diff options
Diffstat (limited to 'gst-libs/gst')
-rw-r--r-- | gst-libs/gst/idct/idct.c | 2 | ||||
-rw-r--r-- | gst-libs/gst/riff/Makefile.am | 2 | ||||
-rw-r--r-- | gst-libs/gst/riff/riff.c | 205 |
3 files changed, 2 insertions, 207 deletions
diff --git a/gst-libs/gst/idct/idct.c b/gst-libs/gst/idct/idct.c index 7b1158fd..b7a2725e 100644 --- a/gst-libs/gst/idct/idct.c +++ b/gst-libs/gst/idct/idct.c @@ -136,6 +136,6 @@ plugin_init (GModule *module, GstPlugin *plugin) GstPluginDesc plugin_desc = { GST_VERSION_MAJOR, GST_VERSION_MINOR, - "gstidtc", + "gstidct", plugin_init }; diff --git a/gst-libs/gst/riff/Makefile.am b/gst-libs/gst/riff/Makefile.am index deaa0bcc..93fbd1b6 100644 --- a/gst-libs/gst/riff/Makefile.am +++ b/gst-libs/gst/riff/Makefile.am @@ -2,7 +2,7 @@ librarydir = $(prefix)/lib/gst library_LTLIBRARIES = libgstriff.la -libgstriff_la_SOURCES = riffparse.c riffencode.c riffutil.c +libgstriff_la_SOURCES = riffparse.c riffencode.c riffutil.c riff.c libgstriffincludedir = $(includedir)/gst/riff libgstriffinclude_HEADERS = riff.h diff --git a/gst-libs/gst/riff/riff.c b/gst-libs/gst/riff/riff.c index 5c02a162..2e77c01a 100644 --- a/gst-libs/gst/riff/riff.c +++ b/gst-libs/gst/riff/riff.c @@ -20,211 +20,6 @@ #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; -} - static gboolean plugin_init (GModule *module, GstPlugin *plugin) { |