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made changes everywhere to accomodate for the headers being in <gst/(lib)/...> we'll need to conclude this fast becau...

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Original commit message from CVS:
made changes everywhere to accomodate for the headers being in
<gst/(lib)/...>
we'll need to conclude this fast because we will also need to change stuff in core real soon for the libs in order to fix everything
and I can't do it right now because I disabled all of the plugins here ;)
This commit is contained in:
Thomas Vander Stichele 2001-12-23 12:18:18 +00:00
parent 8f0470580f
commit 1e418567fa
15 changed files with 1115 additions and 41 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
TODO
View file

@ -18,3 +18,7 @@
* check options in a52, it has some arch stuff and some opti stuff that
looks dodgy
* what to do with the perftest in mpeg2dec ?
* riff: do we need those cflags ?

20
configure.ac
View file

@ -519,7 +519,8 @@ GST_CHECK_FEATURE(LIBMIKMOD, [mikmod plugin], mikmod, [
dnl *** mpeg2dec ***
translit(dnm, m, l) AM_CONDITIONAL(USE_MPEG2DEC, true)
GST_CHECK_FEATURE(MPEG2DEC, [mpeg2dec], mpeg2dec, [
GST_CHECK_LIBHEADER(MPEG2DEC, mpeg2, mpeg2_init,, mpeg2dec/mpeg2.h, MPEG2DEC_LIBS="-lmpeg2")
GST_CHECK_LIBHEADER(MPEG2DEC, mpeg2, mpeg2_init,, mpeg2dec/mpeg2.h, MPEG2DEC_LIBS="-lmpeg2 -lmpeg2dec")
AC_SUBST(MPEG2DEC_LIBS)
])
dnl *** quicktime ***
@ -863,19 +864,6 @@ if test "x$HAVE_LIBDVDREAD" = xyes; then
AC_DEFINE(HAVE_LIBDVDREAD)
fi
dnl FIXME: I think these can go
if test "x$HAVE_LINUX_CDROM" = xyes; then
AC_DEFINE(HAVE_LINUX_CDROM)
fi
if test "x$HAVE_LINUX_VIDEODEV" = xyes; then
AC_DEFINE(HAVE_LINUX_VIDEODEV)
fi
if test "x$HAVE_MPEG2DEC" = xyes; then
AC_DEFINE(HAVE_MPEG2DEC)
fi
if test "x$HAVE_A52DEC" = xyes; then
AC_DEFINE(HAVE_A52DEC)
fi
@ -907,8 +895,6 @@ AM_CONDITIONAL(EXPERIMENTAL, test "$EXPERIMENTAL" = "$xyes")
AM_CONDITIONAL(BROKEN, test "$BROKEN" = "$xyes")
AM_CONDITIONAL(HAVE_LIBMIKMOD, test "x$HAVE_LIBMIKMOD" = "xyes")
AM_CONDITIONAL(HAVE_LINUX_CDROM, test "x$HAVE_LINUX_CDROM" = "xyes")
AM_CONDITIONAL(HAVE_LINUX_VIDEODEV, test "x$HAVE_LINUX_VIDEODEV" = "xyes")
AM_CONDITIONAL(HAVE_LIBDVDREAD, test "x$HAVE_LIBDVDREAD" = "xyes")
AM_CONDITIONAL(HAVE_LIBJPEG, test "x$HAVE_LIBJPEG" = "xyes")
AM_CONDITIONAL(HAVE_LIBSDL, test "x$HAVE_LIBSDL" = "xyes")
@ -929,7 +915,6 @@ AM_CONDITIONAL(HAVE_FIG2DEV_PNG, $HAVE_FIG2DEV_PNG)
AM_CONDITIONAL(HAVE_FIG2DEV_PDF, $HAVE_FIG2DEV_PDF)
AM_CONDITIONAL(HAVE_CDPARANOIA, test "x$HAVE_CDPARANOIA" = "xyes")
AM_CONDITIONAL(HAVE_LIBSHOUT, test "x$HAVE_LIBSHOUT" = "xyes")
AM_CONDITIONAL(HAVE_MPEG2DEC, test "x$HAVE_MPEG2DEC" = "xyes")
AM_CONDITIONAL(HAVE_A52DEC, test "x$HAVE_A52DEC" = "xyes")
AM_CONDITIONAL(HAVE_AVIFILE, test "x$HAVE_AVIFILE" = "xyes")
dnl thomas : the next line gives errors, this is how it is in CVS
@ -1104,6 +1089,7 @@ gst-libs/Makefile
gst-libs/gst/Makefile
gst-libs/gst/audio/Makefile
gst-libs/gst/resample/Makefile
gst-libs/gst/riff/Makefile
gst-plugins.spec
)

20
ext/Makefile.am
View file

@ -1,8 +1,8 @@
#if USE_A52
#A52_DIR=a52
#else
#A52_DIR=
#endif
if USE_A52
A52_DIR=a52
else
A52_DIR=
endif
if USE_AALIB
AALIB_DIR=aalib
@ -41,7 +41,7 @@ MAD_DIR=
endif
if USE_MPEG2DEC
MPEG2DEC_DIR=mad
MPEG2DEC_DIR=mpeg2dec
else
MPEG2DEC_DIR=
endif
@ -58,10 +58,8 @@ else
VORBIS_DIR=
endif
#$A52_DIR
SUBDIRS=$(AALIB_DIR) $(ALSA_DIR) $(AUDIOFILE_DIR) $(ESD_DIR) \
$(LAME_DIR) $(MAD_DIR) $(MPEG2DEC_DIR) \
SUBDIRS=$(A52_DIR) $(AALIB_DIR) $(ALSA_DIR) $(AUDIOFILE_DIR) $(ESD_DIR) \
$(LAME_DIR) $(MAD_DIR) $(MPEG2DEC_DIR)\
$(SDL_DIR) $(VORBIS_DIR)
#a52
DIST_SUBDIRS=aalib alsa audiofile esd lame mad mpeg2dec sdl vorbis
DIST_SUBDIRS=a52 aalib alsa audiofile esd lame mad mpeg2dec sdl vorbis

10
gst-libs/gst/resample/Makefile.am
View file

@ -1,6 +1,6 @@
libdir = $(libdir)/gst
## libdir = $(libdir)/gst
lib_LTLIBRARIES = libresample.la
lib_LTLIBRARIES = libgstresample.la
if HAVE_CPU_I386
ARCHCFLAGS = -march=i486
@ -12,9 +12,9 @@ ARCHCFLAGS =
endif
endif
libresample_la_SOURCES = dtos.c functable.c resample.c resample.h
libresample_la_LIBADD = $(GST_LIBS)
libresample_la_CFLAGS = $(GST_CFLAGS) -ffast-math $(ARCHCFLAGS)
libgstresample_la_SOURCES = dtos.c functable.c resample.c resample.h
libgstresample_la_LIBADD = $(GST_LIBS)
libgstresample_la_CFLAGS = $(GST_CFLAGS) -ffast-math $(ARCHCFLAGS)
noinst_HEADERS = resample.h

11
gst-libs/gst/riff/Makefile.am Normal file
View file

@ -0,0 +1,11 @@
libdir = $(prefix)/lib/gst
lib_LTLIBRARIES = libgstriff.la
libgstriff_la_SOURCES = riffparse.c riffencode.c riffutil.c
libgstriffincludedir = $(includedir)/gst/riff
libgstriffinclude_HEADERS = riff.h
libgstriff_la_LIBADD = $(GST_LIBS)
libgstriff_la_CFLAGS = $(GST_CFLAGS) -funroll-all-loops -finline-functions -ffast-math

226
gst-libs/gst/riff/riff.c Normal file
View file

@ -0,0 +1,226 @@
/* Gnome-Streamer
* 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.
*/
#include <riff.h>
//#define debug(format,args...) g_print(format,##args)
#define debug(format,args...)
GstRiff *gst_riff_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_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;
debug("offset new buffer 0x%08lx size 0x%08x\n", off, GST_BUFFER_SIZE(buf));
if (riff->dataleft) {
gulong newsize;
debug("recovering left data\n");
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;
GST_BUFFER_SIZE(buf) = newsize;
off -= riff->dataleft_size;
//last -= riff->dataleft_size;
riff->dataleft = NULL;
}
if (off == 0) {
guint32 *words = (guin32 *)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;
debug("have incomplete chunk %08x filled\n", riff->incomplete_chunk_size);
leftover = riff->incomplete_chunk->size - riff->incomplete_chunk_size;
if (leftover <= size) {
debug("we can fill it from %08x with %08x bytes = %08x\n", 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 {
debug("we cannot fill it %08x >= %08lx\n", 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+12) > last) {
guint left = last - riff->nextlikely;
debug("not enough data next 0x%08x last 0x%08lx %08x %08x\n",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;
}
debug("next 0x%08x last 0x%08lx offset %08x\n",riff->nextlikely, last, off);
/* loop while the next likely chunk header is in this buffer */
while ((riff->nextlikely+12) <= last) {
guin32 *words = (guin32 *)((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);
debug("next 0x%08x offset 0x%08lx size 0x%08x\n",riff->nextlikely, chunk->offset, chunk->size);
if (riff->nextlikely >= chunk->offset+chunk->size) {
//g_print("found END LIST\n");
// we have the end of the chunk on the stack, remove it
riff->chunks = g_list_remove(riff->chunks, chunk);
}
else break;
}
debug("next likely chunk is at offset 0x%08x\n",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) {
//g_print("found LIST %s\n", 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 {
debug("chunk id offset %08x is 0x%08lx '%s' and is 0x%08lx long\n",riff->nextlikely, words[0],
gst_riff_id_to_fourcc(GUINT32_FROM_LE (words[0])), GUINT32_FROM_LE (words[1]));
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);
//g_print("make incomplete buffer %08x\n", 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);
}
//riff->chunks = g_list_prepend(riff->chunks,chunk);
}
}
return 0;
}
gulong gst_riff_fourcc_to_id(gchar *fourcc) {
g_return_val_if_fail(fourcc != NULL, 0);
return (fourcc[0] << 0) | (fourcc[1] << 8) |
(fourcc[2] << 16) | (fourcc[3] << 24);
}
gchar *gst_riff_id_to_fourcc(gulong id) {
gchar *fourcc = (gchar *)g_malloc(5);
g_return_val_if_fail(fourcc != NULL, NULL);
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;
}

406
gst-libs/gst/riff/riff.h Normal file
View file

@ -0,0 +1,406 @@
/* Gnome-Streamer
* 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) ( ((guint32)a) | (((guint32)b)<< 8) | \
((guint32)c)<<16 | (((guint32)d)<<24) )
/* 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_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')
/* 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')
/* 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')
/*********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 (0x0160)
#define GST_RIFF_WAVE_FORMAT_divx (0x0161)
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;
};
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 _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);
/* 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__ */

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/* Gnome-Streamer
* 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.
*/
#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 (0,"gst_riff_encoder: making %4.4s encoder\n", (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 (0,"gst_riff_encoder: add avih\n");
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 (0,"gst_riff_encoder: add strh type %08x (%4.4s)\n", 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 (0,"gst_riff_encoder: add strf\n");
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 (0,"gst_riff_encoder: add chunk type %08x (%4.4s)\n", 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;
}

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/* Gnome-Streamer
* 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.
*/
#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 (0,"gst_riff_parser: offset new buffer 0x%08lx size 0x%08x\n", off, GST_BUFFER_SIZE(buf));
if (riff->dataleft) {
gulong newsize;
GST_DEBUG (0,"gst_riff_parser: recovering left data\n");
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 (0,"gst_riff_parser: have incomplete chunk %08x filled\n", riff->incomplete_chunk_size);
leftover = riff->incomplete_chunk->size - riff->incomplete_chunk_size;
if (leftover <= size) {
GST_DEBUG (0,"gst_riff_parser: we can fill it from %08x with %08x bytes = %08x\n",
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 (0,"gst_riff_parser: we cannot fill it %08x >= %08lx\n", 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 (0,"gst_riff_parser: next 0x%08x last 0x%08lx offset %08lx\n",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 (0,"gst_riff_parser: next 0x%08x offset 0x%08lx size 0x%08x\n",riff->nextlikely,
chunk->offset, chunk->size);
if (riff->nextlikely >= chunk->offset+chunk->size) {
GST_DEBUG (0,"gst_riff_parser: found END LIST\n");
// we have the end of the chunk on the stack, remove it
riff->chunks = g_list_remove(riff->chunks, chunk);
}
else break;
}
GST_DEBUG (0,"gst_riff_parser: next likely chunk is at offset 0x%08x\n",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 (0,"found LIST %s\n", 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 (0,"gst_riff_parser: chunk id offset %08x is 0x%08x '%s' and is 0x%08x long\n",
riff->nextlikely, GUINT32_FROM_LE (words[0]),
gst_riff_id_to_fourcc(GUINT32_FROM_LE (words[0])), GUINT32_FROM_LE (words[1]));
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 (0,"make incomplete buffer %08x\n", 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 (0,"gst_riff_parser: not enough data next 0x%08x last 0x%08lx %08x %08lx\n",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;
}

46
gst-libs/gst/riff/riffutil.c Normal file
View file

@ -0,0 +1,46 @@
/* Gnome-Streamer
* 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.
*/
#include <riff.h>
//#define debug(format,args...) g_print(format,##args)
#define debug(format,args...)
gulong gst_riff_fourcc_to_id(gchar *fourcc) {
g_return_val_if_fail(fourcc != NULL, 0);
return (fourcc[0] << 0) | (fourcc[1] << 8) |
(fourcc[2] << 16) | (fourcc[3] << 24);
}
gchar *gst_riff_id_to_fourcc(gulong id) {
gchar *fourcc = (gchar *)g_malloc(5);
g_return_val_if_fail(fourcc != NULL, NULL);
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;
}

5
gst/audioscale/Makefile.am
View file

@ -1,7 +1,6 @@
##libdir = $(libdir)/gst
filterdir = $(libdir)/gst
filter_LTLIBRARIES = libgstaudioscale.la
lib_LTLIBRARIES = libgstaudioscale.la
libgstaudioscale_la_SOURCES = gstaudioscale.c
libgstaudioscale_la_LIBADD = $(top_builddir)/gst-libs/gst/resample/libgstresample.la

4
gst/audioscale/gstaudioscale.c
View file

@ -23,8 +23,8 @@
//#define DEBUG_ENABLED
#include <gstaudioscale.h>
#include <libs/audio/gstaudio.h>
#include <libs/resample/resample.h>
#include <gst/audio/audio.h>
#include <gst/resample/resample.h>
/* elementfactory information */
static GstElementDetails audioscale_details = {

2
gst/audioscale/gstaudioscale.h
View file

@ -25,7 +25,7 @@
#include <config.h>
#include <gst/gst.h>
#include <libs/resample/resample.h>
#include <gst/resample/resample.h>
#ifdef __cplusplus

2
gst/sine/gstsinesrc.c
View file

@ -24,7 +24,7 @@
#include <math.h>
#include <stdlib.h>
#include <string.h>
#include <libs/control/gstcontrol.h>
#include <gst/control/control.h>
#include <gstsinesrc.h>

2
gst/volume/gstvolume.c
View file

@ -20,7 +20,7 @@
#include <string.h>
#include <gst/gst.h>
#include <libs/audio/gstaudio.h>
#include <gst/audio/audio.h>
#include "gstvolume.h"