buf)
+ gst_buffer_unref (buf);
+ return NULL;
+ }
+
+ /* we need 16-bit alignment */
+ if (length & 1)
+ length++;
+
+ gst_bytestream_flush (riff->bs, length);
+
+ return buf;
+}
+
+/*
+ * Seek.
+ */
+
+GstEvent *
+gst_riff_read_seek (GstRiffRead *riff,
+ guint64 offset)
+{
+ guint64 length = gst_bytestream_length (riff->bs);
+ guint32 remaining;
+ GstEvent *event;
+ guchar *data;
+
+ /* hack for AVI files with broken idx1 size chunk markers */
+ if (offset > length)
+ offset = length;
+
+ /* first, flush remaining buffers */
+ gst_bytestream_get_status (riff->bs, &remaining, &event);
+ if (event) {
+ g_warning ("Unexpected event before seek");
+ gst_event_unref (event);
+ }
+ if (remaining)
+ gst_bytestream_flush_fast (riff->bs, remaining);
+
+ /* now seek */
+ if (!gst_bytestream_seek (riff->bs, offset, GST_SEEK_METHOD_SET)) {
+ gst_element_error (GST_ELEMENT (riff), "Seek failed");
+ return NULL;
+ }
+
+ /* and now, peek a new byte. This will fail because there's a
+ * pending event. Then, take the event and return it. */
+ if (gst_bytestream_peek_bytes (riff->bs, &data, 1))
+ g_warning ("Unexpected data after seek");
+
+ /* get the discont event and return */
+ gst_bytestream_get_status (riff->bs, &remaining, &event);
+ if (!event || GST_EVENT_TYPE (event) != GST_EVENT_DISCONTINUOUS) {
+ gst_element_error (GST_ELEMENT (riff),
+ "No discontinuity event after seek");
+ if (event)
+ gst_event_unref (event);
+ return NULL;
+ }
+
+ return event;
+}
+
+/*
+ * Gives the tag of the next RIFF element.
+ */
+
+guint32
+gst_riff_peek_tag (GstRiffRead *riff,
+ guint *level_up)
+{
+ guint32 tag;
+
+ if (!gst_riff_peek_head (riff, &tag, NULL, level_up))
+ return 0;
+
+ return tag;
+}
+
+/*
+ * Gives the tag of the next LIST/RIFF element.
+ */
+
+guint32
+gst_riff_peek_list (GstRiffRead *riff)
+{
+ guint32 lst;
+ guint8 *data;
+
+ if (!gst_riff_peek_head (riff, &lst, NULL, NULL))
+ return FALSE;
+ if (lst != GST_RIFF_TAG_LIST) {
+ g_warning ("Not a LIST object");
+ return 0;
+ }
+
+ if (gst_bytestream_peek_bytes (riff->bs, &data, 12) != 12) {
+ gst_element_error (GST_ELEMENT (riff), "Read error");
+ return 0;
+ }
+
+ return GUINT32_FROM_LE (((guint32 *) data)[2]);
+}
+
+/*
+ * Don't read data.
+ */
+
+gboolean
+gst_riff_read_skip (GstRiffRead *riff)
+{
+ guint32 tag, length;
+ GstEvent *event;
+ guint32 remaining;
+
+ if (!gst_riff_peek_head (riff, &tag, &length, NULL))
+ return FALSE;
+
+ /* 16-bit alignment */
+ if (length & 1)
+ length++;
+
+ /* header itself */
+ length += 8;
+
+ /* see if we have that much data available */
+ gst_bytestream_get_status (riff->bs, &remaining, &event);
+ if (event) {
+ g_warning ("Unexpected event in skip");
+ gst_event_unref (event);
+ }
+
+ /* yes */
+ if (remaining >= length) {
+ gst_bytestream_flush_fast (riff->bs, length);
+ return TRUE;
+ }
+
+ /* no */
+ if (!(event = gst_riff_read_seek (riff,
+ gst_bytestream_tell (riff->bs) + length)))
+ return FALSE;
+
+ gst_event_unref (event);
+
+ return TRUE;
+}
+
+/*
+ * Read any type of data.
+ */
+
+gboolean
+gst_riff_read_data (GstRiffRead *riff,
+ guint32 *tag,
+ GstBuffer **buf)
+{
+ guint32 length;
+
+ if (!gst_riff_peek_head (riff, tag, &length, NULL))
+ return FALSE;
+ gst_bytestream_flush_fast (riff->bs, 8);
+
+ return ((*buf = gst_riff_read_element_data (riff, length)) != NULL);
+}
+
+/*
+ * Read a string.
+ */
+
+gboolean
+gst_riff_read_ascii (GstRiffRead *riff,
+ guint32 *tag,
+ gchar **str)
+{
+ GstBuffer *buf;
+
+ if (!gst_riff_read_data (riff, tag, &buf))
+ return FALSE;
+
+ *str = g_malloc (GST_BUFFER_SIZE (buf) + 1);
+ memcpy (*str, GST_BUFFER_DATA (buf), GST_BUFFER_SIZE (buf));
+ (*str)[GST_BUFFER_SIZE (buf)] = '\0';
+
+ gst_buffer_unref (buf);
+
+ return TRUE;
+}
+
+/*
+ * Read media structs.
+ */
+
+gboolean
+gst_riff_read_strh (GstRiffRead *riff,
+ gst_riff_strh **header)
+{
+ guint32 tag;
+ GstBuffer *buf;
+ gst_riff_strh *strh;
+
+ if (!gst_riff_read_data (riff, &tag, &buf))
+ return FALSE;
+
+ if (tag != GST_RIFF_TAG_strh) {
+ g_warning ("Not a strh chunk");
+ gst_buffer_unref (buf);
+ return FALSE;
+ }
+ if (GST_BUFFER_SIZE (buf) < sizeof (gst_riff_strh)) {
+ g_warning ("Too small strh (%d available, %d needed)",
+ GST_BUFFER_SIZE (buf), sizeof (gst_riff_strh));
+ gst_buffer_unref (buf);
+ return FALSE;
+ }
+
+ strh = g_memdup (GST_BUFFER_DATA (buf),
+ GST_BUFFER_SIZE (buf));
+ gst_buffer_unref (buf);
+
+#if (G_BYTE_ORDER == G_BIG_ENDIAN)
+ strh->type = GUINT32_FROM_LE (strh->type);
+ strh->fcc_handler = GUINT32_FROM_LE (strh->fcc_handler);
+ strh->flags = GUINT32_FROM_LE (strh->flags);
+ strh->priority = GUINT32_FROM_LE (strh->priority);
+ strh->init_frames = GUINT32_FROM_LE (strh->init_frames);
+ strh->scale = GUINT32_FROM_LE (strh->scale);
+ strh->rate = GUINT32_FROM_LE (strh->rate);
+ strh->start = GUINT32_FROM_LE (strh->start);
+ strh->length = GUINT32_FROM_LE (strh->length);
+ strh->bufsize = GUINT32_FROM_LE (strh->bufsize);
+ strh->quality = GUINT32_FROM_LE (strh->quality);
+ strh->samplesize = GUINT32_FROM_LE (strh->samplesize);
+#endif
+
+ /* avoid divisions by zero */
+ if (!strh->scale)
+ strh->scale = 1;
+ if (!strh->rate)
+ strh->rate = 1;
+
+ /* debug */
+ GST_INFO ("strh tag found");
+ GST_INFO (" type " GST_FOURCC_FORMAT,
+ GST_FOURCC_ARGS (strh->type));
+ GST_INFO (" fcc_handler " GST_FOURCC_FORMAT,
+ GST_FOURCC_ARGS (strh->fcc_handler));
+ GST_INFO (" flags 0x%08x", strh->flags);
+ GST_INFO (" priority %d", strh->priority);
+ GST_INFO (" init_frames %d", strh->init_frames);
+ GST_INFO (" scale %d", strh->scale);
+ GST_INFO (" rate %d", strh->rate);
+ GST_INFO (" start %d", strh->start);
+ GST_INFO (" length %d", strh->length);
+ GST_INFO (" bufsize %d", strh->bufsize);
+ GST_INFO (" quality %d", strh->quality);
+ GST_INFO (" samplesize %d", strh->samplesize);
+
+ *header = strh;
+
+ return TRUE;
+}
+
+gboolean
+gst_riff_read_strf_vids (GstRiffRead *riff,
+ gst_riff_strf_vids **header)
+{
+ guint32 tag;
+ GstBuffer *buf;
+ gst_riff_strf_vids *strf;
+
+ if (!gst_riff_read_data (riff, &tag, &buf))
+ return FALSE;
+
+ if (tag != GST_RIFF_TAG_strf) {
+ g_warning ("Not a strf chunk");
+ gst_buffer_unref (buf);
+ return FALSE;
+ }
+ if (GST_BUFFER_SIZE (buf) < sizeof (gst_riff_strf_vids)) {
+ g_warning ("Too small strf_vids (%d available, %d needed)",
+ GST_BUFFER_SIZE (buf), sizeof (gst_riff_strf_vids));
+ gst_buffer_unref (buf);
+ return FALSE;
+ }
+
+ strf = g_memdup (GST_BUFFER_DATA (buf),
+ GST_BUFFER_SIZE (buf));
+
+#if (G_BYTE_ORDER == G_BIG_ENDIAN)
+ strf->size = GUINT32_FROM_LE (strf->size);
+ strf->width = GUINT32_FROM_LE (strf->width);
+ strf->height = GUINT32_FROM_LE (strf->height);
+ strf->planes = GUINT16_FROM_LE (strf->planes);
+ strf->bit_cnt = GUINT16_FROM_LE (strf->bit_cnt);
+ strf->compression = GUINT32_FROM_LE (strf->compression);
+ strf->image_size = GUINT32_FROM_LE (strf->image_size);
+ strf->xpels_meter = GUINT32_FROM_LE (strf->xpels_meter);
+ strf->ypels_meter = GUINT32_FROM_LE (strf->ypels_meter);
+ strf->num_colors = GUINT32_FROM_LE (strf->num_colors);
+ strf->imp_colors = GUINT32_FROM_LE (strf->imp_colors);
+#endif
+
+ /* size checking */
+ if (strf->size > GST_BUFFER_SIZE (buf)) {
+ g_warning ("strf_vids header gave %d bytes data, only %d available",
+ strf->size, GST_BUFFER_SIZE (buf));
+ strf->size = GST_BUFFER_SIZE (buf);
+ }
+
+ /* debug */
+ GST_INFO ("strf tag found in context vids:");
+ GST_INFO (" size %d", strf->size);
+ GST_INFO (" width %d", strf->width);
+ GST_INFO (" height %d", strf->height);
+ GST_INFO (" planes %d", strf->planes);
+ GST_INFO (" bit_cnt %d", strf->bit_cnt);
+ GST_INFO (" compression " GST_FOURCC_FORMAT,
+ GST_FOURCC_ARGS (strf->compression));
+ GST_INFO (" image_size %d", strf->image_size);
+ GST_INFO (" xpels_meter %d", strf->xpels_meter);
+ GST_INFO (" ypels_meter %d", strf->ypels_meter);
+ GST_INFO (" num_colors %d", strf->num_colors);
+ GST_INFO (" imp_colors %d", strf->imp_colors);
+
+ gst_buffer_unref (buf);
+
+ *header = strf;
+
+ return TRUE;
+}
+
+gboolean
+gst_riff_read_strf_auds (GstRiffRead *riff,
+ gst_riff_strf_auds **header)
+{
+ guint32 tag;
+ GstBuffer *buf;
+ gst_riff_strf_auds *strf;
+
+ if (!gst_riff_read_data (riff, &tag, &buf))
+ return FALSE;
+
+ if (tag != GST_RIFF_TAG_strf) {
+ g_warning ("Not a strf chunk");
+ gst_buffer_unref (buf);
+ return FALSE;
+ }
+ if (GST_BUFFER_SIZE (buf) < sizeof (gst_riff_strf_auds)) {
+ g_warning ("Too small strf_auds (%d available, %d needed)",
+ GST_BUFFER_SIZE (buf), sizeof (gst_riff_strf_auds));
+ gst_buffer_unref (buf);
+ return FALSE;
+ }
+
+ strf = g_memdup (GST_BUFFER_DATA (buf),
+ GST_BUFFER_SIZE (buf));
+
+#if (G_BYTE_ORDER == G_BIG_ENDIAN)
+ strf->format = GUINT16_FROM_LE (strf->format);
+ strf->channels = GUINT16_FROM_LE (strf->channels);
+ strf->rate = GUINT32_FROM_LE (strf->rate);
+ strf->av_bps = GUINT32_FROM_LE (strf->av_bps);
+ strf->blockalign = GUINT16_FROM_LE (strf->blockalign);
+ strf->size = GUINT16_FROM_LE (strf->size);
+#endif
+
+ /* debug */
+ GST_INFO ("strf tag found in context auds:");
+ GST_INFO (" format %d", strf->format);
+ GST_INFO (" channels %d", strf->channels);
+ GST_INFO (" rate %d", strf->rate);
+ GST_INFO (" av_bps %d", strf->av_bps);
+ GST_INFO (" blockalign %d", strf->blockalign);
+ GST_INFO (" size %d", strf->size); /* wordsize, not extrasize! */
+
+ gst_buffer_unref (buf);
+
+ *header = strf;
+
+ return TRUE;
+}
+
+gboolean
+gst_riff_read_strf_iavs (GstRiffRead *riff,
+ gst_riff_strf_iavs **header)
+{
+ guint32 tag;
+ GstBuffer *buf;
+ gst_riff_strf_iavs *strf;
+
+ if (!gst_riff_read_data (riff, &tag, &buf))
+ return FALSE;
+
+ if (tag != GST_RIFF_TAG_strf) {
+ g_warning ("Not a strf chunk");
+ gst_buffer_unref (buf);
+ return FALSE;
+ }
+ if (GST_BUFFER_SIZE (buf) < sizeof (gst_riff_strf_iavs)) {
+ g_warning ("Too small strf_iavs (%d available, %d needed)",
+ GST_BUFFER_SIZE (buf), sizeof (gst_riff_strf_iavs));
+ gst_buffer_unref (buf);
+ return FALSE;
+ }
+
+ strf = g_memdup (GST_BUFFER_DATA (buf),
+ GST_BUFFER_SIZE (buf));
+ gst_buffer_unref (buf);
+
+#if (G_BYTE_ORDER == G_BIG_ENDIAN)
+ strf->DVAAuxSrc = GUINT32_FROM_LE (strf->DVAAuxSrc);
+ strf->DVAAuxCtl = GUINT32_FROM_LE (strf->DVAAuxCtl);
+ strf->DVAAuxSrc1 = GUINT32_FROM_LE (strf->DVAAuxSrc1);
+ strf->DVAAuxCtl1 = GUINT32_FROM_LE (strf->DVAAuxCtl1);
+ strf->DVVAuxSrc = GUINT32_FROM_LE (strf->DVVAuxSrc);
+ strf->DVVAuxCtl = GUINT32_FROM_LE (strf->DVVAuxCtl);
+ strf->DVReserved1 = GUINT32_FROM_LE (strf->DVReserved1);
+ strf->DVReserved2 = GUINT32_FROM_LE (strf->DVReserved2);
+#endif
+
+ /* debug */
+ GST_INFO ("strf tag found in context iavs");
+ GST_INFO (" DVAAuxSrc %08x", strf->DVAAuxSrc);
+ GST_INFO (" DVAAuxCtl %08x", strf->DVAAuxCtl);
+ GST_INFO (" DVAAuxSrc1 %08x", strf->DVAAuxSrc1);
+ GST_INFO (" DVAAuxCtl1 %08x", strf->DVAAuxCtl1);
+ GST_INFO (" DVVAuxSrc %08x", strf->DVVAuxSrc);
+ GST_INFO (" DVVAuxCtl %08x", strf->DVVAuxCtl);
+ GST_INFO (" DVReserved1 %08x", strf->DVReserved1);
+ GST_INFO (" DVReserved2 %08x", strf->DVReserved2);
+
+ *header = strf;
+
+ return TRUE;
+}
+
+/*
+ * Read a list.
+ */
+
+gboolean
+gst_riff_read_list (GstRiffRead *riff,
+ guint32 *tag)
+{
+ guint32 length, lst;
+ GstRiffLevel *level;
+ guint8 *data;
+
+ if (!gst_riff_peek_head (riff, &lst, &length, NULL))
+ return FALSE;
+ if (lst != GST_RIFF_TAG_LIST) {
+ g_warning ("Not a LIST object");
+ return FALSE;
+ }
+ gst_bytestream_flush_fast (riff->bs, 8);
+ if (gst_bytestream_peek_bytes (riff->bs, &data, 4) != 4) {
+ gst_element_error (GST_ELEMENT (riff), "Read error");
+ return FALSE;
+ }
+ gst_bytestream_flush_fast (riff->bs, 4);
+ *tag = GUINT32_FROM_LE (* (guint32 *) data);
+
+ /* remember level */
+ level = g_new (GstRiffLevel, 1);
+ level->start = gst_bytestream_tell (riff->bs);
+ level->length = length - 4;
+ riff->level = g_list_append (riff->level, level);
+
+ return TRUE;
+}
+
+/*
+ * Utility function for reading metadata in a RIFF file.
+ */
+
+gboolean
+gst_riff_read_info (GstRiffRead *riff)
+{
+ guint32 tag;
+ guint64 end;
+ GstRiffLevel *level;
+ GList *last;
+ gchar *name, *type;
+ GstProps *props;
+
+ /* What we're doing here is ugly (oh no!); we look
+ * at our LIST tag size and assure that we do not
+ * cross boundaries. This is to maintain the level
+ * counter for the client app. */
+ last = g_list_last (riff->level);
+ level = last->data;
+ riff->level = g_list_remove (riff->level, level);
+ end = level->start + level->length;
+ g_free (level);
+
+ props = gst_props_empty_new ();
+
+ while (gst_bytestream_tell (riff->bs) < end) {
+ if (!gst_riff_peek_head (riff, &tag, NULL, NULL)) {
+ gst_props_unref (props);
+ return FALSE;
+ }
+
+ /* find out the type of metadata */
+ switch (tag) {
+ case GST_RIFF_INFO_IARL:
+ type = "Location";
+ break;
+ case GST_RIFF_INFO_IART:
+ type = "Artist";
+ break;
+ case GST_RIFF_INFO_ICMS:
+ type = "Commissioner";
+ break;
+ case GST_RIFF_INFO_ICMT:
+ type = "Comment";
+ break;
+ case GST_RIFF_INFO_ICOP:
+ type = "Copyright";
+ break;
+ case GST_RIFF_INFO_ICRD:
+ type = "Creation Date";
+ break;
+ case GST_RIFF_INFO_ICRP:
+ type = "Cropped";
+ break;
+ case GST_RIFF_INFO_IDIM:
+ type = "Dimensions";
+ break;
+ case GST_RIFF_INFO_IDPI:
+ type = "Dots per Inch";
+ break;
+ case GST_RIFF_INFO_IENG:
+ type = "Engineer";
+ break;
+ case GST_RIFF_INFO_IGNR:
+ type = "Genre";
+ break;
+ case GST_RIFF_INFO_IKEY:
+ type = "Keywords";
+ break;
+ case GST_RIFF_INFO_ILGT:
+ type = "Lightness";
+ break;
+ case GST_RIFF_INFO_IMED:
+ type = "Medium";
+ break;
+ case GST_RIFF_INFO_INAM:
+ type = "Title"; /* "Name" */
+ break;
+ case GST_RIFF_INFO_IPLT:
+ type = "Palette";
+ break;
+ case GST_RIFF_INFO_IPRD:
+ type = "Product";
+ break;
+ case GST_RIFF_INFO_ISBJ:
+ type = "Subject";
+ break;
+ case GST_RIFF_INFO_ISFT:
+ type = "Encoder"; /* "Software" */
+ break;
+ case GST_RIFF_INFO_ISHP:
+ type = "Sharpness";
+ break;
+ case GST_RIFF_INFO_ISRC:
+ type = "Source";
+ break;
+ case GST_RIFF_INFO_ISRF:
+ type = "Source Form";
+ break;
+ case GST_RIFF_INFO_ITCH:
+ type = "Technician";
+ break;
+ default:
+ type = NULL;
+ GST_WARNING ("Unknown INFO (metadata) tag entry " GST_FOURCC_FORMAT,
+ GST_FOURCC_ARGS (tag));
+ break;
+ }
+
+ if (type) {
+ GstPropsEntry *entry;
+
+ if (!gst_riff_read_ascii (riff, &tag, &name)) {
+ gst_props_unref (props);
+ return FALSE;
+ }
+
+ entry = gst_props_entry_new (type, GST_PROPS_STRING (name));
+ gst_props_add_entry (props, entry);
+ } else {
+ gst_riff_read_skip (riff);
+ }
+ }
+
+ /* let the world know about this wonderful thing */
+ gst_props_debug (props);
+ gst_caps_replace_sink (&riff->metadata,
+ gst_caps_new ("riff_metadata",
+ "application/x-gst-metadata",
+ props));
+ g_object_notify (G_OBJECT (riff), "metadata");
+
+ return TRUE;
+}
+
+/*
+ * Read RIFF header and document type.
+ */
+
+gboolean
+gst_riff_read_header (GstRiffRead *riff,
+ guint32 *doctype)
+{
+ GstRiffLevel *level;
+ guint32 tag, length;
+ guint8 *data;
+
+ /* We ignore size for openDML-2.0 support */
+ if (!gst_riff_peek_head (riff, &tag, &length, NULL))
+ return FALSE;
+ if (tag != GST_RIFF_TAG_RIFF) {
+ GST_WARNING ("Not a RIFF file");
+ return FALSE;
+ }
+ gst_bytestream_flush_fast (riff->bs, 8);
+
+ /* doctype */
+ if (gst_bytestream_peek_bytes (riff->bs, &data, 4) != 4) {
+ gst_element_error (GST_ELEMENT (riff), "Read error");
+ return FALSE;
+ }
+ gst_bytestream_flush_fast (riff->bs, 4);
+ *doctype = GUINT32_FROM_LE (* (guint32 *) data);
+
+ /* remember level */
+ level = g_new (GstRiffLevel, 1);
+ level->start = gst_bytestream_tell (riff->bs);
+ level->length = length - 4;
+ riff->level = g_list_append (riff->level, level);
+
+ return TRUE;
+}
diff --git a/gst-libs/gst/riff/riff.c b/gst-libs/gst/riff/riff.c
index 53a922a6..9c0ce2ae 100644
--- a/gst-libs/gst/riff/riff.c
+++ b/gst-libs/gst/riff/riff.c
@@ -1,5 +1,7 @@
-/* GStreamer
- * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
+/* GStreamer RIFF I/O
+ * Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
+ *
+ * riff.c: plugin registering
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
@@ -18,22 +20,22 @@
*/
#ifdef HAVE_CONFIG_H
-# include "config.h"
+#include "config.h"
#endif
-#include <riff.h>
+#include <gst/gst.h>
static gboolean
plugin_init (GstPlugin *plugin)
{
- return TRUE;
+ return gst_library_load ("gstbytestream");
}
GST_PLUGIN_DEFINE (
GST_VERSION_MAJOR,
GST_VERSION_MINOR,
- "gstriff",
- "RIFF convenience routines",
+ "riff",
+ "RIFF I/O functions",
plugin_init,
VERSION,
GST_LICENSE,
diff --git a/gst-libs/gst/riff/riff.h b/gst-libs/gst/riff/riff.h
deleted file mode 100644
index d8f57735..00000000
--- a/gst-libs/gst/riff/riff.h
+++ /dev/null
@@ -1,448 +0,0 @@
-/* GStreamer
- * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-
-#ifndef __GST_RIFF_H__
-#define __GST_RIFF_H__
-
-
-#include <gst/gst.h>
-
-typedef enum {
- GST_RIFF_OK = 0,
- GST_RIFF_ENOTRIFF = -1,
- GST_RIFF_EINVAL = -2,
- GST_RIFF_ENOMEM = -3
-} GstRiffReturn;
-
-/* states */
-typedef enum {
- GST_RIFF_STATE_INITIAL = 0,
- GST_RIFF_STATE_HASAVIH = 1,
- GST_RIFF_STATE_HASSTRH = 2,
- GST_RIFF_STATE_HASSTRF = 3,
- GST_RIFF_STATE_MOVI = 4
-} GstRiffParserState;
-
-#define MAKE_FOUR_CC(a,b,c,d) GST_MAKE_FOURCC(a,b,c,d)
-
-/* RIFF types */
-#define GST_RIFF_RIFF_WAVE MAKE_FOUR_CC('W','A','V','E')
-#define GST_RIFF_RIFF_AVI MAKE_FOUR_CC('A','V','I',' ')
-
-/* tags */
-#define GST_RIFF_TAG_RIFF MAKE_FOUR_CC('R','I','F','F')
-#define GST_RIFF_TAG_RIFX MAKE_FOUR_CC('R','I','F','X')
-#define GST_RIFF_TAG_LIST MAKE_FOUR_CC('L','I','S','T')
-#define GST_RIFF_TAG_avih MAKE_FOUR_CC('a','v','i','h')
-#define GST_RIFF_TAG_strd MAKE_FOUR_CC('s','t','r','d')
-#define GST_RIFF_TAG_strn MAKE_FOUR_CC('s','t','r','n')
-#define GST_RIFF_TAG_strh MAKE_FOUR_CC('s','t','r','h')
-#define GST_RIFF_TAG_strf MAKE_FOUR_CC('s','t','r','f')
-#define GST_RIFF_TAG_vedt MAKE_FOUR_CC('v','e','d','t')
-#define GST_RIFF_TAG_JUNK MAKE_FOUR_CC('J','U','N','K')
-#define GST_RIFF_TAG_idx1 MAKE_FOUR_CC('i','d','x','1')
-#define GST_RIFF_TAG_dmlh MAKE_FOUR_CC('d','m','l','h')
-/* WAV stuff */
-#define GST_RIFF_TAG_fmt MAKE_FOUR_CC('f','m','t',' ')
-#define GST_RIFF_TAG_data MAKE_FOUR_CC('d','a','t','a')
-
-/* LIST types */
-#define GST_RIFF_LIST_movi MAKE_FOUR_CC('m','o','v','i')
-#define GST_RIFF_LIST_hdrl MAKE_FOUR_CC('h','d','r','l')
-#define GST_RIFF_LIST_strl MAKE_FOUR_CC('s','t','r','l')
-#define GST_RIFF_LIST_INFO MAKE_FOUR_CC('I','N','F','O')
-
-/* fcc types */
-#define GST_RIFF_FCC_vids MAKE_FOUR_CC('v','i','d','s')
-#define GST_RIFF_FCC_auds MAKE_FOUR_CC('a','u','d','s')
-#define GST_RIFF_FCC_pads MAKE_FOUR_CC('p','a','d','s')
-#define GST_RIFF_FCC_txts MAKE_FOUR_CC('t','x','t','s')
-#define GST_RIFF_FCC_vidc MAKE_FOUR_CC('v','i','d','c')
-#define GST_RIFF_FCC_iavs MAKE_FOUR_CC('i','a','v','s')
-/* fcc handlers */
-#define GST_RIFF_FCCH_RLE MAKE_FOUR_CC('R','L','E',' ')
-#define GST_RIFF_FCCH_msvc MAKE_FOUR_CC('m','s','v','c')
-#define GST_RIFF_FCCH_MSVC MAKE_FOUR_CC('M','S','V','C')
-
-/* INFO types - see http://www.saettler.com/RIFFMCI/riffmci.html */
-#define GST_RIFF_INFO_IARL MAKE_FOUR_CC('I','A','R','L') /* location */
-#define GST_RIFF_INFO_IART MAKE_FOUR_CC('I','A','R','T') /* artist */
-#define GST_RIFF_INFO_ICMS MAKE_FOUR_CC('I','C','M','S') /* commissioned */
-#define GST_RIFF_INFO_ICMT MAKE_FOUR_CC('I','C','M','T') /* comment */
-#define GST_RIFF_INFO_ICOP MAKE_FOUR_CC('I','C','O','P') /* copyright */
-#define GST_RIFF_INFO_ICRD MAKE_FOUR_CC('I','C','R','D') /* creation date */
-#define GST_RIFF_INFO_ICRP MAKE_FOUR_CC('I','C','R','P') /* cropped */
-#define GST_RIFF_INFO_IDIM MAKE_FOUR_CC('I','D','I','M') /* dimensions */
-#define GST_RIFF_INFO_IDPI MAKE_FOUR_CC('I','D','P','I') /* dots-per-inch */
-#define GST_RIFF_INFO_IENG MAKE_FOUR_CC('I','E','N','G') /* engineer(s) */
-#define GST_RIFF_INFO_IGNR MAKE_FOUR_CC('I','G','N','R') /* genre */
-#define GST_RIFF_INFO_IKEY MAKE_FOUR_CC('I','K','E','Y') /* keywords */
-#define GST_RIFF_INFO_ILGT MAKE_FOUR_CC('I','L','G','T') /* lightness */
-#define GST_RIFF_INFO_IMED MAKE_FOUR_CC('I','M','E','D') /* medium */
-#define GST_RIFF_INFO_INAM MAKE_FOUR_CC('I','N','A','M') /* name */
-#define GST_RIFF_INFO_IPLT MAKE_FOUR_CC('I','P','L','T') /* palette setting */
-#define GST_RIFF_INFO_IPRD MAKE_FOUR_CC('I','P','R','D') /* product */
-#define GST_RIFF_INFO_ISBJ MAKE_FOUR_CC('I','S','B','J') /* subject */
-#define GST_RIFF_INFO_ISFT MAKE_FOUR_CC('I','S','F','T') /* software */
-#define GST_RIFF_INFO_ISHP MAKE_FOUR_CC('I','S','H','P') /* sharpness */
-#define GST_RIFF_INFO_ISRC MAKE_FOUR_CC('I','S','R','C') /* source */
-#define GST_RIFF_INFO_ISRF MAKE_FOUR_CC('I','S','R','F') /* source form */
-#define GST_RIFF_INFO_ITCH MAKE_FOUR_CC('I','T','C','H') /* technician(s) */
-
-/*********Chunk Names***************/
-#define GST_RIFF_FF00 MAKE_FOUR_CC(0xFF,0xFF,0x00,0x00)
-#define GST_RIFF_00 MAKE_FOUR_CC( '0', '0',0x00,0x00)
-#define GST_RIFF_01 MAKE_FOUR_CC( '0', '1',0x00,0x00)
-#define GST_RIFF_02 MAKE_FOUR_CC( '0', '2',0x00,0x00)
-#define GST_RIFF_03 MAKE_FOUR_CC( '0', '3',0x00,0x00)
-#define GST_RIFF_04 MAKE_FOUR_CC( '0', '4',0x00,0x00)
-#define GST_RIFF_05 MAKE_FOUR_CC( '0', '5',0x00,0x00)
-#define GST_RIFF_06 MAKE_FOUR_CC( '0', '6',0x00,0x00)
-#define GST_RIFF_07 MAKE_FOUR_CC( '0', '7',0x00,0x00)
-#define GST_RIFF_00pc MAKE_FOUR_CC( '0', '0', 'p', 'c')
-#define GST_RIFF_01pc MAKE_FOUR_CC( '0', '1', 'p', 'c')
-#define GST_RIFF_00dc MAKE_FOUR_CC( '0', '0', 'd', 'c')
-#define GST_RIFF_00dx MAKE_FOUR_CC( '0', '0', 'd', 'x')
-#define GST_RIFF_00db MAKE_FOUR_CC( '0', '0', 'd', 'b')
-#define GST_RIFF_00xx MAKE_FOUR_CC( '0', '0', 'x', 'x')
-#define GST_RIFF_00id MAKE_FOUR_CC( '0', '0', 'i', 'd')
-#define GST_RIFF_00rt MAKE_FOUR_CC( '0', '0', 'r', 't')
-#define GST_RIFF_0021 MAKE_FOUR_CC( '0', '0', '2', '1')
-#define GST_RIFF_00iv MAKE_FOUR_CC( '0', '0', 'i', 'v')
-#define GST_RIFF_0031 MAKE_FOUR_CC( '0', '0', '3', '1')
-#define GST_RIFF_0032 MAKE_FOUR_CC( '0', '0', '3', '2')
-#define GST_RIFF_00vc MAKE_FOUR_CC( '0', '0', 'v', 'c')
-#define GST_RIFF_00xm MAKE_FOUR_CC( '0', '0', 'x', 'm')
-#define GST_RIFF_01wb MAKE_FOUR_CC( '0', '1', 'w', 'b')
-#define GST_RIFF_01dc MAKE_FOUR_CC( '0', '1', 'd', 'c')
-#define GST_RIFF_00__ MAKE_FOUR_CC( '0', '0', '_', '_')
-
-/*********VIDEO CODECS**************/
-#define GST_RIFF_cram MAKE_FOUR_CC( 'c', 'r', 'a', 'm')
-#define GST_RIFF_CRAM MAKE_FOUR_CC( 'C', 'R', 'A', 'M')
-#define GST_RIFF_wham MAKE_FOUR_CC( 'w', 'h', 'a', 'm')
-#define GST_RIFF_WHAM MAKE_FOUR_CC( 'W', 'H', 'A', 'M')
-#define GST_RIFF_rgb MAKE_FOUR_CC(0x00,0x00,0x00,0x00)
-#define GST_RIFF_RGB MAKE_FOUR_CC( 'R', 'G', 'B', ' ')
-#define GST_RIFF_rle8 MAKE_FOUR_CC(0x01,0x00,0x00,0x00)
-#define GST_RIFF_RLE8 MAKE_FOUR_CC( 'R', 'L', 'E', '8')
-#define GST_RIFF_rle4 MAKE_FOUR_CC(0x02,0x00,0x00,0x00)
-#define GST_RIFF_RLE4 MAKE_FOUR_CC( 'R', 'L', 'E', '4')
-#define GST_RIFF_none MAKE_FOUR_CC(0x00,0x00,0xFF,0xFF)
-#define GST_RIFF_NONE MAKE_FOUR_CC( 'N', 'O', 'N', 'E')
-#define GST_RIFF_pack MAKE_FOUR_CC(0x01,0x00,0xFF,0xFF)
-#define GST_RIFF_PACK MAKE_FOUR_CC( 'P', 'A', 'C', 'K')
-#define GST_RIFF_tran MAKE_FOUR_CC(0x02,0x00,0xFF,0xFF)
-#define GST_RIFF_TRAN MAKE_FOUR_CC( 'T', 'R', 'A', 'N')
-#define GST_RIFF_ccc MAKE_FOUR_CC(0x03,0x00,0xFF,0xFF)
-#define GST_RIFF_CCC MAKE_FOUR_CC( 'C', 'C', 'C', ' ')
-#define GST_RIFF_cyuv MAKE_FOUR_CC( 'c', 'y', 'u', 'v')
-#define GST_RIFF_CYUV MAKE_FOUR_CC( 'C', 'Y', 'U', 'V')
-#define GST_RIFF_jpeg MAKE_FOUR_CC(0x04,0x00,0xFF,0xFF)
-#define GST_RIFF_JPEG MAKE_FOUR_CC( 'J', 'P', 'E', 'G')
-#define GST_RIFF_MJPG MAKE_FOUR_CC( 'M', 'J', 'P', 'G')
-#define GST_RIFF_mJPG MAKE_FOUR_CC( 'm', 'J', 'P', 'G')
-#define GST_RIFF_IJPG MAKE_FOUR_CC( 'I', 'J', 'P', 'G')
-#define GST_RIFF_rt21 MAKE_FOUR_CC( 'r', 't', '2', '1')
-#define GST_RIFF_RT21 MAKE_FOUR_CC( 'R', 'T', '2', '1')
-#define GST_RIFF_iv31 MAKE_FOUR_CC( 'i', 'v', '3', '1')
-#define GST_RIFF_IV31 MAKE_FOUR_CC( 'I', 'V', '3', '1')
-#define GST_RIFF_iv32 MAKE_FOUR_CC( 'i', 'v', '3', '2')
-#define GST_RIFF_IV32 MAKE_FOUR_CC( 'I', 'V', '3', '2')
-#define GST_RIFF_iv41 MAKE_FOUR_CC( 'i', 'v', '4', '1')
-#define GST_RIFF_IV41 MAKE_FOUR_CC( 'I', 'V', '4', '1')
-#define GST_RIFF_iv50 MAKE_FOUR_CC( 'i', 'v', '5', '0')
-#define GST_RIFF_IV50 MAKE_FOUR_CC( 'I', 'V', '5', '0')
-#define GST_RIFF_cvid MAKE_FOUR_CC( 'c', 'v', 'i', 'd')
-#define GST_RIFF_CVID MAKE_FOUR_CC( 'C', 'V', 'I', 'D')
-#define GST_RIFF_ULTI MAKE_FOUR_CC( 'U', 'L', 'T', 'I')
-#define GST_RIFF_ulti MAKE_FOUR_CC( 'u', 'l', 't', 'i')
-#define GST_RIFF_YUV9 MAKE_FOUR_CC( 'Y', 'V', 'U', '9')
-#define GST_RIFF_YVU9 MAKE_FOUR_CC( 'Y', 'U', 'V', '9')
-#define GST_RIFF_XMPG MAKE_FOUR_CC( 'X', 'M', 'P', 'G')
-#define GST_RIFF_xmpg MAKE_FOUR_CC( 'x', 'm', 'p', 'g')
-#define GST_RIFF_VDOW MAKE_FOUR_CC( 'V', 'D', 'O', 'W')
-#define GST_RIFF_MVI1 MAKE_FOUR_CC( 'M', 'V', 'I', '1')
-#define GST_RIFF_v422 MAKE_FOUR_CC( 'v', '4', '2', '2')
-#define GST_RIFF_V422 MAKE_FOUR_CC( 'V', '4', '2', '2')
-#define GST_RIFF_mvi1 MAKE_FOUR_CC( 'm', 'v', 'i', '1')
-#define GST_RIFF_MPIX MAKE_FOUR_CC(0x04,0x00, 'i', '1') /* MotionPixels munged their id */
-#define GST_RIFF_AURA MAKE_FOUR_CC( 'A', 'U', 'R', 'A')
-#define GST_RIFF_DMB1 MAKE_FOUR_CC( 'D', 'M', 'B', '1')
-#define GST_RIFF_dmb1 MAKE_FOUR_CC( 'd', 'm', 'b', '1')
-
-#define GST_RIFF_BW10 MAKE_FOUR_CC( 'B', 'W', '1', '0')
-#define GST_RIFF_bw10 MAKE_FOUR_CC( 'b', 'w', '1', '0')
-
-#define GST_RIFF_yuy2 MAKE_FOUR_CC( 'y', 'u', 'y', '2')
-#define GST_RIFF_YUY2 MAKE_FOUR_CC( 'Y', 'U', 'Y', '2')
-#define GST_RIFF_YUV8 MAKE_FOUR_CC( 'Y', 'U', 'V', '8')
-#define GST_RIFF_WINX MAKE_FOUR_CC( 'W', 'I', 'N', 'X')
-#define GST_RIFF_WPY2 MAKE_FOUR_CC( 'W', 'P', 'Y', '2')
-#define GST_RIFF_m263 MAKE_FOUR_CC( 'm', '2', '6', '3')
-#define GST_RIFF_M263 MAKE_FOUR_CC( 'M', '2', '6', '3')
-
-#define GST_RIFF_Q1_0 MAKE_FOUR_CC( 'Q', '1',0x2e, '0')
-#define GST_RIFF_SFMC MAKE_FOUR_CC( 'S', 'F', 'M', 'C')
-
-#define GST_RIFF_y41p MAKE_FOUR_CC( 'y', '4', '1', 'p')
-#define GST_RIFF_Y41P MAKE_FOUR_CC( 'Y', '4', '1', 'P')
-#define GST_RIFF_yv12 MAKE_FOUR_CC( 'y', 'v', '1', '2')
-#define GST_RIFF_YV12 MAKE_FOUR_CC( 'Y', 'V', '1', '2')
-#define GST_RIFF_vixl MAKE_FOUR_CC( 'v', 'i', 'x', 'l')
-#define GST_RIFF_VIXL MAKE_FOUR_CC( 'V', 'I', 'X', 'L')
-#define GST_RIFF_iyuv MAKE_FOUR_CC( 'i', 'y', 'u', 'v')
-#define GST_RIFF_IYUV MAKE_FOUR_CC( 'I', 'Y', 'U', 'V')
-#define GST_RIFF_i420 MAKE_FOUR_CC( 'i', '4', '2', '0')
-#define GST_RIFF_I420 MAKE_FOUR_CC( 'I', '4', '2', '0')
-#define GST_RIFF_vyuy MAKE_FOUR_CC( 'v', 'y', 'u', 'y')
-#define GST_RIFF_VYUY MAKE_FOUR_CC( 'V', 'Y', 'U', 'Y')
-
-#define GST_RIFF_DIV3 MAKE_FOUR_CC( 'D', 'I', 'V', '3')
-
-#define GST_RIFF_rpza MAKE_FOUR_CC( 'r', 'p', 'z', 'a')
-/* And this here's the mistakes that need to be supported */
-#define GST_RIFF_azpr MAKE_FOUR_CC( 'a', 'z', 'p', 'r') /* recognize Apple's rpza mangled? */
-
-/*********** FND in MJPG **********/
-#define GST_RIFF_ISFT MAKE_FOUR_CC( 'I', 'S', 'F', 'T')
-#define GST_RIFF_IDIT MAKE_FOUR_CC( 'I', 'D', 'I', 'T')
-
-#define GST_RIFF_00AM MAKE_FOUR_CC( '0', '0', 'A', 'M')
-#define GST_RIFF_DISP MAKE_FOUR_CC( 'D', 'I', 'S', 'P')
-#define GST_RIFF_ISBJ MAKE_FOUR_CC( 'I', 'S', 'B', 'J')
-
-#define GST_RIFF_rec MAKE_FOUR_CC( 'r', 'e', 'c', ' ')
-
-/* common data structures */
-struct _gst_riff_avih {
- guint32 us_frame; /* microsec per frame */
- guint32 max_bps; /* byte/s overall */
- guint32 pad_gran; /* pad_gran (???) */
- guint32 flags;
-/* flags values */
-#define GST_RIFF_AVIH_HASINDEX 0x00000010 /* has idx1 chunk */
-#define GST_RIFF_AVIH_MUSTUSEINDEX 0x00000020 /* must use idx1 chunk to determine order */
-#define GST_RIFF_AVIH_ISINTERLEAVED 0x00000100 /* AVI file is interleaved */
-#define GST_RIFF_AVIH_WASCAPTUREFILE 0x00010000 /* specially allocated used for capturing real time video */
-#define GST_RIFF_AVIH_COPYRIGHTED 0x00020000 /* contains copyrighted data */
- guint32 tot_frames; /* # of frames (all) */
- guint32 init_frames; /* initial frames (???) */
- guint32 streams;
- guint32 bufsize; /* suggested buffer size */
- guint32 width;
- guint32 height;
- guint32 scale;
- guint32 rate;
- guint32 start;
- guint32 length;
-};
-
-struct _gst_riff_strh {
- guint32 type; /* stream type */
- guint32 fcc_handler; /* fcc_handler */
- guint32 flags;
-/* flags values */
-#define GST_RIFF_STRH_DISABLED 0x000000001
-#define GST_RIFF_STRH_VIDEOPALCHANGES 0x000010000
- guint32 priority;
- guint32 init_frames; /* initial frames (???) */
- guint32 scale;
- guint32 rate;
- guint32 start;
- guint32 length;
- guint32 bufsize; /* suggested buffer size */
- guint32 quality;
- guint32 samplesize;
- /* XXX 16 bytes ? */
-};
-
-struct _gst_riff_strf_vids { /* == BitMapInfoHeader */
- guint32 size;
- guint32 width;
- guint32 height;
- guint16 planes;
- guint16 bit_cnt;
- guint32 compression;
- guint32 image_size;
- guint32 xpels_meter;
- guint32 ypels_meter;
- guint32 num_colors; /* used colors */
- guint32 imp_colors; /* important colors */
- /* may be more for some codecs */
-};
-
-
-struct _gst_riff_strf_auds { /* == WaveHeader (?) */
- guint16 format;
-/**** from public Microsoft RIFF docs ******/
-#define GST_RIFF_WAVE_FORMAT_UNKNOWN (0x0000)
-#define GST_RIFF_WAVE_FORMAT_PCM (0x0001)
-#define GST_RIFF_WAVE_FORMAT_ADPCM (0x0002)
-#define GST_RIFF_WAVE_FORMAT_IBM_CVSD (0x0005)
-#define GST_RIFF_WAVE_FORMAT_ALAW (0x0006)
-#define GST_RIFF_WAVE_FORMAT_MULAW (0x0007)
-#define GST_RIFF_WAVE_FORMAT_OKI_ADPCM (0x0010)
-#define GST_RIFF_WAVE_FORMAT_DVI_ADPCM (0x0011)
-#define GST_RIFF_WAVE_FORMAT_DIGISTD (0x0015)
-#define GST_RIFF_WAVE_FORMAT_DIGIFIX (0x0016)
-#define GST_RIFF_WAVE_FORMAT_YAMAHA_ADPCM (0x0020)
-#define GST_RIFF_WAVE_FORMAT_DSP_TRUESPEECH (0x0022)
-#define GST_RIFF_WAVE_FORMAT_GSM610 (0x0031)
-#define GST_RIFF_WAVE_FORMAT_MSN (0x0032)
-#define GST_RIFF_WAVE_FORMAT_MPEGL12 (0x0050)
-#define GST_RIFF_WAVE_FORMAT_MPEGL3 (0x0055)
-#define GST_RIFF_IBM_FORMAT_MULAW (0x0101)
-#define GST_RIFF_IBM_FORMAT_ALAW (0x0102)
-#define GST_RIFF_IBM_FORMAT_ADPCM (0x0103)
-#define GST_RIFF_WAVE_FORMAT_DIVX_WMAV1 (0x0160)
-#define GST_RIFF_WAVE_FORMAT_DIVX_WMAV2 (0x0161)
-#define GST_RIFF_WAVE_FORMAT_WMAV9 (0x0162)
-#define GST_RIFF_WAVE_FORMAT_A52 (0x2000)
-#define GST_RIFF_WAVE_FORMAT_VORBIS1 (0x674f)
-#define GST_RIFF_WAVE_FORMAT_VORBIS2 (0x6750)
-#define GST_RIFF_WAVE_FORMAT_VORBIS3 (0x6751)
-#define GST_RIFF_WAVE_FORMAT_VORBIS1PLUS (0x676f)
-#define GST_RIFF_WAVE_FORMAT_VORBIS2PLUS (0x6770)
-#define GST_RIFF_WAVE_FORMAT_VORBIS3PLUS (0x6771)
- guint16 channels;
- guint32 rate;
- guint32 av_bps;
- guint16 blockalign;
- guint16 size;
-};
-
-struct _gst_riff_strf_iavs {
- guint32 DVAAuxSrc;
- guint32 DVAAuxCtl;
- guint32 DVAAuxSrc1;
- guint32 DVAAuxCtl1;
- guint32 DVVAuxSrc;
- guint32 DVVAuxCtl;
- guint32 DVReserved1;
- guint32 DVReserved2;
-};
-
-struct _gst_riff_riff {
- guint32 id;
- guint32 size;
- guint32 type;
-};
-
-struct _gst_riff_list {
- guint32 id;
- guint32 size;
- guint32 type;
-};
-
-struct _gst_riff_chunk {
- guint32 id;
- guint32 size;
-};
-
-struct _gst_riff_index_entry {
- guint32 id;
- guint32 flags;
-#define GST_RIFF_IF_LIST (0x00000001L)
-#define GST_RIFF_IF_KEYFRAME (0x00000010L)
-#define GST_RIFF_IF_NO_TIME (0x00000100L)
-#define GST_RIFF_IF_COMPUSE (0x0FFF0000L)
- guint32 offset;
- guint32 size;
-};
-
-struct _gst_riff_dmlh {
- guint32 totalframes;
-};
-
-typedef struct _gst_riff_riff gst_riff_riff;
-typedef struct _gst_riff_list gst_riff_list;
-typedef struct _gst_riff_chunk gst_riff_chunk;
-typedef struct _gst_riff_index_entry gst_riff_index_entry;
-
-typedef struct _gst_riff_avih gst_riff_avih;
-typedef struct _gst_riff_strh gst_riff_strh;
-typedef struct _gst_riff_strf_vids gst_riff_strf_vids;
-typedef struct _gst_riff_strf_auds gst_riff_strf_auds;
-typedef struct _gst_riff_strf_iavs gst_riff_strf_iavs;
-typedef struct _gst_riff_dmlh gst_riff_dmlh;
-typedef struct _GstRiff GstRiff;
-typedef struct _GstRiffChunk GstRiffChunk;
-
-typedef void (*GstRiffCallback) (GstRiffChunk *chunk, gpointer data);
-
-struct _GstRiff {
- guint32 form;
-
- /* list of chunks, most recent at the head */
- GList *chunks;
-
- /* incomplete chunks are assembled here */
- GstRiffChunk *incomplete_chunk;
- guint32 incomplete_chunk_size;
- /* parse state */
- GstRiffParserState state;
- guint32 curoffset;
- guint32 nextlikely;
- /* leftover data */
- guchar *dataleft;
- guint32 dataleft_size;
-
- /* callback function and data pointer */
- GstRiffCallback new_tag_found;
- gpointer callback_data;
-};
-
-struct _GstRiffChunk {
- gulong offset;
-
- guint32 id;
- guint32 size;
- guint32 form; /* for list chunks */
-
- gchar *data;
-};
-
-
-/* from gstriffparse.c */
-GstRiff* gst_riff_parser_new (GstRiffCallback function, gpointer data);
-GstRiffReturn gst_riff_parser_next_buffer (GstRiff *riff, GstBuffer *buf, gulong off);
-void gst_riff_parser_resync (GstRiff *riff, gulong offset);
-GstRiffChunk* gst_riff_parser_get_chunk (GstRiff *riff, guint32 fourcc);
-guint32 gst_riff_parser_get_nextlikely (GstRiff *riff);
-
-/* from gstriffencode.c */
-GstRiff* gst_riff_encoder_new (guint32 type);
-GstRiffReturn gst_riff_encoder_avih (GstRiff *riff, gst_riff_avih *head, gulong size);
-GstRiffReturn gst_riff_encoder_strh (GstRiff *riff, guint32 fcc_type,
- gst_riff_strh *head, gulong size);
-GstRiffReturn gst_riff_encoder_strf (GstRiff *riff, void *format, gulong size);
-GstRiffReturn gst_riff_encoder_chunk (GstRiff *riff, guint32 chunk_type,
- void *chunk, gulong size);
-
-GstBuffer* gst_riff_encoder_get_buffer (GstRiff *riff);
-GstBuffer* gst_riff_encoder_get_and_reset_buffer (GstRiff *riff);
-
-/* from gstriffutil.c */
-gulong gst_riff_fourcc_to_id (gchar *fourcc);
-gchar* gst_riff_id_to_fourcc (gulong id);
-
-
-#endif /* __GST_RIFF_H__ */
diff --git a/gst-libs/gst/riff/riffencode.c b/gst-libs/gst/riff/riffencode.c
deleted file mode 100644
index 630725d5..00000000
--- a/gst-libs/gst/riff/riffencode.c
+++ /dev/null
@@ -1,181 +0,0 @@
-/* GStreamer
- * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <string.h>
-
-/*#define DEBUG_ENABLED */
-#include "riff.h"
-
-#define GST_RIFF_ENCODER_BUF_SIZE 1024
-
-#define ADD_CHUNK(riffenc, chunkid, chunksize) \
-{ \
- gst_riff_chunk *chunk;\
- chunk = (gst_riff_chunk *)(riffenc->dataleft + riffenc->nextlikely);\
- chunk->id = chunkid; \
- chunk->size = chunksize; \
- riffenc->nextlikely += sizeof(gst_riff_chunk); \
-}
-
-#define ADD_LIST(riffenc, listsize, listtype) \
-{ \
- gst_riff_list *list;\
- list = (gst_riff_list *)(riffenc->dataleft + riffenc->nextlikely); \
- list->id = GST_RIFF_TAG_LIST; \
- list->size = listsize; \
- list->type = listtype; \
- riffenc->nextlikely += sizeof(gst_riff_list); \
-}
-
-
-GstRiff *gst_riff_encoder_new(guint32 type) {
- GstRiff *riff;
- gst_riff_list *list;
-
- GST_DEBUG ("gst_riff_encoder: making %4.4s encoder", (char *)&type);
- riff = (GstRiff *)g_malloc(sizeof(GstRiff));
- g_return_val_if_fail(riff != NULL, NULL);
-
- riff->form = 0;
- riff->chunks = NULL;
- riff->state = GST_RIFF_STATE_INITIAL;
- riff->curoffset = 0;
- riff->incomplete_chunk = NULL;
- riff->dataleft = g_malloc(GST_RIFF_ENCODER_BUF_SIZE);
- riff->dataleft_size = GST_RIFF_ENCODER_BUF_SIZE;
- riff->nextlikely = 0;
-
- list = (gst_riff_list *)riff->dataleft;
- list->id = GST_RIFF_TAG_RIFF;
- list->size = 0x00FFFFFF;
- list->type = GST_RIFF_RIFF_AVI;
-
- riff->nextlikely += sizeof(gst_riff_list);
-
- return riff;
-}
-
-gint gst_riff_encoder_avih(GstRiff *riff, gst_riff_avih *head, gulong size) {
- gst_riff_chunk *chunk;
-
- g_return_val_if_fail(riff->state == GST_RIFF_STATE_INITIAL, GST_RIFF_EINVAL);
-
- GST_DEBUG ("gst_riff_encoder: add avih");
-
- ADD_LIST(riff, 0xB8, GST_RIFF_LIST_hdrl);
-
- ADD_CHUNK(riff, GST_RIFF_TAG_avih, size);
-
- chunk = (gst_riff_chunk *)(riff->dataleft + riff->nextlikely);
- memcpy(chunk, head, size);
- riff->nextlikely += size;
-
- riff->state = GST_RIFF_STATE_HASAVIH;
- return GST_RIFF_OK;
-}
-
-gint gst_riff_encoder_strh(GstRiff *riff, guint32 fcc_type, gst_riff_strh *head, gulong size) {
- gst_riff_chunk *chunk;
-
- g_return_val_if_fail(riff->state == GST_RIFF_STATE_HASAVIH ||
- riff->state == GST_RIFF_STATE_HASSTRF, GST_RIFF_EINVAL);
-
- GST_DEBUG ("gst_riff_encoder: add strh type %08x (%4.4s)", fcc_type, (char *)&fcc_type);
-
- ADD_LIST(riff, 108, GST_RIFF_LIST_strl);
-
- ADD_CHUNK(riff, GST_RIFF_TAG_strh, size);
-
- chunk = (gst_riff_chunk *)(riff->dataleft + riff->nextlikely);
- head->type = fcc_type;
- memcpy(chunk, head, size);
-
- riff->nextlikely += size;
-
- riff->state = GST_RIFF_STATE_HASSTRH;
- return GST_RIFF_OK;
-}
-
-gint gst_riff_encoder_strf(GstRiff *riff, void *format, gulong size) {
- gst_riff_chunk *chunk;
-
- g_return_val_if_fail(riff->state == GST_RIFF_STATE_HASSTRH, GST_RIFF_EINVAL);
-
- GST_DEBUG ("gst_riff_encoder: add strf");
-
- ADD_CHUNK(riff, GST_RIFF_TAG_strf, size);
-
- chunk = (gst_riff_chunk *)(riff->dataleft + riff->nextlikely);
- memcpy(chunk, format, size);
- riff->nextlikely += size;
-
- riff->state = GST_RIFF_STATE_HASSTRF;
- return GST_RIFF_OK;
-}
-
-gint gst_riff_encoder_chunk(GstRiff *riff, guint32 chunk_type, void *chunkdata, gulong size) {
- gst_riff_chunk *chunk;
-
- g_return_val_if_fail(riff->state == GST_RIFF_STATE_HASSTRF ||
- riff->state == GST_RIFF_STATE_MOVI, GST_RIFF_EINVAL);
-
- if (riff->state != GST_RIFF_STATE_MOVI) {
- ADD_LIST(riff, 0x00FFFFFF, GST_RIFF_LIST_movi);
- riff->state = GST_RIFF_STATE_MOVI;
- }
-
- GST_DEBUG ("gst_riff_encoder: add chunk type %08x (%4.4s)", chunk_type, (char *)&chunk_type);
-
- ADD_CHUNK(riff, chunk_type, size);
-
- if (chunkdata != NULL) {
- chunk = (gst_riff_chunk *)(riff->dataleft + riff->nextlikely);
- memcpy(chunk, chunkdata, size);
- riff->nextlikely += size + (size&1);
- }
-
- return GST_RIFF_OK;
-}
-
-GstBuffer *gst_riff_encoder_get_buffer(GstRiff *riff) {
- GstBuffer *newbuf;
-
- newbuf = gst_buffer_new();
- GST_BUFFER_DATA(newbuf) = riff->dataleft;
- GST_BUFFER_SIZE(newbuf) = riff->nextlikely;
-
- return newbuf;
-}
-
-GstBuffer *gst_riff_encoder_get_and_reset_buffer(GstRiff *riff) {
- GstBuffer *newbuf;
-
- newbuf = gst_riff_encoder_get_buffer(riff);
-
- riff->dataleft = g_malloc(GST_RIFF_ENCODER_BUF_SIZE);
- riff->dataleft_size = GST_RIFF_ENCODER_BUF_SIZE;
- riff->nextlikely = 0;
-
- return newbuf;
-}
-
diff --git a/gst-libs/gst/riff/riffparse.c b/gst-libs/gst/riff/riffparse.c
deleted file mode 100644
index 72c9e4bb..00000000
--- a/gst-libs/gst/riff/riffparse.c
+++ /dev/null
@@ -1,250 +0,0 @@
-/* GStreamer
- * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <string.h>
-
-/*#define DEBUG_ENABLED */
-#include <riff.h>
-
-GstRiff*
-gst_riff_parser_new (GstRiffCallback function, gpointer data)
-{
- GstRiff *riff;
-
- riff = (GstRiff *)g_malloc(sizeof(GstRiff));
- g_return_val_if_fail(riff != NULL, NULL);
-
- riff->form = 0;
- riff->chunks = NULL;
- riff->state = 0;
- riff->curoffset = 0;
- riff->nextlikely = 0;
- riff->new_tag_found = function;
- riff->callback_data = data;
- riff->incomplete_chunk = NULL;
- riff->dataleft = NULL;
-
- return riff;
-}
-
-gint
-gst_riff_parser_next_buffer (GstRiff *riff, GstBuffer *buf, gulong off)
-{
- gulong last, size;
- GstRiffChunk *chunk;
-
- g_return_val_if_fail(riff != NULL, GST_RIFF_EINVAL);
- g_return_val_if_fail(buf != NULL, GST_RIFF_EINVAL);
- g_return_val_if_fail(GST_BUFFER_DATA(buf) != NULL, GST_RIFF_EINVAL);
-
- size = GST_BUFFER_SIZE(buf);
- last = off + size;
-
- GST_DEBUG ("gst_riff_parser: offset new buffer 0x%08lx size 0x%08x", off, GST_BUFFER_SIZE(buf));
-
- if (riff->dataleft) {
- gulong newsize;
-
- GST_DEBUG ("gst_riff_parser: recovering left data");
- newsize = riff->dataleft_size + size;
- riff->dataleft = g_realloc(riff->dataleft, newsize);
- memcpy(riff->dataleft+riff->dataleft_size, GST_BUFFER_DATA(buf), size);
- gst_buffer_unref(buf);
-
- buf = gst_buffer_new();
- GST_BUFFER_DATA(buf) = riff->dataleft;
- size = GST_BUFFER_SIZE(buf) = newsize;
- off -= riff->dataleft_size;
- /*last -= riff->dataleft_size; */
- riff->dataleft = NULL;
- }
-
- if (off == 0) {
- guint32 *words = (guint32 *)GST_BUFFER_DATA(buf);
-
- /* don't even try to parse the head if it's not there FIXME */
- if (last < 12) {
- riff->state = GST_RIFF_ENOTRIFF;
- return riff->state;
- }
-
- /*g_print("testing is 0x%08lx '%s'\n",words[0],gst_riff_id_to_fourcc(words[0])); */
- /* verify this is a valid RIFF file, first of all */
- if (GUINT32_FROM_LE (words[0]) != GST_RIFF_TAG_RIFF) {
- riff->state = GST_RIFF_ENOTRIFF;
- return riff->state;
- }
- riff->form = GUINT32_FROM_LE (words[2]);
- /*g_print("form is 0x%08lx '%s'\n",words[2],gst_riff_id_to_fourcc(words[2])); */
- riff->nextlikely = 12; /* skip 'RIFF', length, and form */
- /* all OK here */
- riff->incomplete_chunk = NULL;
- }
-
- /* if we have an incomplete chunk from the previous buffer */
- if (riff->incomplete_chunk) {
- guint leftover;
- GST_DEBUG ("gst_riff_parser: have incomplete chunk %08x filled", riff->incomplete_chunk_size);
- leftover = riff->incomplete_chunk->size - riff->incomplete_chunk_size;
- if (leftover <= size) {
- GST_DEBUG ("gst_riff_parser: we can fill it from %08x with %08x bytes = %08x",
- riff->incomplete_chunk_size, leftover,
- riff->incomplete_chunk_size+leftover);
- memcpy(riff->incomplete_chunk->data+riff->incomplete_chunk_size, GST_BUFFER_DATA(buf), leftover);
-
- if (riff->new_tag_found) {
- riff->new_tag_found(riff->incomplete_chunk, riff->callback_data);
- }
- g_free(riff->incomplete_chunk->data);
- g_free(riff->incomplete_chunk);
- riff->incomplete_chunk = NULL;
- }
- else {
- GST_DEBUG ("gst_riff_parser: we cannot fill it %08x >= %08lx", leftover, size);
- memcpy(riff->incomplete_chunk->data+riff->incomplete_chunk_size, GST_BUFFER_DATA(buf), size);
- riff->incomplete_chunk_size += size;
- return 0;
- }
- }
-
- if (riff->nextlikely & 0x01) riff->nextlikely++;
-
- GST_DEBUG ("gst_riff_parser: next 0x%08x last 0x%08lx offset %08lx",riff->nextlikely, last, off);
- /* loop while the next likely chunk header is in this buffer */
- while ((riff->nextlikely+12) <= last) {
- guint32 *words = (guint32 *)((guchar *)GST_BUFFER_DATA(buf) + riff->nextlikely - off );
-
- /* loop over all of the chunks to check which one is finished */
- while (riff->chunks) {
- chunk = g_list_nth_data(riff->chunks, 0);
-
- GST_DEBUG ("gst_riff_parser: next 0x%08x offset 0x%08lx size 0x%08x",riff->nextlikely,
- chunk->offset, chunk->size);
- if (riff->nextlikely >= chunk->offset+chunk->size) {
- GST_DEBUG ("gst_riff_parser: found END LIST");
- /* we have the end of the chunk on the stack, remove it */
- riff->chunks = g_list_remove(riff->chunks, chunk);
- }
- else break;
- }
-
- GST_DEBUG ("gst_riff_parser: next likely chunk is at offset 0x%08x",riff->nextlikely);
-
- chunk = (GstRiffChunk *)g_malloc(sizeof(GstRiffChunk));
- g_return_val_if_fail(chunk != NULL, GST_RIFF_ENOMEM);
-
- chunk->offset = riff->nextlikely+8; /* point to the actual data */
- chunk->id = GUINT32_FROM_LE (words[0]);
- chunk->size = GUINT32_FROM_LE (words[1]);
- chunk->data = (gchar *)(words+2);
- /* we need word alignment */
- /*if (chunk->size & 0x01) chunk->size++; */
- chunk->form = GUINT32_FROM_LE (words[2]); /* fill in the form, might not be valid */
-
-
- if (chunk->id == GST_RIFF_TAG_LIST) {
- GST_DEBUG ("found LIST %s", gst_riff_id_to_fourcc(chunk->form));
- riff->nextlikely += 12;
- /* we push the list chunk on our 'stack' */
- riff->chunks = g_list_prepend(riff->chunks,chunk);
- /* send the buffer to the listener if we have received a function */
- if (riff->new_tag_found) {
- riff->new_tag_found(chunk, riff->callback_data);
- }
- }
- else {
-
- GST_DEBUG ("gst_riff_parser: chunk id offset %08x is 0x%08x '" GST_FOURCC_FORMAT "' and is 0x%08x long",
- riff->nextlikely, chunk->id, GST_FOURCC_ARGS(chunk->id),
- chunk->size);
-
- riff->nextlikely += 8 + chunk->size; /* doesn't include hdr */
- /* if this buffer is incomplete */
- if (riff->nextlikely > last) {
- guint left = size - (riff->nextlikely - chunk->size - off);
-
- GST_DEBUG ("make incomplete buffer %08x", left);
- chunk->data = g_malloc(chunk->size);
- memcpy(chunk->data, (gchar *)(words+2), left);
- riff->incomplete_chunk = chunk;
- riff->incomplete_chunk_size = left;
- }
- else {
- /* send the buffer to the listener if we have received a function */
- if (riff->new_tag_found) {
- riff->new_tag_found(chunk, riff->callback_data);
- }
- g_free(chunk);
- }
- if (riff->nextlikely & 0x01) riff->nextlikely++;
-
- /*riff->chunks = g_list_prepend(riff->chunks,chunk);*/
- }
- }
- if ((riff->nextlikely+12) > last && !riff->incomplete_chunk) {
- guint left = last - riff->nextlikely;
- GST_DEBUG ("gst_riff_parser: not enough data next 0x%08x last 0x%08lx %08x %08lx",riff->nextlikely,
- last, left, off);
-
- riff->dataleft = g_malloc(left);
- riff->dataleft_size = left;
- memcpy(riff->dataleft, GST_BUFFER_DATA(buf)+size-left, left);
-
- return 0;
- }
-
- return 0;
-}
-
-void
-gst_riff_parser_resync (GstRiff *riff, gulong offset)
-{
- riff->incomplete_chunk = NULL;
- riff->dataleft = NULL;
- riff->nextlikely = offset;
-}
-
-
-GstRiffChunk *gst_riff_parser_get_chunk(GstRiff *riff, guint32 fourcc)
-{
- GList *chunk;
-
- g_return_val_if_fail(riff != NULL, NULL);
-
- chunk = riff->chunks;
- while (chunk) {
- if (((GstRiffChunk *)(chunk->data))->id == fourcc)
- return (GstRiffChunk *)(chunk->data);
- chunk = g_list_next(chunk);
- }
-
- return NULL;
-}
-
-guint32 gst_riff_parser_get_nextlikely(GstRiff *riff)
-{
- g_return_val_if_fail(riff != NULL, 0);
-
- return riff->nextlikely;
-}
-
diff --git a/gst-libs/gst/riff/riffutil.c b/gst-libs/gst/riff/riffutil.c
deleted file mode 100644
index d33aefe3..00000000
--- a/gst-libs/gst/riff/riffutil.c
+++ /dev/null
@@ -1,47 +0,0 @@
-/* GStreamer
- * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <riff.h>
-
-
-gulong gst_riff_fourcc_to_id(gchar *fourcc) {
- g_return_val_if_fail(fourcc != NULL, 0);
-
- return GUINT32_FROM_LE((gulong)(fourcc[0] << 0) | (fourcc[1] << 8) |
- (fourcc[2] << 16) | (fourcc[3] << 24));
-}
-
-gchar *gst_riff_id_to_fourcc(gulong id) {
- static gchar fourcc[5];
-
- g_return_val_if_fail(fourcc != NULL, NULL);
-
- id = GUINT32_FROM_LE(id);
- fourcc[0] = (id >> 0) & 0xff;
- fourcc[1] = (id >> 8) & 0xff;
- fourcc[2] = (id >> 16) & 0xff;
- fourcc[3] = (id >> 24) & 0xff;
- fourcc[4] = 0;
-
- return fourcc;
-}