/* GStreamer
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
+ * Copyright (C) <2003> David A. Schleef <ds@schleef.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* Boston, MA 02111-1307, USA.
*/
+#include "qtdemux.h"
-#include <stdlib.h>
#include <string.h>
-#include "qtdemux.h"
-/* elementfactory information */
+typedef struct _QtNode QtNode;
+typedef struct _QtNodeType QtNodeType;
+typedef struct _QtDemuxSample QtDemuxSample;
+//typedef struct _QtDemuxStream QtDemuxStream;
+
+struct _QtNode {
+ guint32 type;
+ gpointer data;
+ int len;
+};
+
+struct _QtNodeType {
+ guint32 fourcc;
+ char *name;
+ int flags;
+ void (*dump)(GstQTDemux *qtdemux, void *buffer, int depth);
+};
+
+struct _QtDemuxSample {
+ int sample_index;
+ int chunk;
+ int size;
+ guint32 offset;
+ guint64 timestamp;
+};
+
+struct _QtDemuxStream {
+ guint32 subtype;
+ GstCaps *caps;
+ GstPad *pad;
+ int n_samples;
+ QtDemuxSample *samples;
+ int timescale;
+
+ int sample_index;
+};
+
+enum QtDemuxState {
+ QTDEMUX_STATE_NULL,
+ QTDEMUX_STATE_HEADER,
+ QTDEMUX_STATE_SEEKING,
+ QTDEMUX_STATE_MOVIE,
+ QTDEMUX_STATE_SEEKING_EOS,
+ QTDEMUX_STATE_EOS,
+};
+
static GstElementDetails
gst_qtdemux_details =
{
- "quicktime parser",
- "Codec/Parser",
+ "QuickTime Demuxer",
+ "Codec/Demuxer",
"LGPL",
- "Parses a quicktime stream into audio and video substreams",
+ "Demultiplex a QuickTime file into audio and video streams",
VERSION,
- "A.Baguinski <artm@v2.nl>",
- "(C) 2002",
+ "David Schleef <ds@schleef.org>",
+ "(C) 2003",
};
static GstCaps* quicktime_type_find (GstBuffer *buf, gpointer private);
-/* typefactory for 'quicktime' */
static GstTypeDefinition quicktimedefinition = {
"qtdemux_video/quicktime",
"video/quicktime",
)
)
-/*
- * so far i only support Photo Jpeg videos and no audio.
- * after this one works ok, i'll see what's next.
- */
GST_PAD_TEMPLATE_FACTORY (src_video_templ,
"video_%02d",
GST_PAD_SRC,
GST_PAD_SOMETIMES,
- GST_CAPS_NEW (
- "qtdemux_src_video",
- "video/jpeg",
- "width", GST_PROPS_INT_RANGE (16, 4096),
- "height", GST_PROPS_INT_RANGE (16, 4096)
- )
+ NULL
)
-static GstElementClass *parent_class = NULL;
-/*
- * contains correspondence between atom types and
- * GstQtpAtomType structures
- */
-static GHashTable * gst_qtp_type_registry;
-
-typedef struct {
- guint32 type;
- GstQtpAtomType atype;
-} GstQtpTypePair;
-
-static void gst_qtp_trak_handler (GstQTDemux * qtdemux,GstQtpAtom * atom,gboolean enter);
-static void gst_qtp_tkhd_handler (GstQTDemux * qtdemux,GstQtpAtom * atom,gboolean enter);
-static void gst_qtp_hdlr_handler (GstQTDemux * qtdemux,GstQtpAtom * atom,gboolean enter);
-static void gst_qtp_stsd_handler (GstQTDemux * qtdemux,GstQtpAtom * atom,gboolean enter);
-static void gst_qtp_stts_handler (GstQTDemux * qtdemux,GstQtpAtom * atom,gboolean enter);
-static void gst_qtp_stsc_handler (GstQTDemux * qtdemux,GstQtpAtom * atom,gboolean enter);
-static void gst_qtp_stsz_handler (GstQTDemux * qtdemux,GstQtpAtom * atom,gboolean enter);
-static void gst_qtp_stco_handler (GstQTDemux * qtdemux,GstQtpAtom * atom,gboolean enter);
-static void gst_qtp_mdhd_handler (GstQTDemux * qtdemux,GstQtpAtom * atom,gboolean enter);
-static void gst_qtp_mdat_handler (GstQTDemux * qtdemux,GstQtpAtom * atom,gboolean enter);
-
-GstQtpTypePair gst_qtp_type_table[] = {
- { GST_MAKE_FOURCC('m','o','o','v'), {GST_QTP_CONTAINER_ATOM,NULL} },
- { GST_MAKE_FOURCC('t','r','a','k'), {GST_QTP_CONTAINER_ATOM,gst_qtp_trak_handler} },
- { GST_MAKE_FOURCC('e','d','t','s'), {GST_QTP_CONTAINER_ATOM,NULL} },
- { GST_MAKE_FOURCC('m','d','i','a'), {GST_QTP_CONTAINER_ATOM,NULL} },
- { GST_MAKE_FOURCC('m','i','n','f'), {GST_QTP_CONTAINER_ATOM,NULL} },
- { GST_MAKE_FOURCC('d','i','n','f'), {GST_QTP_CONTAINER_ATOM,NULL} },
- { GST_MAKE_FOURCC('s','t','b','l'), {GST_QTP_CONTAINER_ATOM,NULL} },
- { GST_MAKE_FOURCC('m','d','a','t'), {0,gst_qtp_mdat_handler} },
- { GST_MAKE_FOURCC('m','v','h','d'), {0,NULL} },
- { GST_MAKE_FOURCC('t','k','h','d'), {0,gst_qtp_tkhd_handler} },
- { GST_MAKE_FOURCC('e','l','s','t'), {0,NULL} },
- { GST_MAKE_FOURCC('m','d','h','d'), {0,gst_qtp_mdhd_handler} },
- { GST_MAKE_FOURCC('h','d','l','r'), {0,gst_qtp_hdlr_handler} },
- { GST_MAKE_FOURCC('v','m','h','d'), {0,NULL} },
- { GST_MAKE_FOURCC('d','r','e','f'), {0,NULL} },
- { GST_MAKE_FOURCC('s','t','t','s'), {0,gst_qtp_stts_handler} },
- { GST_MAKE_FOURCC('s','t','s','d'), {0,gst_qtp_stsd_handler} },
- { GST_MAKE_FOURCC('s','t','s','z'), {0,gst_qtp_stsz_handler} },
- { GST_MAKE_FOURCC('s','t','s','c'), {0,gst_qtp_stsc_handler} },
- { GST_MAKE_FOURCC('s','t','c','o'), {0,gst_qtp_stco_handler} }
-};
+GST_PAD_TEMPLATE_FACTORY (src_audio_templ,
+ "audio_%02d",
+ GST_PAD_SRC,
+ GST_PAD_SOMETIMES,
+ NULL
+)
-#define GST_QTP_TYPE_CNT sizeof(gst_qtp_type_table)/sizeof(GstQtpTypePair)
+static GstElementClass *parent_class = NULL;
static void gst_qtdemux_class_init (GstQTDemuxClass *klass);
static void gst_qtdemux_init (GstQTDemux *quicktime_demux);
-static void gst_qtdemux_loop (GstElement *element);
-static GstElementStateReturn gst_qtdemux_change_state (GstElement * element);
-static gint gst_guint32_compare(gconstpointer _a, gconstpointer _b);
-
-static GType
-gst_qtdemux_get_type (void)
+static GstElementStateReturn gst_qtdemux_change_state(GstElement *element);
+static void gst_qtdemux_loop_header (GstElement *element);
+static gboolean gst_qtdemux_handle_sink_event (GstQTDemux *qtdemux);
+
+static void qtdemux_parse_moov(GstQTDemux *qtdemux, void *buffer, int length);
+static void qtdemux_parse(GstQTDemux *qtdemux, GNode *node, void *buffer, int length);
+static QtNodeType *qtdemux_type_get(guint32 fourcc);
+static void qtdemux_node_dump(GstQTDemux *qtdemux, GNode *node);
+static void qtdemux_parse_tree(GstQTDemux *qtdemux);
+static GstCaps *qtdemux_video_caps(GstQTDemux *qtdemux, guint32 fourcc);
+static GstCaps *qtdemux_audio_caps(GstQTDemux *qtdemux, guint32 fourcc);
+
+static GType gst_qtdemux_get_type (void)
{
static GType qtdemux_type = 0;
return qtdemux_type;
}
-static void
-gst_qtdemux_class_init (GstQTDemuxClass *klass)
+static void gst_qtdemux_class_init (GstQTDemuxClass *klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
- int i;
gobject_class = (GObjectClass*)klass;
gstelement_class = (GstElementClass*)klass;
parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
gstelement_class->change_state = gst_qtdemux_change_state;
-
- gst_qtp_type_registry = g_hash_table_new(g_int_hash,g_int_equal);
- for(i=0;i<GST_QTP_TYPE_CNT;i++) {
- g_hash_table_insert(gst_qtp_type_registry,&(gst_qtp_type_table[i].type),&(gst_qtp_type_table[i].atype));
- }
-}
-
-static GstElementStateReturn
-gst_qtdemux_change_state (GstElement * element)
-{
- GstQTDemux * qtdemux = GST_QTDEMUX (element);
-
- switch (GST_STATE_TRANSITION (element)) {
- case GST_STATE_READY_TO_PAUSED:
- qtdemux->bs = gst_bytestream_new (qtdemux->sinkpad);
- break;
- case GST_STATE_PAUSED_TO_READY:
- gst_bytestream_destroy (qtdemux->bs);
- break;
- default:
- break;
- }
- parent_class->change_state (element);
- return GST_STATE_SUCCESS;
}
static void
gst_qtdemux_init (GstQTDemux *qtdemux)
{
- guint i;
-
qtdemux->sinkpad = gst_pad_new_from_template (GST_PAD_TEMPLATE_GET (sink_templ), "sink");
- gst_element_set_loop_function (GST_ELEMENT (qtdemux), gst_qtdemux_loop);
+ gst_element_set_loop_function (GST_ELEMENT (qtdemux), gst_qtdemux_loop_header);
gst_element_add_pad (GST_ELEMENT (qtdemux), qtdemux->sinkpad);
-
- for (i=0; i<GST_QTDEMUX_MAX_VIDEO_PADS; i++)
- qtdemux->video_pad[i] = NULL;
- qtdemux->num_video_pads = 0;
-
- qtdemux->bs_pos = 0;
- qtdemux->nested = NULL;
- qtdemux->nested_cnt = 0;
- qtdemux->tracks = NULL;
- qtdemux->samples = NULL;
}
static GstCaps*
{
gchar *data = GST_BUFFER_DATA (buf);
- /* we could get a NULL buffer, for example when the input could not be
- * mmap'd */
g_return_val_if_fail (data != NULL, NULL);
- /* exactly like in the old version */
- if (!strncmp (&data[4], "wide", 4) ||
- !strncmp (&data[4], "moov", 4) ||
- !strncmp (&data[4], "mdat", 4)) {
+ if(GST_BUFFER_SIZE(buf) < 8){
+ return NULL;
+ }
+ if (strncmp (&data[4], "wide", 4)==0 ||
+ strncmp (&data[4], "moov", 4)==0 ||
+ strncmp (&data[4], "mdat", 4)==0 ||
+ strncmp (&data[4], "free", 4)==0) {
return gst_caps_new ("quicktime_type_find",
"video/quicktime",
NULL);
gst_element_factory_add_pad_template (factory, GST_PAD_TEMPLATE_GET (sink_templ));
gst_element_factory_add_pad_template (factory, GST_PAD_TEMPLATE_GET (src_video_templ));
+ gst_element_factory_add_pad_template (factory, GST_PAD_TEMPLATE_GET (src_audio_templ));
type = gst_type_factory_new (&quicktimedefinition);
gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (type));
plugin_init
};
-static gboolean
-gst_qtdemux_handle_event (GstQTDemux * qtdemux)
+static gboolean gst_qtdemux_handle_sink_event (GstQTDemux *qtdemux)
{
guint32 remaining;
- GstEvent * event;
+ GstEvent *event;
GstEventType type;
- gst_bytestream_get_status (qtdemux->bs,&remaining,&event);
- type = event? GST_EVENT_TYPE (event) : GST_EVENT_UNKNOWN;
+ gst_bytestream_get_status(qtdemux->bs, &remaining, &event);
+
+ type = event ? GST_EVENT_TYPE(event) : GST_EVENT_UNKNOWN;
+ GST_DEBUG(0,"qtdemux: event %p %d", event, type);
- switch (type) {
+ switch(GST_EVENT_TYPE(event)){
case GST_EVENT_EOS:
- gst_pad_event_default (qtdemux->sinkpad,event);
+ gst_bytestream_flush(qtdemux->bs, remaining);
+ gst_pad_event_default(qtdemux->sinkpad, event);
+ return FALSE;
+ case GST_EVENT_FLUSH:
+ g_warning("flush event");
break;
case GST_EVENT_DISCONTINUOUS:
- gst_bytestream_flush_fast (qtdemux->bs, remaining);
+ GST_DEBUG(0,"discontinuous event\n");
+ //gst_bytestream_flush_fast(qtdemux->bs, remaining);
+ break;
default:
- gst_pad_event_default (qtdemux->sinkpad,event);
+ g_warning("unhandled event %d",type);
break;
}
+
+ gst_event_unref(event);
return TRUE;
}
-static gboolean gst_qtp_read_bytes_atom_head(GstQTDemux * qtdemux,GstQtpAtom * atom);
-static gboolean gst_qtp_skip(GstQTDemux * qtdemux, guint64 skip);
-static gboolean gst_qtp_skip_atom(GstQTDemux * qtdemux, GstQtpAtom * atom);
-static gboolean gst_qtp_skip_container(GstQTDemux * qtdemux, guint32 type);
+static GstElementStateReturn gst_qtdemux_change_state(GstElement *element)
+{
+ GstQTDemux *qtdemux = GST_QTDEMUX(element);
-/* new track emerges here */
-static GstQtpTrack * track_to_be = NULL;
+ switch(GST_STATE_TRANSITION(element)){
+ case GST_STATE_NULL_TO_READY:
+ break;
+ case GST_STATE_READY_TO_PAUSED:
+ qtdemux->bs = gst_bytestream_new(qtdemux->sinkpad);
+ qtdemux->state = QTDEMUX_STATE_HEADER;
+ /* FIXME */
+ break;
+ case GST_STATE_PAUSED_TO_PLAYING:
+ break;
+ case GST_STATE_PLAYING_TO_PAUSED:
+ break;
+ case GST_STATE_PAUSED_TO_READY:
+ gst_bytestream_destroy(qtdemux->bs);
+ break;
+ case GST_STATE_READY_TO_NULL:
+ break;
+ default:
+ break;
+ }
-/*
- * - gst_qtp_* functions together with gst_qtdemux_loop implement quicktime
- * parser.
- */
+ return GST_ELEMENT_CLASS(parent_class)->change_state(element);
+}
-static void
-gst_qtdemux_loop (GstElement *element)
-{
- GstQTDemux * qtdemux = GST_QTDEMUX (element);
- GstQtpAtom atom;
- GstQtpAtomType * atom_type;
-
- /* ain't we out of the current container? */
- if (qtdemux->nested) {
- GstQtpAtom * current = (GstQtpAtom *) qtdemux->nested->data;
- while (current && (current->size!=0) && (current->start+current->size <= qtdemux->bs_pos)) {
- /* indeed we are! */
- qtdemux->nested = qtdemux->nested->next;
- qtdemux->nested_cnt--;
- /* if atom type has a handler call it with enter=FALSE (i.e. leave) */
- atom_type = g_hash_table_lookup (gst_qtp_type_registry,&(current->type));
- if (atom_type && atom_type->handler)
- atom_type->handler(qtdemux,current,FALSE);
- free(current);
- current = qtdemux->nested?(GstQtpAtom *) qtdemux->nested->data:NULL;
+static void gst_qtdemux_loop_header (GstElement *element)
+{
+ GstQTDemux *qtdemux = GST_QTDEMUX(element);
+ guint8 *data;
+ guint32 length;
+ guint32 fourcc;
+ GstBuffer *buf;
+ int offset;
+ int cur_offset;
+ int size;
+ int ret;
+
+
+ GST_DEBUG(0,"loop at position %d",(int)gst_bytestream_tell(qtdemux->bs));
+
+ switch(qtdemux->state){
+ case QTDEMUX_STATE_HEADER:
+ {
+ ret = gst_bytestream_peek_bytes(qtdemux->bs, &data, 16);
+ if(ret<16){
+ gst_qtdemux_handle_sink_event(qtdemux);
+ return;
}
- }
-
- gst_qtp_read_bytes_atom_head(qtdemux,&atom);
- GST_INFO (GST_CAT_PLUGIN_INFO,"gst_qtdemux_loop: atom(%c%c%c%c,%" G_GUINT64_FORMAT ",%" G_GUINT64_FORMAT")\n",GST_FOURCC_TO_CHARSEQ(atom.type),atom.start,atom.size);
- atom_type = g_hash_table_lookup (gst_qtp_type_registry,&atom.type);
- if (!atom_type) {
- gst_qtp_skip_atom(qtdemux,&atom);
- return;
+ length = GUINT32_FROM_BE(*(guint32 *)data);
+ GST_DEBUG(0,"length %08x",length);
+ fourcc = GUINT32_FROM_LE(*(guint32 *)(data+4));
+ GST_DEBUG(0,"fourcc " GST_FOURCC_FORMAT, GST_FOURCC_ARGS(fourcc));
+ if(length==0){
+ length = gst_bytestream_length(qtdemux->bs) - gst_bytestream_tell(qtdemux->bs);
+ }
+ if(length==1){
+ guint32 length1, length2;
+
+ length1 = GUINT32_FROM_BE(*(guint32 *)(data+8));
+ GST_DEBUG(0,"length1 %08x",length1);
+ length2 = GUINT32_FROM_BE(*(guint32 *)(data+12));
+ GST_DEBUG(0,"length2 %08x",length2);
+
+ length=length2;
+ }
+
+ switch(fourcc){
+ case GST_MAKE_FOURCC('m','d','a','t'):
+ {
+ int ret;
+ int pos;
+
+ pos = gst_bytestream_tell(qtdemux->bs);
+ ret = gst_bytestream_seek(qtdemux->bs, pos + length, GST_SEEK_METHOD_SET);
+ GST_DEBUG(0,"seek returned %d",ret);
+ return;
+ }
+ case GST_MAKE_FOURCC('m','o','o','v'):
+ {
+ GstBuffer *moov;
+ guint32 n_read;
+
+ n_read = gst_bytestream_read(qtdemux->bs, &moov, length);
+ if(n_read<length){
+ /* FIXME */
+ g_warning("need to handle event\n");
+ }
+ qtdemux_parse_moov(qtdemux, GST_BUFFER_DATA(moov), length);
+ if(0)qtdemux_node_dump(qtdemux, qtdemux->moov_node);
+ qtdemux_parse_tree(qtdemux);
+ qtdemux->state = QTDEMUX_STATE_MOVIE;
+ break;
+ }
+ case GST_MAKE_FOURCC('f','r','e','e'):
+ {
+ gst_bytestream_flush(qtdemux->bs, length);
+ break;
+ }
+ case GST_MAKE_FOURCC('w','i','d','e'):
+ {
+ gst_bytestream_flush(qtdemux->bs, length);
+ break;
+ }
+ default:
+ {
+ g_print("unknown %08x '" GST_FOURCC_FORMAT "' at %" G_GUINT64_FORMAT "\n",
+ GST_MAKE_FOURCC('1','2','3','4'),
+ GST_FOURCC_ARGS(GST_MAKE_FOURCC('1','2','3','4')),gst_bytestream_tell(qtdemux->bs));
+ gst_bytestream_flush(qtdemux->bs, length);
+ break;
+ }
+ }
+ break;
}
+ case QTDEMUX_STATE_SEEKING_EOS:
+ {
+ guint8 *data;
+
+ do{
+ ret = gst_bytestream_peek_bytes(qtdemux->bs, &data, 1);
+ g_print("peek_bytes returned %d after EOS seek\n",ret);
+ if(ret<1){
+ if(!gst_qtdemux_handle_sink_event(qtdemux)){
+ return;
+ }
+ }else{
+ break;
+ }
+ }while(TRUE);
+ gst_element_set_eos(element);
- if (atom_type->flags & GST_QTP_CONTAINER_ATOM) {
- GstQtpAtom * new_atom;
- new_atom = malloc(sizeof(GstQtpAtom));
- memcpy(new_atom,&atom,sizeof(GstQtpAtom));
- qtdemux->nested_cnt++;
- qtdemux->nested = g_slist_prepend (qtdemux->nested, new_atom);
- if (atom_type->handler)
- atom_type->handler(qtdemux,&atom,TRUE);
- } else {
- /* leaf atom */
- if (atom_type->handler)
- atom_type->handler(qtdemux,&atom,TRUE);
- /*
- * if there wasn't a handler - we skip the whole atom
- * if there was - ensure that next thing read will be after the atom
- * (handler isn't obligated to read anything)
- */
- gst_qtp_skip_atom(qtdemux,&atom);
+ qtdemux->state = QTDEMUX_STATE_EOS;
return;
}
-}
+ case QTDEMUX_STATE_EOS:
+ g_warning("spinning in EOS\n");
+ return;
+ case QTDEMUX_STATE_MOVIE:
+ {
+ QtDemuxStream *stream;
+ guint64 min_time;
+ int index = -1;
+ int i;
+
+ min_time = G_MAXUINT64;
+ for(i=0;i<qtdemux->n_streams;i++){
+ stream = qtdemux->streams[i];
+
+ if(stream->sample_index < stream->n_samples &&
+ stream->samples[stream->sample_index].timestamp < min_time){
+ min_time = stream->samples[stream->sample_index].timestamp;
+ index = i;
+ }
+ }
-/*
- * peeks an atom header,
- * advances qtdemux->bs_pos (cause bytestream won't tell)
- * flushes bytestream
- */
-static gboolean
-gst_qtp_read_bytes_atom_head(GstQTDemux * qtdemux,GstQtpAtom * atom)
-{
- GstByteStream * bs = qtdemux->bs;
- GstQtpAtomMinHeader * amh = NULL;
- guint64 * esize=NULL;
-
- /* FIXME this can't be right, rewrite with _read */
- do { /* do ... while (event()) is necessary for bytestream events */
- if (!amh) {
- if (gst_bytestream_peek_bytes (bs, (guint8**)&amh, 8) == 8) {
- atom->size = GUINT32_FROM_BE(amh->size);
- atom->type = amh->type; /* don't need to turn this around magicly FIXME this can depend on endiannes */
- atom->start = qtdemux->bs_pos;
- gst_bytestream_flush (bs, 8);
- qtdemux->bs_pos += 8;
+ if(index==-1){
+ for(i=0;i<qtdemux->n_streams;i++){
+ gst_pad_push(qtdemux->streams[i]->pad,
+ GST_BUFFER(gst_event_new (GST_EVENT_EOS)));
+ }
+ ret = gst_bytestream_seek(qtdemux->bs, 0, GST_SEEK_METHOD_END);
+ GST_DEBUG(0,"seek returned %d",ret);
+
+ qtdemux->state = QTDEMUX_STATE_SEEKING_EOS;
+ return;
+ }
+
+ stream = qtdemux->streams[index];
+
+ offset = stream->samples[stream->sample_index].offset;
+ size = stream->samples[stream->sample_index].size;
+
+ cur_offset = gst_bytestream_tell(qtdemux->bs);
+ if(offset != cur_offset){
+ GST_DEBUG(0,"seeking to offset %d",offset);
+ ret = gst_bytestream_seek(qtdemux->bs, offset, GST_SEEK_METHOD_SET);
+ GST_DEBUG(0,"seek returned %d",ret);
+#if 0
+ if(!gst_bytestream_seek(qtdemux->bs, offset, GST_SEEK_METHOD_SET)){
+ GstEvent *event;
+ guint32 remaining;
+
+ g_print("seek failed\n");
+ gst_bytestream_get_status(qtdemux->bs, &remaining, &event);
+
+ gst_pad_push(stream->pad, GST_BUFFER(event));
+ return;
}
+#endif
+ return;
}
- if (amh) {
- if (atom->size == 1) { /* need to peek extended size field */
- if (gst_bytestream_peek_bytes (bs, (guint8**)&esize, 8) == 8) {
- atom->size = GUINT64_FROM_BE(*esize);
- gst_bytestream_flush (bs, 8);
- qtdemux->bs_pos += 8;
- return TRUE;
+
+ GST_DEBUG(0,"reading %d bytes\n",size);
+ buf = NULL;
+ do{
+ ret = gst_bytestream_read(qtdemux->bs, &buf, size);
+ if(ret < size){
+ GST_DEBUG(0,"read failed (%d < %d)",ret,size);
+ if(!gst_qtdemux_handle_sink_event(qtdemux)){
+ return;
}
- } else {
- return TRUE;
+ }else{
+ break;
}
+ }while(TRUE);
+
+ if(buf){
+ GST_BUFFER_TIMESTAMP(buf) = stream->samples[stream->sample_index].timestamp;
+ gst_pad_push(stream->pad, buf);
}
- } while (gst_qtdemux_handle_event (qtdemux));
- return TRUE;
+ stream->sample_index++;
+ break;
+ }
+ default:
+ /* unreached */
+ g_assert(0);
+ }
+
}
-static void
-gst_qtp_read_bytes(GstQTDemux * qtdemux, void * buffer, size_t size)
+void gst_qtdemux_add_stream(GstQTDemux *qtdemux, QtDemuxStream *stream)
{
- void * data;
- GstByteStream * bs = qtdemux->bs;
-
- do {
- if (gst_bytestream_peek_bytes (bs, (guint8**)&data, size) == size) {
- memcpy(buffer,data,size);
- gst_bytestream_flush(bs,size);
- qtdemux->bs_pos += size;
- return;
+ if(stream->subtype == GST_MAKE_FOURCC('v','i','d','e')){
+ stream->pad = gst_pad_new_from_template (
+ GST_PAD_TEMPLATE_GET (src_video_templ), g_strdup_printf ("video_%02d",
+ qtdemux->n_video_streams));
+ if(stream->caps){
+ if(gst_caps_has_property(stream->caps,"width")){
+ /* FIXME */
+ gst_caps_set(stream->caps,"width",GST_PROPS_INT(100));
+ }
+ if(gst_caps_has_property(stream->caps,"height")){
+ /* FIXME */
+ gst_caps_set(stream->caps,"height",GST_PROPS_INT(100));
+ }
+ }
+ qtdemux->n_video_streams++;
+ }else{
+ stream->pad = gst_pad_new_from_template (
+ GST_PAD_TEMPLATE_GET (src_audio_templ), g_strdup_printf ("audio_%02d",
+ qtdemux->n_audio_streams));
+#if 0
+ if(stream->caps){
+ if(gst_caps_has_property(stream->caps,"rate")){
+ /* FIXME */
+ gst_caps_set(stream->caps,"rate",GST_PROPS_INT(44100));
+ }
+ if(gst_caps_has_property(stream->caps,"channels")){
+ /* FIXME */
+ gst_caps_set(stream->caps,"channels",GST_PROPS_INT(2));
+ }
}
- } while (gst_qtdemux_handle_event (qtdemux));
+#endif
+ g_print("setting caps to %s\n",gst_caps_to_string(stream->caps));
+ qtdemux->n_audio_streams++;
+ }
+ gst_element_add_pad(GST_ELEMENT (qtdemux), stream->pad);
+ if(stream->caps){
+ gst_pad_try_set_caps(stream->pad, stream->caps);
+ }
+
+ qtdemux->streams[qtdemux->n_streams] = stream;
+ qtdemux->n_streams++;
}
-static GstBuffer *
-gst_qtp_read(GstQTDemux * qtdemux, size_t size)
+
+#define QT_CONTAINER 1
+
+#define FOURCC_moov GST_MAKE_FOURCC('m','o','o','v')
+#define FOURCC_mvhd GST_MAKE_FOURCC('m','v','h','d')
+#define FOURCC_clip GST_MAKE_FOURCC('c','l','i','p')
+#define FOURCC_trak GST_MAKE_FOURCC('t','r','a','k')
+#define FOURCC_udta GST_MAKE_FOURCC('u','d','t','a')
+#define FOURCC_ctab GST_MAKE_FOURCC('c','t','a','b')
+#define FOURCC_tkhd GST_MAKE_FOURCC('t','k','h','d')
+#define FOURCC_crgn GST_MAKE_FOURCC('c','r','g','n')
+#define FOURCC_matt GST_MAKE_FOURCC('m','a','t','t')
+#define FOURCC_kmat GST_MAKE_FOURCC('k','m','a','t')
+#define FOURCC_edts GST_MAKE_FOURCC('e','d','t','s')
+#define FOURCC_elst GST_MAKE_FOURCC('e','l','s','t')
+#define FOURCC_load GST_MAKE_FOURCC('l','o','a','d')
+#define FOURCC_tref GST_MAKE_FOURCC('t','r','e','f')
+#define FOURCC_imap GST_MAKE_FOURCC('i','m','a','p')
+#define FOURCC___in GST_MAKE_FOURCC(' ',' ','i','n')
+#define FOURCC___ty GST_MAKE_FOURCC(' ',' ','t','y')
+#define FOURCC_mdia GST_MAKE_FOURCC('m','d','i','a')
+#define FOURCC_mdhd GST_MAKE_FOURCC('m','d','h','d')
+#define FOURCC_hdlr GST_MAKE_FOURCC('h','d','l','r')
+#define FOURCC_minf GST_MAKE_FOURCC('m','i','n','f')
+#define FOURCC_vmhd GST_MAKE_FOURCC('v','m','h','d')
+#define FOURCC_smhd GST_MAKE_FOURCC('s','m','h','d')
+#define FOURCC_gmhd GST_MAKE_FOURCC('g','m','h','d')
+#define FOURCC_gmin GST_MAKE_FOURCC('g','m','i','n')
+#define FOURCC_dinf GST_MAKE_FOURCC('d','i','n','f')
+#define FOURCC_dref GST_MAKE_FOURCC('d','r','e','f')
+#define FOURCC_stbl GST_MAKE_FOURCC('s','t','b','l')
+#define FOURCC_stsd GST_MAKE_FOURCC('s','t','s','d')
+#define FOURCC_stts GST_MAKE_FOURCC('s','t','t','s')
+#define FOURCC_stss GST_MAKE_FOURCC('s','t','s','s')
+#define FOURCC_stsc GST_MAKE_FOURCC('s','t','s','c')
+#define FOURCC_stsz GST_MAKE_FOURCC('s','t','s','z')
+#define FOURCC_stco GST_MAKE_FOURCC('s','t','c','o')
+#define FOURCC_vide GST_MAKE_FOURCC('v','i','d','e')
+#define FOURCC_soun GST_MAKE_FOURCC('s','o','u','n')
+#define FOURCC_co64 GST_MAKE_FOURCC('c','o','6','4')
+
+
+static void qtdemux_dump_mvhd(GstQTDemux *qtdemux, void *buffer, int depth);
+static void qtdemux_dump_tkhd(GstQTDemux *qtdemux, void *buffer, int depth);
+static void qtdemux_dump_elst(GstQTDemux *qtdemux, void *buffer, int depth);
+static void qtdemux_dump_mdhd(GstQTDemux *qtdemux, void *buffer, int depth);
+static void qtdemux_dump_hdlr(GstQTDemux *qtdemux, void *buffer, int depth);
+static void qtdemux_dump_vmhd(GstQTDemux *qtdemux, void *buffer, int depth);
+static void qtdemux_dump_dref(GstQTDemux *qtdemux, void *buffer, int depth);
+static void qtdemux_dump_stsd(GstQTDemux *qtdemux, void *buffer, int depth);
+static void qtdemux_dump_stts(GstQTDemux *qtdemux, void *buffer, int depth);
+static void qtdemux_dump_stss(GstQTDemux *qtdemux, void *buffer, int depth);
+static void qtdemux_dump_stsc(GstQTDemux *qtdemux, void *buffer, int depth);
+static void qtdemux_dump_stsz(GstQTDemux *qtdemux, void *buffer, int depth);
+static void qtdemux_dump_stco(GstQTDemux *qtdemux, void *buffer, int depth);
+static void qtdemux_dump_co64(GstQTDemux *qtdemux, void *buffer, int depth);
+
+QtNodeType qt_node_types[] = {
+ { FOURCC_moov, "movie", QT_CONTAINER, },
+ { FOURCC_mvhd, "movie header", 0,
+ qtdemux_dump_mvhd },
+ { FOURCC_clip, "clipping", QT_CONTAINER, },
+ { FOURCC_trak, "track", QT_CONTAINER, },
+ { FOURCC_udta, "user data", 0, }, /* special container */
+ { FOURCC_ctab, "color table", 0, },
+ { FOURCC_tkhd, "track header", 0,
+ qtdemux_dump_tkhd },
+ { FOURCC_crgn, "clipping region", 0, },
+ { FOURCC_matt, "track matte", QT_CONTAINER, },
+ { FOURCC_kmat, "compressed matte", 0, },
+ { FOURCC_edts, "edit", QT_CONTAINER, },
+ { FOURCC_elst, "edit list", 0,
+ qtdemux_dump_elst },
+ { FOURCC_load, "track load settings", 0, },
+ { FOURCC_tref, "track reference", QT_CONTAINER, },
+ { FOURCC_imap, "track input map", QT_CONTAINER, },
+ { FOURCC___in, "track input", 0, }, /* special container */
+ { FOURCC___ty, "input type", 0, },
+ { FOURCC_mdia, "media", QT_CONTAINER },
+ { FOURCC_mdhd, "media header", 0,
+ qtdemux_dump_mdhd },
+ { FOURCC_hdlr, "handler reference", 0,
+ qtdemux_dump_hdlr },
+ { FOURCC_minf, "media information", QT_CONTAINER },
+ { FOURCC_vmhd, "video media information", 0,
+ qtdemux_dump_vmhd },
+ { FOURCC_smhd, "sound media information", 0 },
+ { FOURCC_gmhd, "base media information header", 0 },
+ { FOURCC_gmin, "base media info", 0 },
+ { FOURCC_dinf, "data information", QT_CONTAINER },
+ { FOURCC_dref, "data reference", 0,
+ qtdemux_dump_dref },
+ { FOURCC_stbl, "sample table", QT_CONTAINER },
+ { FOURCC_stsd, "sample description", 0,
+ qtdemux_dump_stsd },
+ { FOURCC_stts, "time-to-sample", 0,
+ qtdemux_dump_stts },
+ { FOURCC_stss, "sync sample", 0,
+ qtdemux_dump_stss },
+ { FOURCC_stsc, "sample-to-chunk", 0,
+ qtdemux_dump_stsc },
+ { FOURCC_stsz, "sample size", 0,
+ qtdemux_dump_stsz },
+ { FOURCC_stco, "chunk offset", 0,
+ qtdemux_dump_stco },
+ { FOURCC_co64, "64-bit chunk offset", 0,
+ qtdemux_dump_co64 },
+ { FOURCC_vide, "video media", 0 },
+ { 0, "unknown", 0 },
+};
+static int n_qt_node_types = sizeof(qt_node_types)/sizeof(qt_node_types[0]);
+
+
+
+static void qtdemux_parse_moov(GstQTDemux *qtdemux, void *buffer, int length)
{
- GstBuffer * buf;
- GstByteStream * bs = qtdemux->bs;
- do {
- if (gst_bytestream_read (bs, &buf, size) == size) {
- qtdemux->bs_pos += size;
- return buf;
- }
- } while (gst_qtdemux_handle_event (qtdemux));
- return NULL;
+
+ qtdemux->moov_node = g_node_new(buffer);
+
+ qtdemux_parse(qtdemux, qtdemux->moov_node, buffer, length);
+
}
-/*
- * skips some input (e.g. to ignore unknown atom)
- */
-static gboolean
-gst_qtp_skip(GstQTDemux * qtdemux, guint64 skip)
+static void qtdemux_parse(GstQTDemux *qtdemux, GNode *node, void *buffer, int length)
{
- GstByteStream * bs = qtdemux->bs;
+ guint32 fourcc;
+ guint32 node_length;
+ QtNodeType *type;
+ void *end;
+
+ //g_print("qtdemux_parse %p %d\n",buffer, length);
+
+ node_length = GUINT32_FROM_BE(*(guint32 *)buffer);
+ fourcc = GUINT32_FROM_LE(*(guint32 *)(buffer+4));
+
+ type = qtdemux_type_get(fourcc);
- if (skip) {
- gst_bytestream_flush(bs,skip);
- qtdemux->bs_pos += skip;
+ //g_print("parsing '" GST_FOURCC_FORMAT "', length=%d\n",
+ //GST_FOURCC_ARGS(fourcc), node_length);
+
+ if(type->flags & QT_CONTAINER){
+ void *buf;
+ guint32 len;
+
+ buf = buffer + 8;
+ end = buffer + length;
+ while(buf < end){
+ GNode *child;
+
+ if(buf + 8 >= end){
+ /* FIXME: get annoyed */
+ g_print("buffer overrun\n");
+ }
+ len = GUINT32_FROM_BE(*(guint32 *)buf);
+
+ child = g_node_new(buf);
+ g_node_append(node, child);
+ qtdemux_parse(qtdemux, child, buf, len);
+
+ buf += len;
+ }
+ }else{
+ //g_print("not container\n");
+
}
- return TRUE;
}
-/* convenience function for skipping the given atom */
-static gboolean
-gst_qtp_skip_atom(GstQTDemux * qtdemux, GstQtpAtom * atom)
+static QtNodeType *qtdemux_type_get(guint32 fourcc)
{
- if (qtdemux->bs_pos < atom->start + atom->size) {
- guint64 skip = atom->start + atom->size - qtdemux->bs_pos;
- return gst_qtp_skip(qtdemux,skip);
- } else
- return FALSE;
+ int i;
+
+ for(i=0;i<n_qt_node_types;i++){
+ if(qt_node_types[i].fourcc == fourcc)
+ return qt_node_types+i;
+ }
+ return qt_node_types+n_qt_node_types-1;
}
-/* skips the container with type 'type' if finds it in the nesting stack */
-static gboolean
-gst_qtp_skip_container(GstQTDemux * qtdemux, guint32 type)
+static gboolean qtdemux_node_dump_foreach(GNode *node, gpointer data)
{
- GSList * iter = qtdemux->nested;
+ void *buffer = node->data;
+ guint32 node_length;
+ guint32 fourcc;
+ QtNodeType *type;
+ int depth;
- while (iter && ((GstQtpAtom*)(iter->data))->type != type)
- iter = iter->next;
+ node_length = GUINT32_FROM_BE(*(guint32 *)buffer);
+ fourcc = GUINT32_FROM_LE(*(guint32 *)(buffer+4));
- if (iter)
- return gst_qtp_skip_atom(qtdemux,(GstQtpAtom*)iter->data);
- else
- return FALSE;
+ type = qtdemux_type_get(fourcc);
+
+ depth = (g_node_depth(node)-1)*2;
+ g_print("%*s'" GST_FOURCC_FORMAT "', [%d], %s\n",
+ depth, "",
+ GST_FOURCC_ARGS(fourcc),
+ node_length,
+ type->name);
+
+ if(type->dump)type->dump(data, buffer, depth);
+
+ return FALSE;
}
-static gint
-gst_guint32_compare(gconstpointer a, gconstpointer b)
+static void qtdemux_node_dump(GstQTDemux *qtdemux, GNode *node)
{
- if ((guint32*)a < (guint32*)b)
- return -1;
- else if ((guint32*)a > (guint32*)b)
- return 1;
- else
- return 0;
+ g_node_traverse(qtdemux->moov_node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
+ qtdemux_node_dump_foreach, qtdemux);
}
-static void
-gst_qtp_trak_handler (GstQTDemux * qtdemux,GstQtpAtom * atom,gboolean enter)
-{
- if (enter) { /* enter trak */
- GST_INFO (GST_CAT_PLUGIN_INFO,"gst_qtp_trak_handler: enter\n");
- track_to_be = malloc(sizeof(GstQtpTrack));
- track_to_be->stsd = NULL;
- track_to_be->stts = NULL;
- track_to_be->stsc = NULL;
- track_to_be->stsz = NULL;
- track_to_be->stco = NULL;
- track_to_be->samples = NULL;
- track_to_be->pad = NULL;
- } else { /* leave trak */
- GST_INFO (GST_CAT_PLUGIN_INFO,"gst_qtp_trak_handler: leave\n");
- if (track_to_be) { /* if we didnt discard this track earlier */
- GstQtpStscRec * stsc;
- guint32 * stsz, * stco, offset;
- int chunk,sample,nchunks,nsamples,stsc_idx,nstsc;
- GstCaps * newcaps = NULL;
-
- /* process sample tables */
-
- /*
- * FIXME have to check which sample tables are present and which are not
- * and skip the track if there's not enough tables or set default values
- * if some optional tables are missing
- */
-
- /*
- * FIXME i assume that there's only one of each stsd record and stts
- * record in the tables that's not always true, this must be changed
- * later, as soon as i encounter qt file with bigger tables.
- */
- track_to_be->format = ((GstQtpStsdRec*)GST_BUFFER_DATA(track_to_be->stsd))->format;
- GST_INFO (GST_CAT_PLUGIN_INFO,"gst_qtp_trak_handler: format: %c%c%c%c\n",GST_FOURCC_TO_CHARSEQ(track_to_be->format));
- track_to_be->sample_duration = GUINT32_FROM_BE(((GstQtpSttsRec*)GST_BUFFER_DATA(track_to_be->stts))->duration);
- GST_INFO (GST_CAT_PLUGIN_INFO,"gst_qtp_trak_handler: sample duration: %d\n",track_to_be->sample_duration);
- /*
- * depending on format we can decide to refuse this track all together
- * if we don't know what for format that it.
- */
- switch (track_to_be->format) {
- case GST_MAKE_FOURCC('j','p','e','g'):
- track_to_be->pad = gst_pad_new_from_template(
- GST_PAD_TEMPLATE_GET(src_video_templ),
- g_strdup_printf("video_%02d",qtdemux->num_video_pads++));
- newcaps = GST_CAPS_NEW(
- "qtdemux_video_src",
- "video/jpeg",
- "width", GST_PROPS_INT(track_to_be->width),
- "height", GST_PROPS_INT(track_to_be->height));
- gst_pad_try_set_caps(track_to_be->pad,newcaps);
- gst_element_add_pad(GST_ELEMENT(qtdemux),track_to_be->pad);
- break;
- }
+#define QTDEMUX_GUINT32_GET(a) GUINT32_FROM_BE(*(guint32 *)(a))
+#define QTDEMUX_GUINT16_GET(a) GUINT16_FROM_BE(*(guint16 *)(a))
+#define QTDEMUX_GUINT8_GET(a) (*(guint8 *)(a))
+#define QTDEMUX_FP32_GET(a) (GUINT32_FROM_BE(*(guint16 *)(a))/65536.0)
+#define QTDEMUX_FP16_GET(a) (GUINT16_FROM_BE(*(guint16 *)(a))/256.0)
+#define QTDEMUX_FOURCC_GET(a) GUINT32_FROM_LE(*(guint32 *)(a))
- /*
- * now let's find all about individual samples and put them into samples
- * tree
- */
- if (!qtdemux->samples) {
- qtdemux->samples = g_tree_new(gst_guint32_compare);
- }
- stsc = (GstQtpStscRec*)GST_BUFFER_DATA(track_to_be->stsc);
- stsz = (guint32*)GST_BUFFER_DATA(track_to_be->stsz);
- stco = (guint32*)GST_BUFFER_DATA(track_to_be->stco);
- nchunks = GST_BUFFER_SIZE(track_to_be->stco)/sizeof(guint32);
- nsamples = GST_BUFFER_SIZE(track_to_be->stsz)/sizeof(guint32);
- nstsc = GST_BUFFER_SIZE(track_to_be->stsc)/sizeof(GstQtpStscRec);
-
- track_to_be->samples = malloc(nsamples*sizeof(GstQtpSample));
- for(chunk=0,sample=0,stsc_idx=0;
- chunk<nchunks;
- chunk++) {
- int i;
- offset = GUINT32_FROM_BE(stco[chunk]);
- if (stsc_idx+1<nstsc && chunk+1==GUINT32_FROM_BE(stsc[stsc_idx+1].first_chunk)) {
- stsc_idx++;
- }
- for(i=0;i<GUINT32_FROM_BE(stsc[stsc_idx].samples_per_chunk);i++,sample++) {
- guint32 size = GUINT32_FROM_BE(stsz[sample]);
- track_to_be->samples[sample].offset = offset;
- track_to_be->samples[sample].size = size;
- track_to_be->samples[sample].timestamp = sample*((1000000*track_to_be->sample_duration)/track_to_be->time_scale);
- track_to_be->samples[sample].track = track_to_be;
- g_tree_insert(qtdemux->samples,&(track_to_be->samples[sample].offset),&(track_to_be->samples[sample]));
- offset += size;
- }
- }
+#define QTDEMUX_GUINT64_GET(a) ((((guint64)QTDEMUX_GUINT32_GET(a))<<32)|QTDEMUX_GUINT32_GET(((void *)a)+4))
- GST_INFO (GST_CAT_PLUGIN_INFO,"gst_qtp_trak_handler: trak added to the list\n");
- qtdemux->tracks = g_list_prepend(qtdemux->tracks,track_to_be);
+static void qtdemux_dump_mvhd(GstQTDemux *qtdemux, void *buffer, int depth)
+{
+ g_print("%*s version/flags: %08x\n", depth, "", QTDEMUX_GUINT32_GET(buffer+8));
+ g_print("%*s creation time: %u\n", depth, "", QTDEMUX_GUINT32_GET(buffer+12));
+ g_print("%*s modify time: %u\n", depth, "", QTDEMUX_GUINT32_GET(buffer+16));
+ g_print("%*s time scale: 1/%u sec\n", depth, "", QTDEMUX_GUINT32_GET(buffer+20));
+ g_print("%*s duration: %u\n", depth, "", QTDEMUX_GUINT32_GET(buffer+24));
+ g_print("%*s pref. rate: %g\n", depth, "", QTDEMUX_FP32_GET(buffer+28));
+ g_print("%*s pref. volume: %g\n", depth, "", QTDEMUX_FP16_GET(buffer+32));
+ g_print("%*s preview time: %u\n", depth, "", QTDEMUX_GUINT32_GET(buffer+80));
+ g_print("%*s preview dur.: %u\n", depth, "", QTDEMUX_GUINT32_GET(buffer+84));
+ g_print("%*s poster time: %u\n", depth, "", QTDEMUX_GUINT32_GET(buffer+88));
+ g_print("%*s select time: %u\n", depth, "", QTDEMUX_GUINT32_GET(buffer+92));
+ g_print("%*s select dur.: %u\n", depth, "", QTDEMUX_GUINT32_GET(buffer+96));
+ g_print("%*s current time: %u\n", depth, "", QTDEMUX_GUINT32_GET(buffer+100));
+ g_print("%*s next track ID: %d\n", depth, "", QTDEMUX_GUINT32_GET(buffer+104));
+}
- gst_buffer_unref(track_to_be->stsd);
- gst_buffer_unref(track_to_be->stts);
- gst_buffer_unref(track_to_be->stsc);
- gst_buffer_unref(track_to_be->stsz);
- gst_buffer_unref(track_to_be->stco);
- track_to_be = 0;
- }
+static void qtdemux_dump_tkhd(GstQTDemux *qtdemux, void *buffer, int depth)
+{
+ g_print("%*s version/flags: %08x\n", depth, "", QTDEMUX_GUINT32_GET(buffer+8));
+ g_print("%*s creation time: %u\n", depth, "", QTDEMUX_GUINT32_GET(buffer+12));
+ g_print("%*s modify time: %u\n", depth, "", QTDEMUX_GUINT32_GET(buffer+16));
+ g_print("%*s track ID: %u\n", depth, "", QTDEMUX_GUINT32_GET(buffer+20));
+ g_print("%*s duration: %u\n", depth, "", QTDEMUX_GUINT32_GET(buffer+28));
+ g_print("%*s layer: %u\n", depth, "", QTDEMUX_GUINT16_GET(buffer+36));
+ g_print("%*s alt group: %u\n", depth, "", QTDEMUX_GUINT16_GET(buffer+38));
+ g_print("%*s volume: %g\n", depth, "", QTDEMUX_FP16_GET(buffer+44));
+ g_print("%*s track width: %g\n", depth, "", QTDEMUX_FP32_GET(buffer+84));
+ g_print("%*s track height: %g\n", depth, "", QTDEMUX_FP32_GET(buffer+88));
+
+}
+
+static void qtdemux_dump_elst(GstQTDemux *qtdemux, void *buffer, int depth)
+{
+ int i;
+ int n;
+
+ g_print("%*s version/flags: %08x\n", depth, "", QTDEMUX_GUINT32_GET(buffer+8));
+ g_print("%*s n entries: %u\n", depth, "", QTDEMUX_GUINT32_GET(buffer+12));
+ n = QTDEMUX_GUINT32_GET(buffer+12);
+ for(i=0;i<n;i++){
+ g_print("%*s track dur: %u\n", depth, "", QTDEMUX_GUINT32_GET(buffer+16+i*12));
+ g_print("%*s media time: %u\n", depth, "", QTDEMUX_GUINT32_GET(buffer+20+i*12));
+ g_print("%*s media rate: %g\n", depth, "", QTDEMUX_FP32_GET(buffer+24+i*12));
}
}
-/*
- * weird formats they apple guys are using
- * weird conversion copied from openquicktime
- * FIXME either it can be done more beautiful/fast way or this fixme has to go
- */
-static float
-fixed32_to_float(guint32 fixed)
+static void qtdemux_dump_mdhd(GstQTDemux *qtdemux, void *buffer, int depth)
{
- unsigned char * data = (unsigned char*)&fixed;
- guint32 a, b, c, d;
- a = data[0];
- b = data[1];
- c = data[2];
- d = data[3];
- a = (a << 8) + b;
- b = (c << 8) + d;
- return (float)a + (float)b / 65536;
+ g_print("%*s version/flags: %08x\n", depth, "", QTDEMUX_GUINT32_GET(buffer+8));
+ g_print("%*s creation time: %u\n", depth, "", QTDEMUX_GUINT32_GET(buffer+12));
+ g_print("%*s modify time: %u\n", depth, "", QTDEMUX_GUINT32_GET(buffer+16));
+ g_print("%*s time scale: 1/%u sec\n", depth, "", QTDEMUX_GUINT32_GET(buffer+20));
+ g_print("%*s duration: %u\n", depth, "", QTDEMUX_GUINT32_GET(buffer+24));
+ g_print("%*s language: %u\n", depth, "", QTDEMUX_GUINT16_GET(buffer+28));
+ g_print("%*s quality: %u\n", depth, "", QTDEMUX_GUINT16_GET(buffer+30));
+
}
-static void
-gst_qtp_tkhd_handler (GstQTDemux * qtdemux,GstQtpAtom * atom,gboolean enter)
+static void qtdemux_dump_hdlr(GstQTDemux *qtdemux, void *buffer, int depth)
{
- guint32 wh[2];
- /* if we get here track_to_be must be not NULL */
- g_assert(track_to_be);
+ g_print("%*s version/flags: %08x\n", depth, "", QTDEMUX_GUINT32_GET(buffer+8));
+ g_print("%*s type: " GST_FOURCC_FORMAT "\n", depth, "",
+ GST_FOURCC_ARGS(QTDEMUX_FOURCC_GET(buffer+12)));
+ g_print("%*s subtype: " GST_FOURCC_FORMAT "\n", depth, "",
+ GST_FOURCC_ARGS(QTDEMUX_FOURCC_GET(buffer+16)));
+ g_print("%*s manufacturer: " GST_FOURCC_FORMAT "\n", depth, "",
+ GST_FOURCC_ARGS(QTDEMUX_FOURCC_GET(buffer+20)));
+ g_print("%*s flags: %08x\n", depth, "", QTDEMUX_GUINT32_GET(buffer+24));
+ g_print("%*s flags mask: %08x\n", depth, "", QTDEMUX_GUINT32_GET(buffer+28));
+ g_print("%*s name: %*s\n", depth, "",
+ QTDEMUX_GUINT8_GET(buffer+32), (char *)(buffer+33));
- gst_qtp_skip(qtdemux,76); /* don't need those values */
- gst_qtp_read_bytes(qtdemux,wh,8);
- track_to_be->width = (guint32) fixed32_to_float(wh[0]);
- track_to_be->height = (guint32) fixed32_to_float(wh[1]);
- GST_INFO (GST_CAT_PLUGIN_INFO,"gst_qtp_tkhd_handler: track dimmensions: %dx%d\n",track_to_be->width,track_to_be->height);
}
-static void
-gst_qtp_hdlr_handler (GstQTDemux * qtdemux,GstQtpAtom * atom,gboolean enter)
+static void qtdemux_dump_vmhd(GstQTDemux *qtdemux, void *buffer, int depth)
{
- guint32 a[3];
+ g_print("%*s version/flags: %08x\n", depth, "", QTDEMUX_GUINT32_GET(buffer+8));
+ g_print("%*s mode/color: %08x\n", depth, "", QTDEMUX_GUINT32_GET(buffer+16));
+}
- gst_qtp_read_bytes(qtdemux,a,12);
- GST_INFO (GST_CAT_PLUGIN_INFO,"gst_qtp_hdlr_handler: %c%c%c%c %c%c%c%c\n",GST_FOURCC_TO_CHARSEQ(a[1]),GST_FOURCC_TO_CHARSEQ(a[2]));
- if (a[1]==GST_MAKE_FOURCC('m','h','l','r') && a[2]!=GST_MAKE_FOURCC('v','i','d','e')) {
- GST_INFO (GST_CAT_PLUGIN_INFO,"gst_qtp_hdlr_handler: rejecting the track\n");
- /* forget about this track! */
- free(track_to_be);
- track_to_be = NULL;
- gst_qtp_skip_container(qtdemux,GST_MAKE_FOURCC('t','r','a','k'));
+static void qtdemux_dump_dref(GstQTDemux *qtdemux, void *buffer, int depth)
+{
+ int n;
+ int i;
+ int offset;
+
+ g_print("%*s version/flags: %08x\n", depth, "", QTDEMUX_GUINT32_GET(buffer+8));
+ g_print("%*s n entries: %u\n", depth, "", QTDEMUX_GUINT32_GET(buffer+12));
+ n = QTDEMUX_GUINT32_GET(buffer+12);
+ offset = 16;
+ for(i=0;i<n;i++){
+ g_print("%*s size: %u\n", depth, "", QTDEMUX_GUINT32_GET(buffer+offset));
+ g_print("%*s type: " GST_FOURCC_FORMAT "\n", depth, "",
+ GST_FOURCC_ARGS(QTDEMUX_FOURCC_GET(buffer+offset+4)));
+ offset += QTDEMUX_GUINT32_GET(buffer+offset);
}
- return;
}
-static void
-gst_qtp_stsd_handler (GstQTDemux * qtdemux,GstQtpAtom * atom,gboolean enter)
+static void qtdemux_dump_stsd(GstQTDemux *qtdemux, void *buffer, int depth)
{
- guint32 a[2];
- gst_qtp_read_bytes(qtdemux,a,8);
- GST_INFO (GST_CAT_PLUGIN_INFO,"gst_qtp_stsd_handler: %d entries in the table\n",GUINT32_FROM_BE(a[1]));
- /* just put the rest of the atom into sample description table */
- track_to_be->stsd = gst_qtp_read(qtdemux,atom->start + atom->size - qtdemux->bs_pos);
+ int i;
+ int n;
+ int offset;
+
+ g_print("%*s version/flags: %08x\n", depth, "", QTDEMUX_GUINT32_GET(buffer+8));
+ g_print("%*s n entries: %d\n", depth, "", QTDEMUX_GUINT32_GET(buffer+12));
+ n = QTDEMUX_GUINT32_GET(buffer+12);
+ offset = 16;
+ for(i=0;i<n;i++){
+ g_print("%*s size: %u\n", depth, "", QTDEMUX_GUINT32_GET(buffer+offset));
+ g_print("%*s type: " GST_FOURCC_FORMAT "\n", depth, "",
+ GST_FOURCC_ARGS(QTDEMUX_FOURCC_GET(buffer+offset+4)));
+ g_print("%*s data reference:%d\n", depth, "", QTDEMUX_GUINT16_GET(buffer+offset+14));
+
+ g_print("%*s version/rev.: %08x\n", depth, "", QTDEMUX_GUINT32_GET(buffer+offset+16));
+ g_print("%*s vendor: " GST_FOURCC_FORMAT "\n", depth, "",
+ GST_FOURCC_ARGS(QTDEMUX_FOURCC_GET(buffer+offset+20)));
+ g_print("%*s temporal qual: %u\n", depth, "", QTDEMUX_GUINT32_GET(buffer+offset+24));
+ g_print("%*s spatial qual: %u\n", depth, "", QTDEMUX_GUINT32_GET(buffer+offset+28));
+ g_print("%*s width: %u\n", depth, "", QTDEMUX_GUINT16_GET(buffer+offset+32));
+ g_print("%*s height: %u\n", depth, "", QTDEMUX_GUINT16_GET(buffer+offset+34));
+ g_print("%*s horiz. resol: %g\n", depth, "", QTDEMUX_FP32_GET(buffer+offset+36));
+ g_print("%*s vert. resol.: %g\n", depth, "", QTDEMUX_FP32_GET(buffer+offset+40));
+ g_print("%*s data size: %u\n", depth, "", QTDEMUX_GUINT32_GET(buffer+offset+44));
+ g_print("%*s frame count: %u\n", depth, "", QTDEMUX_GUINT16_GET(buffer+offset+48));
+ g_print("%*s compressor: %*s\n", depth, "",
+ QTDEMUX_GUINT8_GET(buffer+offset+49), (char *)(buffer+offset+51));
+ g_print("%*s depth: %u\n", depth, "", QTDEMUX_GUINT16_GET(buffer+offset+82));
+ g_print("%*s color table ID:%u\n", depth, "", QTDEMUX_GUINT16_GET(buffer+offset+84));
+
+ offset += QTDEMUX_GUINT32_GET(buffer+offset);
+ }
}
-static void
-gst_qtp_stts_handler (GstQTDemux * qtdemux,GstQtpAtom * atom,gboolean enter)
+static void qtdemux_dump_stts(GstQTDemux *qtdemux, void *buffer, int depth)
{
- guint32 a[2];
- gst_qtp_read_bytes(qtdemux,a,8);
- GST_INFO (GST_CAT_PLUGIN_INFO,"gst_qtp_stts_handler: %d entries in the table\n",GUINT32_FROM_BE(a[1]));
- track_to_be->stts = gst_qtp_read(qtdemux,GUINT32_FROM_BE(a[1])*sizeof(GstQtpSttsRec));
+ int i;
+ int n;
+ int offset;
+
+ g_print("%*s version/flags: %08x\n", depth, "", QTDEMUX_GUINT32_GET(buffer+8));
+ g_print("%*s n entries: %d\n", depth, "", QTDEMUX_GUINT32_GET(buffer+12));
+ n = QTDEMUX_GUINT32_GET(buffer+12);
+ offset = 16;
+ for(i=0;i<n;i++){
+ g_print("%*s count: %u\n", depth, "", QTDEMUX_GUINT32_GET(buffer+offset));
+ g_print("%*s duration: %u\n", depth, "", QTDEMUX_GUINT32_GET(buffer+offset + 4));
+
+ offset += 8;
+ }
}
-static void
-gst_qtp_stsc_handler (GstQTDemux * qtdemux,GstQtpAtom * atom,gboolean enter)
+
+static void qtdemux_dump_stss(GstQTDemux *qtdemux, void *buffer, int depth)
{
- guint32 a[2];
- gst_qtp_read_bytes(qtdemux,a,8);
- GST_INFO (GST_CAT_PLUGIN_INFO,"gst_qtp_stsc_handler: %d entries in the table\n",GUINT32_FROM_BE(a[1]));
- track_to_be->stsc = gst_qtp_read(qtdemux,GUINT32_FROM_BE(a[1])*sizeof(GstQtpStscRec));
+ int i;
+ int n;
+ int offset;
+
+ g_print("%*s version/flags: %08x\n", depth, "", QTDEMUX_GUINT32_GET(buffer+8));
+ g_print("%*s n entries: %d\n", depth, "", QTDEMUX_GUINT32_GET(buffer+12));
+ n = QTDEMUX_GUINT32_GET(buffer+12);
+ offset = 16;
+ for(i=0;i<n;i++){
+ g_print("%*s sample: %u\n", depth, "", QTDEMUX_GUINT32_GET(buffer+offset));
+
+ offset += 4;
+ }
}
-static void
-gst_qtp_stsz_handler (GstQTDemux * qtdemux,GstQtpAtom * atom,gboolean enter)
+static void qtdemux_dump_stsc(GstQTDemux *qtdemux, void *buffer, int depth)
{
- guint32 a[3];
- gst_qtp_read_bytes(qtdemux,a,12);
- GST_INFO (GST_CAT_PLUGIN_INFO,"gst_qtp_stsz_handler: %d entries in the table\n",GUINT32_FROM_BE(a[2]));
- /* FIXME have to chech a[2], it contains size if all samples if they are the same size */
- track_to_be->stsz = gst_qtp_read(qtdemux,GUINT32_FROM_BE(a[2])*sizeof(guint32));
+ int i;
+ int n;
+ int offset;
+
+ g_print("%*s version/flags: %08x\n", depth, "", QTDEMUX_GUINT32_GET(buffer+8));
+ g_print("%*s n entries: %d\n", depth, "", QTDEMUX_GUINT32_GET(buffer+12));
+ n = QTDEMUX_GUINT32_GET(buffer+12);
+ offset = 16;
+ for(i=0;i<n;i++){
+ g_print("%*s first chunk: %u\n", depth, "", QTDEMUX_GUINT32_GET(buffer+offset));
+ g_print("%*s sample per ch: %u\n", depth, "", QTDEMUX_GUINT32_GET(buffer+offset+4));
+ g_print("%*s sample desc id:%08x\n", depth, "", QTDEMUX_GUINT32_GET(buffer+offset+8));
+
+ offset += 12;
+ }
}
-static void
-gst_qtp_stco_handler (GstQTDemux * qtdemux,GstQtpAtom * atom,gboolean enter)
+static void qtdemux_dump_stsz(GstQTDemux *qtdemux, void *buffer, int depth)
{
- guint32 a[2];
- gst_qtp_read_bytes(qtdemux,a,8);
- GST_INFO (GST_CAT_PLUGIN_INFO,"gst_qtp_stco_handler: %d entries in the table\n",GUINT32_FROM_BE(a[1]));
- track_to_be->stco = gst_qtp_read(qtdemux,GUINT32_FROM_BE(a[1])*sizeof(guint32));
+ int i;
+ int n;
+ int offset;
+ int sample_size;
+
+ g_print("%*s version/flags: %08x\n", depth, "", QTDEMUX_GUINT32_GET(buffer+8));
+ g_print("%*s sample size: %d\n", depth, "", QTDEMUX_GUINT32_GET(buffer+12));
+ sample_size = QTDEMUX_GUINT32_GET(buffer+12);
+ if(sample_size == 0){
+ g_print("%*s n entries: %d\n", depth, "", QTDEMUX_GUINT32_GET(buffer+16));
+ n = QTDEMUX_GUINT32_GET(buffer+16);
+ offset = 20;
+ for(i=0;i<n;i++){
+ g_print("%*s sample size: %u\n", depth, "", QTDEMUX_GUINT32_GET(buffer+offset));
+
+ offset += 4;
+ }
+ }
}
-static void
-gst_qtp_mdhd_handler (GstQTDemux * qtdemux,GstQtpAtom * atom,gboolean enter)
+static void qtdemux_dump_stco(GstQTDemux *qtdemux, void *buffer, int depth)
{
- guint32 a[4];
- gst_qtp_read_bytes(qtdemux,a,16);
- track_to_be->time_scale = GUINT32_FROM_BE(a[3]);
- GST_INFO (GST_CAT_PLUGIN_INFO,"gst_qtp_mdhd_handler: time scale: %d\n",track_to_be->time_scale);
+ int i;
+ int n;
+ int offset;
+
+ g_print("%*s version/flags: %08x\n", depth, "", QTDEMUX_GUINT32_GET(buffer+8));
+ g_print("%*s n entries: %d\n", depth, "", QTDEMUX_GUINT32_GET(buffer+12));
+ n = QTDEMUX_GUINT32_GET(buffer+12);
+ offset = 16;
+ for(i=0;i<n;i++){
+ g_print("%*s chunk offset: %u\n", depth, "", QTDEMUX_GUINT32_GET(buffer+offset));
+
+ offset += 4;
+ }
}
-static gboolean
-gst_qtp_traverse(gpointer poffs,gpointer value,gpointer data)
-{
- GstQtpSample * sample = (GstQtpSample*)value;
- GstQTDemux * qtdemux = (GstQTDemux*)data;
-
- if (qtdemux->bs_pos < sample->offset) {
- gst_qtp_skip(qtdemux,sample->offset - qtdemux->bs_pos);
- if (sample->track->pad && GST_PAD_IS_LINKED(sample->track->pad)) {
- GstBuffer * buf;
- buf = gst_qtp_read(qtdemux,sample->size);
- GST_BUFFER_TIMESTAMP(buf) = sample->timestamp;
- gst_pad_push(sample->track->pad,buf);
+static void qtdemux_dump_co64(GstQTDemux *qtdemux, void *buffer, int depth)
+{
+ int i;
+ int n;
+ int offset;
+
+ g_print("%*s version/flags: %08x\n", depth, "", QTDEMUX_GUINT32_GET(buffer+8));
+ g_print("%*s n entries: %d\n", depth, "", QTDEMUX_GUINT32_GET(buffer+12));
+ n = QTDEMUX_GUINT32_GET(buffer+12);
+ offset = 16;
+ for(i=0;i<n;i++){
+ g_print("%*s chunk offset: %" G_GUINT64_FORMAT "\n", depth, "", QTDEMUX_GUINT64_GET(buffer+offset));
+
+ offset += 8;
+ }
+}
+
+
+static GNode *qtdemux_tree_get_child_by_type(GNode *node, guint32 fourcc)
+{
+ GNode *child;
+ void *buffer;
+ guint32 child_fourcc;
+
+ for(child = g_node_first_child(node); child; child = g_node_next_sibling(child)){
+ buffer = child->data;
+
+ child_fourcc = GUINT32_FROM_LE(*(guint32 *)(buffer+4));
+
+ if(child_fourcc == fourcc){
+ return child;
+ }
+ }
+ return NULL;
+}
+
+static GNode *qtdemux_tree_get_sibling_by_type(GNode *node, guint32 fourcc)
+{
+ GNode *child;
+ void *buffer;
+ guint32 child_fourcc;
+
+ for(child = g_node_next_sibling(node); child; child = g_node_next_sibling(child)){
+ buffer = child->data;
+
+ child_fourcc = GUINT32_FROM_LE(*(guint32 *)(buffer+4));
+
+ if(child_fourcc == fourcc){
+ return child;
+ }
+ }
+ return NULL;
+}
+
+static void qtdemux_parse_trak(GstQTDemux *qtdemux, GNode *trak);
+
+static void qtdemux_parse_tree(GstQTDemux *qtdemux)
+{
+ GNode *mvhd;
+ GNode *trak;
+
+ mvhd = qtdemux_tree_get_child_by_type(qtdemux->moov_node, FOURCC_mvhd);
+
+ qtdemux->timescale = QTDEMUX_GUINT32_GET(mvhd->data + 20);
+ qtdemux->duration = QTDEMUX_GUINT32_GET(mvhd->data + 24);
+
+ g_print("timescale: %d\n", qtdemux->timescale);
+ g_print("duration: %d\n", qtdemux->duration);
+
+ trak = qtdemux_tree_get_child_by_type(qtdemux->moov_node, FOURCC_trak);
+ qtdemux_parse_trak(qtdemux, trak);
+
+ trak = qtdemux_tree_get_sibling_by_type(trak, FOURCC_trak);
+ if(trak)qtdemux_parse_trak(qtdemux, trak);
+}
+
+static void qtdemux_parse_trak(GstQTDemux *qtdemux, GNode *trak)
+{
+ int offset;
+ GNode *tkhd;
+ GNode *mdia;
+ GNode *mdhd;
+ GNode *hdlr;
+ GNode *minf;
+ GNode *stbl;
+ GNode *stsd;
+ GNode *stsc;
+ GNode *stsz;
+ GNode *stco;
+ GNode *co64;
+ GNode *stts;
+ int n_samples;
+ QtDemuxSample *samples;
+ int n_samples_per_chunk;
+ int index;
+ int i,j,k;
+ QtDemuxStream *stream;
+ int n_sample_times;
+ guint64 timestamp;
+ int sample_size;
+ int sample_index;
+
+ stream = g_new0(QtDemuxStream,1);
+
+ tkhd = qtdemux_tree_get_child_by_type(trak, FOURCC_tkhd);
+ g_assert(tkhd);
+
+ /* track duration? */
+
+ //g_print("track duration: %u\n", QTDEMUX_GUINT32_GET(buffer+28));
+
+ g_print("track width: %g\n", QTDEMUX_FP32_GET(tkhd->data+84));
+ g_print("track height: %g\n", QTDEMUX_FP32_GET(tkhd->data+88));
+
+ mdia = qtdemux_tree_get_child_by_type(trak, FOURCC_mdia);
+ g_assert(mdia);
+
+ mdhd = qtdemux_tree_get_child_by_type(mdia, FOURCC_mdhd);
+ g_assert(mdhd);
+
+ g_print("track time scale: %d\n", QTDEMUX_GUINT32_GET(mdhd->data+20));
+ stream->timescale = QTDEMUX_GUINT32_GET(mdhd->data+20);
+ //g_print("track height: %g\n", QTDEMUX_FP32_GET(mdhd->data+88));
+
+ hdlr = qtdemux_tree_get_child_by_type(mdia, FOURCC_hdlr);
+ g_assert(hdlr);
+
+ g_print("track type: " GST_FOURCC_FORMAT "\n",
+ GST_FOURCC_ARGS(QTDEMUX_FOURCC_GET(hdlr->data+12)));
+ g_print("track subtype: " GST_FOURCC_FORMAT "\n",
+ GST_FOURCC_ARGS(QTDEMUX_FOURCC_GET(hdlr->data+16)));
+
+ stream->subtype = QTDEMUX_FOURCC_GET(hdlr->data+16);
+
+ minf = qtdemux_tree_get_child_by_type(mdia, FOURCC_minf);
+ g_assert(minf);
+
+ stbl = qtdemux_tree_get_child_by_type(minf, FOURCC_stbl);
+ g_assert(stbl);
+
+ stsd = qtdemux_tree_get_child_by_type(stbl, FOURCC_stsd);
+ g_assert(stsd);
+
+ if(stream->subtype == FOURCC_vide){
+ offset = 16;
+ g_print("st type: " GST_FOURCC_FORMAT "\n",
+ GST_FOURCC_ARGS(QTDEMUX_FOURCC_GET(stsd->data+offset+4)));
+
+ g_print("width: %u\n", QTDEMUX_GUINT16_GET(stsd->data+offset+32));
+ g_print("height: %u\n", QTDEMUX_GUINT16_GET(stsd->data+offset+34));
+
+ //g_print("data size: %u\n", QTDEMUX_GUINT32_GET(stsd->data+offset+44));
+ //g_print("frame count: %u\n", QTDEMUX_GUINT16_GET(stsd->data+offset+48));
+
+ //g_print("compressor: %*s\n", QTDEMUX_GUINT8_GET(stsd->data+offset+49), (char *)(stsd->data+offset+51));
+
+ stream->caps = qtdemux_video_caps(qtdemux,
+ QTDEMUX_FOURCC_GET(stsd->data+offset+4));
+ g_print("caps %s\n",gst_caps_to_string(stream->caps));
+ }else if(stream->subtype == FOURCC_soun){
+ g_print("st type: " GST_FOURCC_FORMAT "\n",
+ GST_FOURCC_ARGS(QTDEMUX_FOURCC_GET(stsd->data+16+4)));
+
+ offset = 32;
+ g_print("version/rev: %08x\n", QTDEMUX_GUINT32_GET(stsd->data+offset));
+ g_print("vendor: %08x\n", QTDEMUX_GUINT32_GET(stsd->data+offset + 4));
+ g_print("n_channels: %d\n", QTDEMUX_GUINT16_GET(stsd->data+offset + 8));
+ g_print("sample_size: %d\n", QTDEMUX_GUINT16_GET(stsd->data+offset + 10));
+ g_print("compression_id: %d\n", QTDEMUX_GUINT16_GET(stsd->data+offset + 12));
+ g_print("packet size: %d\n", QTDEMUX_GUINT16_GET(stsd->data+offset + 14));
+ g_print("sample rate: %d\n", QTDEMUX_GUINT32_GET(stsd->data+offset + 16));
+
+ g_print("samples/packet: %d\n", QTDEMUX_GUINT32_GET(stsd->data+offset + 20));
+ g_print("bytes/packet: %d\n", QTDEMUX_GUINT32_GET(stsd->data+offset + 24));
+ g_print("bytes/frame: %d\n", QTDEMUX_GUINT32_GET(stsd->data+offset + 28));
+ g_print("bytes/sample: %d\n", QTDEMUX_GUINT32_GET(stsd->data+offset + 32));
+
+ stream->caps = qtdemux_audio_caps(qtdemux,
+ QTDEMUX_FOURCC_GET(stsd->data+16+4));
+ g_print("caps %s\n",gst_caps_to_string(stream->caps));
+ }else{
+ g_print("unknown subtype\n");
+ return;
+ }
+
+ /* sample to chunk */
+ stsc = qtdemux_tree_get_child_by_type(stbl, FOURCC_stsc);
+ g_assert(stsc);
+ /* sample size */
+ stsz = qtdemux_tree_get_child_by_type(stbl, FOURCC_stsz);
+ g_assert(stsz);
+ /* chunk offsets */
+ stco = qtdemux_tree_get_child_by_type(stbl, FOURCC_stco);
+ co64 = qtdemux_tree_get_child_by_type(stbl, FOURCC_co64);
+ g_assert(stco || co64);
+ /* sample time */
+ stts = qtdemux_tree_get_child_by_type(stbl, FOURCC_stts);
+ g_assert(stts);
+
+ sample_size = QTDEMUX_GUINT32_GET(stsz->data+12);
+ if(sample_size == 0){
+ n_samples = QTDEMUX_GUINT32_GET(stsz->data+16);
+ stream->n_samples = n_samples;
+ samples = g_malloc(sizeof(QtDemuxSample)*n_samples);
+ stream->samples = samples;
+
+ for(i=0;i<n_samples;i++){
+ samples[i].size = QTDEMUX_GUINT32_GET(stsz->data + i*4 + 20);
+ }
+ n_samples_per_chunk = QTDEMUX_GUINT32_GET(stsc->data+12);
+ index = 0;
+ offset = 16;
+ for(i=0;i<n_samples_per_chunk;i++){
+ int first_chunk, last_chunk;
+ int samples_per_chunk;
+
+ first_chunk = QTDEMUX_GUINT32_GET(stsc->data + 16 + i*12 + 0) - 1;
+ if(i==n_samples_per_chunk-1){
+ last_chunk = INT_MAX;
+ }else{
+ last_chunk = QTDEMUX_GUINT32_GET(stsc->data +16 + i*12 + 12) - 1;
+ }
+ samples_per_chunk = QTDEMUX_GUINT32_GET(stsc->data + 16 + i*12 + 4);
+
+ for(j=first_chunk;j<last_chunk;j++){
+ int chunk_offset;
+ if(stco){
+ chunk_offset = QTDEMUX_GUINT32_GET(stco->data + 16 + j*4);
+ }else{
+ chunk_offset = QTDEMUX_GUINT64_GET(co64->data + 16 + j*8);
+ }
+ for(k=0;k<samples_per_chunk;k++){
+ samples[index].chunk = j;
+ samples[index].offset = chunk_offset;
+ chunk_offset += samples[index].size;
+ index++;
+ if(index>=n_samples)goto done;
+ }
+ }
+ }
+done:
+
+ n_sample_times = QTDEMUX_GUINT32_GET(stts->data + 12);
+ timestamp = 0;
+ index = 0;
+ for(i=0;i<n_sample_times;i++){
+ int n;
+ int duration;
+ guint64 time;
+
+ n = QTDEMUX_GUINT32_GET(stts->data + 16 + 8*i);
+ duration = QTDEMUX_GUINT32_GET(stts->data + 16 + 8*i + 4);
+ time = (GST_SECOND * duration)/stream->timescale;
+ for(j=0;j<n;j++){
+ samples[index].timestamp = timestamp;
+ timestamp += time;
+ index++;
+ }
+ }
+ }else{
+ g_print("treating chunks as samples\n");
+
+ /* treat chunks as samples */
+ if(stco){
+ n_samples = QTDEMUX_GUINT32_GET(stco->data+12);
+ }else{
+ n_samples = QTDEMUX_GUINT32_GET(co64->data+12);
+ }
+ stream->n_samples = n_samples;
+ samples = g_malloc(sizeof(QtDemuxSample)*n_samples);
+ stream->samples = samples;
+
+ n_samples_per_chunk = QTDEMUX_GUINT32_GET(stsc->data+12);
+ offset = 16;
+ sample_index = 0;
+ for(i=0;i<n_samples_per_chunk;i++){
+ int first_chunk, last_chunk;
+ int samples_per_chunk;
+
+ first_chunk = QTDEMUX_GUINT32_GET(stsc->data + 16 + i*12 + 0) - 1;
+ if(i==n_samples-1){
+ last_chunk = INT_MAX;
+ }else{
+ last_chunk = QTDEMUX_GUINT32_GET(stsc->data +16 + i*12 + 12) - 1;
+ }
+ samples_per_chunk = QTDEMUX_GUINT32_GET(stsc->data + 16 + i*12 + 4);
+
+ for(j=first_chunk;j<last_chunk;j++){
+ int chunk_offset;
+ if(stco){
+ chunk_offset = QTDEMUX_GUINT32_GET(stco->data + 16 + j*4);
+ }else{
+ chunk_offset = QTDEMUX_GUINT64_GET(co64->data + 16 + j*8);
+ }
+ samples[j].chunk = j;
+ samples[j].offset = chunk_offset;
+ samples[j].size = samples_per_chunk; /* FIXME */
+ samples[j].sample_index = sample_index;
+ sample_index += samples_per_chunk;
+ if(j>=n_samples)goto done2;
+ }
}
+done2:
+
+ n_sample_times = QTDEMUX_GUINT32_GET(stts->data + 12);
+ g_print("n_sample_times = %d\n",n_sample_times);
+ timestamp = 0;
+ index = 0;
+ sample_index = 0;
+ for(i=0;i<n_sample_times;i++){
+ int duration;
+ guint64 time;
+
+ sample_index += QTDEMUX_GUINT32_GET(stts->data + 16 + 8*i);
+ duration = QTDEMUX_GUINT32_GET(stts->data + 16 + 8*i + 4);
+ for(;index < n_samples && samples[index].sample_index < sample_index;index++){
+ int size;
+
+ samples[index].timestamp = timestamp;
+ size = samples[index+1].sample_index - samples[index].sample_index;
+ time = (GST_SECOND * duration * samples[index].size)/stream->timescale ;
+ timestamp += time;
+ }
+ }
+ }
+
+
+ for(i=0;i<n_samples;i++){
+ g_print("%d: %d %d %d %d %" G_GUINT64_FORMAT "\n",i,
+ samples[i].sample_index,samples[i].chunk,
+ samples[i].offset, samples[i].size, samples[i].timestamp);
+ if(i>10)break;
+ }
+
+ gst_qtdemux_add_stream(qtdemux,stream);
+}
+
+
+static GstCaps *qtdemux_video_caps(GstQTDemux *qtdemux, guint32 fourcc)
+{
+ switch(fourcc){
+ case GST_MAKE_FOURCC('3','I','V','1'):
+ return GST_CAPS_NEW("3IV1_caps","video/x-quicktime-3IV1",NULL);
+ case GST_MAKE_FOURCC('j','p','e','g'):
+ /* JPEG */
+ return GST_CAPS_NEW("jpeg_caps","video/jpeg",NULL);
+ case GST_MAKE_FOURCC('m','j','p','a'):
+ /* Motion-JPEG (format A) */
+ return GST_CAPS_NEW("mjpa_caps","video/x-mjpeg",NULL);
+ case GST_MAKE_FOURCC('m','j','p','b'):
+ /* Motion-JPEG (format B) */
+ return GST_CAPS_NEW("mjpa_caps","video/x-mjpeg",NULL);
+ case GST_MAKE_FOURCC('S','V','Q','3'):
+ return GST_CAPS_NEW("SVQ3_caps","video/x-svq",
+ "svqversion", GST_PROPS_INT(3),NULL);
+ case GST_MAKE_FOURCC('s','v','q','i'):
+ case GST_MAKE_FOURCC('S','V','Q','1'):
+ return GST_CAPS_NEW("SVQ1_caps","video/x-svq",
+ "svqversion", GST_PROPS_INT(1),NULL);
+ case GST_MAKE_FOURCC('r','a','w',' '):
+ /* uncompressed RGB */
+ return GST_CAPS_NEW("raw__caps","video/raw",
+ "format",GST_PROPS_FOURCC(GST_MAKE_FOURCC('R','G','B',' ')),
+ "width",GST_PROPS_INT_RANGE(1,G_MAXINT),
+ "height",GST_PROPS_INT_RANGE(1,G_MAXINT));
+ case GST_MAKE_FOURCC('Y','u','v','2'):
+ /* uncompressed YUV2 */
+ return GST_CAPS_NEW("Yuv2_caps","video/raw",
+ "format",GST_PROPS_FOURCC(GST_MAKE_FOURCC('Y','U','V','2')),
+ "width",GST_PROPS_INT_RANGE(1,G_MAXINT),
+ "height",GST_PROPS_INT_RANGE(1,G_MAXINT));
+ case GST_MAKE_FOURCC('m','p','e','g'):
+ /* MPEG */
+ return GST_CAPS_NEW("mpeg_caps","video/mpeg",NULL);
+ case GST_MAKE_FOURCC('g','i','f',' '):
+ return GST_CAPS_NEW("gif__caps","image/gif",NULL);
+ case GST_MAKE_FOURCC('m','p','4','v'):
+ /* MPEG-4 */
+ return NULL;
+ //return GST_CAPS_NEW("mp4v_caps", "video/mpeg",NULL);
+ case GST_MAKE_FOURCC('r','p','z','a'):
+ case GST_MAKE_FOURCC('c','v','i','d'):
+ /* Cinepak */
+ case GST_MAKE_FOURCC('r','l','e',' '):
+ case GST_MAKE_FOURCC('s','m','c',' '):
+ case GST_MAKE_FOURCC('k','p','c','d'):
+ default:
+ g_print("Don't know how to convert fourcc '" GST_FOURCC_FORMAT
+ "' to caps\n", GST_FOURCC_ARGS(fourcc));
+ return NULL;
}
- return FALSE; /* == keep going (TRUE to stop) */
}
-static void
-gst_qtp_mdat_handler (GstQTDemux * qtdemux,GstQtpAtom * atom,gboolean enter)
+static GstCaps *qtdemux_audio_caps(GstQTDemux *qtdemux, guint32 fourcc)
{
- /* actually playing */
- g_tree_foreach(qtdemux->samples,gst_qtp_traverse,qtdemux);
+ switch(fourcc){
+ case GST_MAKE_FOURCC('N','O','N','E'):
+ return GST_CAPS_NEW("NONE_caps","audio/raw",NULL);
+ case GST_MAKE_FOURCC('r','a','w',' '):
+ /* FIXME */
+ return GST_CAPS_NEW("raw__caps","audio/raw",
+ "format",GST_PROPS_STRING("int"),
+ "law", GST_PROPS_INT(0),
+ "width",GST_PROPS_INT(8),
+ "depth",GST_PROPS_INT(8),
+ "signed",GST_PROPS_BOOLEAN(FALSE),
+ "rate",GST_PROPS_INT_RANGE(1,G_MAXINT),
+ "channels",GST_PROPS_INT_RANGE(1,G_MAXINT));
+ case GST_MAKE_FOURCC('t','w','o','s'):
+ /* FIXME */
+ return GST_CAPS_NEW("twos_caps","audio/raw",
+ "format",GST_PROPS_STRING("int"),
+ "law", GST_PROPS_INT(0),
+ "width",GST_PROPS_INT(16),
+ "depth",GST_PROPS_INT(16),
+ "endianness",GST_PROPS_INT(G_BIG_ENDIAN),
+ "signed",GST_PROPS_BOOLEAN(TRUE));
+ case GST_MAKE_FOURCC('s','o','w','t'):
+ /* FIXME */
+ return GST_CAPS_NEW("sowt_caps","audio/raw",
+ "format",GST_PROPS_STRING("int"),
+ "law", GST_PROPS_INT(0),
+ "width",GST_PROPS_INT(16),
+ "depth",GST_PROPS_INT(16),
+ "endianness",GST_PROPS_INT(G_LITTLE_ENDIAN),
+ "signed",GST_PROPS_BOOLEAN(TRUE));
+ case GST_MAKE_FOURCC('f','l','6','4'):
+ return GST_CAPS_NEW("fl64_caps","audio/raw",
+ "format",GST_PROPS_STRING("float"),
+ "layout",GST_PROPS_STRING("gdouble"));
+ case GST_MAKE_FOURCC('f','l','3','2'):
+ return GST_CAPS_NEW("fl32_caps","audio/raw",
+ "format",GST_PROPS_STRING("float"),
+ "layout",GST_PROPS_STRING("gfloat"));
+ case GST_MAKE_FOURCC('i','n','2','4'):
+ /* FIXME */
+ return GST_CAPS_NEW("in24_caps","audio/raw",
+ "format",GST_PROPS_STRING("int"),
+ "law", GST_PROPS_INT(0),
+ "width",GST_PROPS_INT(24),
+ "depth",GST_PROPS_INT(32),
+ "endianness",GST_PROPS_INT(G_BIG_ENDIAN),
+ "signed",GST_PROPS_BOOLEAN(TRUE));
+ case GST_MAKE_FOURCC('i','n','3','2'):
+ /* FIXME */
+ return GST_CAPS_NEW("in32_caps","audio/raw",
+ "format",GST_PROPS_STRING("int"),
+ "law", GST_PROPS_INT(0),
+ "width",GST_PROPS_INT(24),
+ "depth",GST_PROPS_INT(32),
+ "endianness",GST_PROPS_INT(G_BIG_ENDIAN));
+ case GST_MAKE_FOURCC('u','l','a','w'):
+ /* FIXME */
+ return GST_CAPS_NEW("ulaw_caps","audio/raw",
+ "format",GST_PROPS_STRING("int"),
+ "law", GST_PROPS_INT(2));
+ case GST_MAKE_FOURCC('a','l','a','w'):
+ /* FIXME */
+ return GST_CAPS_NEW("alaw_caps","audio/raw",
+ "format",GST_PROPS_STRING("int"),
+ "law", GST_PROPS_INT(1));
+ case 0x6d730002:
+ /* Microsoft ADPCM-ACM code 2 */
+ return GST_CAPS_NEW("msxx_caps","audio/adpcm",NULL);
+ case 0x6d730011:
+ /* FIXME DVI/Intel IMA ADPCM/ACM code 17 */
+ return GST_CAPS_NEW("msxx_caps","audio/adpcm",NULL);
+ case 0x6d730055:
+ /* MPEG layer 3, CBR only (pre QT4.1) */
+ case GST_MAKE_FOURCC('.','m','p','3'):
+ /* MPEG layer 3, CBR & VBR (QT4.1 and later) */
+ return GST_CAPS_NEW("msxx_caps","audio/x-mp3",NULL);
+ case GST_MAKE_FOURCC('d','v','c','a'):
+ /* DV audio */
+ case GST_MAKE_FOURCC('q','t','v','r'):
+ /* ? */
+ case GST_MAKE_FOURCC('Q','D','M','C'):
+ /* QDesign music */
+ case GST_MAKE_FOURCC('Q','D','M','2'):
+ /* QDesign music version 2 (no constant) */
+ case GST_MAKE_FOURCC('M','A','C','3'):
+ /* MACE 3:1 */
+ case GST_MAKE_FOURCC('M','A','C','6'):
+ /* MACE 6:1 */
+ case GST_MAKE_FOURCC('i','m','a','4'):
+ /* ? */
+ case GST_MAKE_FOURCC('Q','c','l','p'):
+ /* QUALCOMM PureVoice */
+ default:
+ g_print("Don't know how to convert fourcc '" GST_FOURCC_FORMAT
+ "' to caps\n", GST_FOURCC_ARGS(fourcc));
+ return NULL;
+ }
}
+
projects / platform / upstream / gstreamer.git / commitdiff