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-rw-r--r--gst/qtdemux/qtdemux.c406
-rw-r--r--gst/qtdemux/qtdemux.h3
2 files changed, 304 insertions, 105 deletions
diff --git a/gst/qtdemux/qtdemux.c b/gst/qtdemux/qtdemux.c
index 8dc2960c..2ba7d547 100644
--- a/gst/qtdemux/qtdemux.c
+++ b/gst/qtdemux/qtdemux.c
@@ -21,6 +21,16 @@
#include "qtdemux.h"
#include <string.h>
+#include <zlib.h>
+
+#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))
+
+#define QTDEMUX_GUINT64_GET(a) ((((guint64)QTDEMUX_GUINT32_GET(a))<<32)|QTDEMUX_GUINT32_GET(((void *)a)+4))
typedef struct _QtNode QtNode;
typedef struct _QtNodeType QtNodeType;
@@ -57,17 +67,26 @@ struct _QtDemuxStream {
int timescale;
int sample_index;
+
+ int width;
+ int height;
+ double rate;
+ int n_channels;
};
enum QtDemuxState {
QTDEMUX_STATE_NULL,
QTDEMUX_STATE_HEADER,
+ QTDEMUX_STATE_HEADER_SEEKING,
QTDEMUX_STATE_SEEKING,
QTDEMUX_STATE_MOVIE,
QTDEMUX_STATE_SEEKING_EOS,
QTDEMUX_STATE_EOS,
};
+static GNode *qtdemux_tree_get_child_by_type(GNode *node, guint32 fourcc);
+static GNode *qtdemux_tree_get_sibling_by_type(GNode *node, guint32 fourcc);
+
static GstElementDetails
gst_qtdemux_details =
{
@@ -301,24 +320,32 @@ static void gst_qtdemux_loop_header (GstElement *element)
int size;
int ret;
-
- GST_DEBUG(0,"loop at position %d",(int)gst_bytestream_tell(qtdemux->bs));
+ /* FIXME _tell gets the offset wrong */
+ //cur_offset = gst_bytestream_tell(qtdemux->bs);
+
+ cur_offset = qtdemux->offset;
+ GST_DEBUG(0,"loop at position %d",cur_offset);
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;
- }
+ do{
+ ret = gst_bytestream_peek_bytes(qtdemux->bs, &data, 16);
+ if(ret<16){
+ if(!gst_qtdemux_handle_sink_event(qtdemux)){
+ return;
+ }
+ }else{
+ break;
+ }
+ }while(1);
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);
+ length = gst_bytestream_length(qtdemux->bs) - cur_offset;
}
if(length==1){
guint32 length1, length2;
@@ -333,50 +360,42 @@ static void gst_qtdemux_loop_header (GstElement *element)
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('f','r','e','e'):
+ case GST_MAKE_FOURCC('w','i','d','e'):
+ break;
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");
- }
+ do{
+ ret = gst_bytestream_read(qtdemux->bs, &moov, length);
+ if(ret < length){
+ GST_DEBUG(0,"read failed (%d < %d)",ret,length);
+ if(!gst_qtdemux_handle_sink_event(qtdemux)){
+ return;
+ }
+ }else{
+ break;
+ }
+ }while(1);
+
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);
+ g_print("unknown %08x '" GST_FOURCC_FORMAT "' at %d\n",
+ fourcc, GST_FOURCC_ARGS(fourcc), cur_offset);
break;
}
}
+ ret = gst_bytestream_seek(qtdemux->bs, cur_offset + length,
+ GST_SEEK_METHOD_SET);
+ qtdemux->offset = cur_offset + length;
+ GST_DEBUG(0,"seek returned %d\n",ret);
break;
}
case QTDEMUX_STATE_SEEKING_EOS:
@@ -385,7 +404,6 @@ static void gst_qtdemux_loop_header (GstElement *element)
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;
@@ -437,23 +455,14 @@ static void gst_qtdemux_loop_header (GstElement *element)
offset = stream->samples[stream->sample_index].offset;
size = stream->samples[stream->sample_index].size;
+ GST_DEBUG(0,"pushing from stream %d, sample_index=%d offset=%d size=%d",
+ index, stream->sample_index, offset, 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;
}
@@ -485,6 +494,60 @@ static void gst_qtdemux_loop_header (GstElement *element)
}
+static GstCaps *gst_qtdemux_src_getcaps(GstPad *pad, GstCaps *caps)
+{
+ GstQTDemux *qtdemux;
+ QtDemuxStream *stream;
+ int i;
+
+ GST_DEBUG(0,"gst_qtdemux_src_getcaps");
+
+ qtdemux = GST_QTDEMUX(gst_pad_get_parent(pad));
+
+ g_return_val_if_fail(GST_IS_QTDEMUX(qtdemux), NULL);
+
+ GST_DEBUG(0, "looking for pad %p in qtdemux %p", pad, qtdemux);
+ GST_DEBUG(0, "n_streams is %d", qtdemux->n_streams);
+ for(i=0;i<qtdemux->n_streams;i++){
+ stream = qtdemux->streams[i];
+ if(stream->pad == pad){
+ return stream->caps;
+ }
+ }
+
+ GST_DEBUG(0,"Couldn't find stream cooresponding to pad\n");
+
+ return NULL;
+}
+
+static GstPadLinkReturn
+gst_qtdemux_src_link(GstPad *pad, GstCaps *caps)
+{
+ GstQTDemux *qtdemux;
+ QtDemuxStream *stream;
+ int i;
+
+ GST_DEBUG(0,"gst_qtdemux_src_link");
+
+ qtdemux = GST_QTDEMUX(gst_pad_get_parent(pad));
+
+ GST_DEBUG(0, "looking for pad %p in qtdemux %p", pad, qtdemux);
+ g_return_val_if_fail(GST_IS_QTDEMUX(qtdemux), GST_PAD_LINK_REFUSED);
+
+ GST_DEBUG(0, "n_streams is %d", qtdemux->n_streams);
+ for(i=0;i<qtdemux->n_streams;i++){
+ stream = qtdemux->streams[i];
+ GST_DEBUG(0, "pad[%d] is %p", i, stream->pad);
+ if(stream->pad == pad){
+ return GST_PAD_LINK_OK;
+ }
+ }
+
+ GST_DEBUG(0,"Couldn't find stream cooresponding to pad\n");
+
+ return GST_PAD_LINK_REFUSED;
+}
+
void gst_qtdemux_add_stream(GstQTDemux *qtdemux, QtDemuxStream *stream)
{
if(stream->subtype == GST_MAKE_FOURCC('v','i','d','e')){
@@ -493,12 +556,10 @@ void gst_qtdemux_add_stream(GstQTDemux *qtdemux, QtDemuxStream *stream)
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));
+ gst_caps_set(stream->caps,"width",GST_PROPS_INT(stream->width));
}
if(gst_caps_has_property(stream->caps,"height")){
- /* FIXME */
- gst_caps_set(stream->caps,"height",GST_PROPS_INT(100));
+ gst_caps_set(stream->caps,"height",GST_PROPS_INT(stream->height));
}
}
qtdemux->n_video_streams++;
@@ -508,25 +569,31 @@ void gst_qtdemux_add_stream(GstQTDemux *qtdemux, QtDemuxStream *stream)
qtdemux->n_audio_streams));
if(stream->caps){
if(gst_caps_has_property(stream->caps,"rate")){
- /* FIXME */
- gst_caps_set(stream->caps,"rate",GST_PROPS_INT(44100));
+ gst_caps_set(stream->caps,"rate",GST_PROPS_INT((int)stream->rate));
}
if(gst_caps_has_property(stream->caps,"channels")){
- /* FIXME */
- gst_caps_set(stream->caps,"channels",GST_PROPS_INT(2));
+ gst_caps_set(stream->caps,"channels",GST_PROPS_INT(stream->n_channels));
}
}
-
- g_print("setting caps to %s\n",gst_caps_to_string(stream->caps));
qtdemux->n_audio_streams++;
}
+
+ gst_pad_set_getcaps_function(stream->pad, gst_qtdemux_src_getcaps);
+ gst_pad_set_link_function(stream->pad, gst_qtdemux_src_link);
+
+ qtdemux->streams[qtdemux->n_streams] = stream;
+ qtdemux->n_streams++;
+ GST_DEBUG(0, "n_streams is now %d", qtdemux->n_streams);
+
+ GST_DEBUG(0, "adding pad %p to qtdemux %p", stream->pad, qtdemux);
gst_element_add_pad(GST_ELEMENT (qtdemux), stream->pad);
+
+ /* Note: we need to have everything set up before calling try_set_caps */
if(stream->caps){
+ g_print("setting caps to %s\n",gst_caps_to_string(stream->caps));
+
gst_pad_try_set_caps(stream->pad, stream->caps);
}
-
- qtdemux->streams[qtdemux->n_streams] = stream;
- qtdemux->n_streams++;
}
@@ -569,6 +636,9 @@ void gst_qtdemux_add_stream(GstQTDemux *qtdemux, QtDemuxStream *stream)
#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')
+#define FOURCC_cmov GST_MAKE_FOURCC('c','m','o','v')
+#define FOURCC_dcom GST_MAKE_FOURCC('d','c','o','m')
+#define FOURCC_cmvd GST_MAKE_FOURCC('c','m','v','d')
static void qtdemux_dump_mvhd(GstQTDemux *qtdemux, void *buffer, int depth);
@@ -585,6 +655,8 @@ 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);
+static void qtdemux_dump_dcom(GstQTDemux *qtdemux, void *buffer, int depth);
+static void qtdemux_dump_cmvd(GstQTDemux *qtdemux, void *buffer, int depth);
QtNodeType qt_node_types[] = {
{ FOURCC_moov, "movie", QT_CONTAINER, },
@@ -637,19 +709,96 @@ QtNodeType qt_node_types[] = {
{ FOURCC_co64, "64-bit chunk offset", 0,
qtdemux_dump_co64 },
{ FOURCC_vide, "video media", 0 },
+ { FOURCC_cmov, "compressed movie", QT_CONTAINER },
+ { FOURCC_dcom, "compressed data", 0,
+ qtdemux_dump_dcom },
+ { FOURCC_cmvd, "compressed movie data", 0,
+ qtdemux_dump_cmvd },
{ 0, "unknown", 0 },
};
static int n_qt_node_types = sizeof(qt_node_types)/sizeof(qt_node_types[0]);
+static void *qtdemux_zalloc(void *opaque, unsigned int items, unsigned int size)
+{
+ return g_malloc(items*size);
+}
+
+static void qtdemux_zfree(void *opaque, void *addr)
+{
+ g_free(addr);
+}
+
+static void *qtdemux_inflate(void *z_buffer, int z_length, int length)
+{
+ void *buffer;
+ z_stream *z;
+ int ret;
+
+ z = g_new0(z_stream, 1);
+ z->zalloc = qtdemux_zalloc;
+ z->zfree = qtdemux_zfree;
+ z->opaque = NULL;
+
+ z->next_in = z_buffer;
+ z->avail_in = z_length;
+
+ buffer = g_malloc(length);
+ ret = inflateInit(z);
+ while(z->avail_in > 0){
+ if(z->avail_out == 0){
+ length += 1024;
+ buffer = realloc(buffer, length);
+ z->next_out = buffer + z->total_out;
+ z->avail_out = 1024;
+ }
+ ret = inflate(z,Z_SYNC_FLUSH);
+ if(ret != Z_OK)break;
+ }
+ if(ret != Z_STREAM_END){
+ g_warning("inflate() returned %d\n",ret);
+ }
+
+ g_free(z);
+ return buffer;
+}
static void qtdemux_parse_moov(GstQTDemux *qtdemux, void *buffer, int length)
{
+ GNode *cmov;
qtdemux->moov_node = g_node_new(buffer);
qtdemux_parse(qtdemux, qtdemux->moov_node, buffer, length);
+ cmov = qtdemux_tree_get_child_by_type(qtdemux->moov_node, FOURCC_cmov);
+ if(cmov){
+ GNode *dcom;
+ GNode *cmvd;
+
+ dcom = qtdemux_tree_get_child_by_type(cmov, FOURCC_dcom);
+ cmvd = qtdemux_tree_get_child_by_type(cmov, FOURCC_cmvd);
+
+ if(QTDEMUX_FOURCC_GET(dcom->data+8) == GST_MAKE_FOURCC('z','l','i','b')){
+ int uncompressed_length;
+ int compressed_length;
+ void *buf;
+
+ uncompressed_length = QTDEMUX_GUINT32_GET(cmvd->data+8);
+ compressed_length = QTDEMUX_GUINT32_GET(cmvd->data+4) - 12;
+ g_print("length = %d\n",uncompressed_length);
+
+ buf = qtdemux_inflate(cmvd->data + 12, compressed_length,
+ uncompressed_length);
+
+ qtdemux->moov_node_compressed = qtdemux->moov_node;
+ qtdemux->moov_node = g_node_new(buf);
+
+ qtdemux_parse(qtdemux, qtdemux->moov_node, buf, uncompressed_length);
+ }else{
+ g_print("unknown header compression type\n");
+ }
+ }
}
static void qtdemux_parse(GstQTDemux *qtdemux, GNode *node, void *buffer, int length)
@@ -661,8 +810,8 @@ static void qtdemux_parse(GstQTDemux *qtdemux, GNode *node, void *buffer, int le
//g_print("qtdemux_parse %p %d\n",buffer, length);
- node_length = GUINT32_FROM_BE(*(guint32 *)buffer);
- fourcc = GUINT32_FROM_LE(*(guint32 *)(buffer+4));
+ node_length = QTDEMUX_GUINT32_GET(buffer);
+ fourcc = QTDEMUX_FOURCC_GET(buffer+4);
type = qtdemux_type_get(fourcc);
@@ -682,7 +831,7 @@ static void qtdemux_parse(GstQTDemux *qtdemux, GNode *node, void *buffer, int le
/* FIXME: get annoyed */
g_print("buffer overrun\n");
}
- len = GUINT32_FROM_BE(*(guint32 *)buf);
+ len = QTDEMUX_GUINT32_GET(buf);
child = g_node_new(buf);
g_node_append(node, child);
@@ -691,8 +840,35 @@ static void qtdemux_parse(GstQTDemux *qtdemux, GNode *node, void *buffer, int le
buf += len;
}
}else{
- //g_print("not container\n");
+#if 0
+ if(fourcc == FOURCC_cmvd){
+ int uncompressed_length;
+ void *buf;
+
+ uncompressed_length = QTDEMUX_GUINT32_GET(buffer+8);
+ g_print("length = %d\n",uncompressed_length);
+
+ buf = qtdemux_inflate(buffer + 12, node_length-12, uncompressed_length);
+
+ end = buf + uncompressed_length;
+ while(buf < end){
+ GNode *child;
+ guint32 len;
+
+ if(buf + 8 >= end){
+ /* FIXME: get annoyed */
+ g_print("buffer overrun\n");
+ }
+ len = QTDEMUX_GUINT32_GET(buf);
+ child = g_node_new(buf);
+ g_node_append(node, child);
+ qtdemux_parse(qtdemux, child, buf, len);
+
+ buf += len;
+ }
+ }
+#endif
}
}
@@ -738,15 +914,6 @@ static void qtdemux_node_dump(GstQTDemux *qtdemux, GNode *node)
qtdemux_node_dump_foreach, qtdemux);
}
-#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))
-
-#define QTDEMUX_GUINT64_GET(a) ((((guint64)QTDEMUX_GUINT32_GET(a))<<32)|QTDEMUX_GUINT32_GET(((void *)a)+4))
-
static void qtdemux_dump_mvhd(GstQTDemux *qtdemux, void *buffer, int depth)
{
g_print("%*s version/flags: %08x\n", depth, "", QTDEMUX_GUINT32_GET(buffer+8));
@@ -993,6 +1160,17 @@ static void qtdemux_dump_co64(GstQTDemux *qtdemux, void *buffer, int depth)
}
}
+static void qtdemux_dump_dcom(GstQTDemux *qtdemux, void *buffer, int depth)
+{
+ g_print("%*s compression type: " GST_FOURCC_FORMAT "\n", depth, "",
+ GST_FOURCC_ARGS(QTDEMUX_FOURCC_GET(buffer+8)));
+}
+
+static void qtdemux_dump_cmvd(GstQTDemux *qtdemux, void *buffer, int depth)
+{
+ g_print("%*s length: %d\n", depth, "", QTDEMUX_GUINT32_GET(buffer+8));
+}
+
static GNode *qtdemux_tree_get_child_by_type(GNode *node, guint32 fourcc)
{
@@ -1038,6 +1216,10 @@ static void qtdemux_parse_tree(GstQTDemux *qtdemux)
GNode *trak;
mvhd = qtdemux_tree_get_child_by_type(qtdemux->moov_node, FOURCC_mvhd);
+ if(mvhd==NULL){
+ g_print("No mvhd node found.\n");
+ return;
+ }
qtdemux->timescale = QTDEMUX_GUINT32_GET(mvhd->data + 20);
qtdemux->duration = QTDEMUX_GUINT32_GET(mvhd->data + 24);
@@ -1085,20 +1267,13 @@ static void qtdemux_parse_trak(GstQTDemux *qtdemux, GNode *trak)
/* 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);
@@ -1124,34 +1299,38 @@ static void qtdemux_parse_trak(GstQTDemux *qtdemux, GNode *trak)
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));
+ stream->width = QTDEMUX_GUINT16_GET(stsd->data+offset+32);
+ stream->height = QTDEMUX_GUINT16_GET(stsd->data+offset+34);
- //g_print("compressor: %*s\n", QTDEMUX_GUINT8_GET(stsd->data+offset+49), (char *)(stsd->data+offset+51));
+ g_print("frame count: %u\n", QTDEMUX_GUINT16_GET(stsd->data+offset+48));
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){
+ int version;
+
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));
+ version = 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));
+ stream->n_channels = 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));
+ g_print("sample rate: %g\n", QTDEMUX_FP32_GET(stsd->data+offset + 16));
+ stream->rate = QTDEMUX_FP32_GET(stsd->data+offset + 16);
+
+ if(version == 0x00010000){
+ 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));
@@ -1161,6 +1340,11 @@ static void qtdemux_parse_trak(GstQTDemux *qtdemux, GNode *trak)
return;
}
+ if(stream->caps){
+ gst_caps_ref(stream->caps);
+ gst_caps_sink(stream->caps);
+ }
+
/* sample to chunk */
stsc = qtdemux_tree_get_child_by_type(stbl, FOURCC_stsc);
g_assert(stsc);
@@ -1236,6 +1420,8 @@ done:
}
}
}else{
+ int sample_width;
+
g_print("treating chunks as samples\n");
/* treat chunks as samples */
@@ -1248,6 +1434,8 @@ done:
samples = g_malloc(sizeof(QtDemuxSample)*n_samples);
stream->samples = samples;
+ sample_width = QTDEMUX_GUINT16_GET(stsd->data+offset + 10) / 8;
+
n_samples_per_chunk = QTDEMUX_GUINT32_GET(stsc->data+12);
offset = 16;
sample_index = 0;
@@ -1272,7 +1460,7 @@ done:
}
samples[j].chunk = j;
samples[j].offset = chunk_offset;
- samples[j].size = samples_per_chunk; /* FIXME */
+ samples[j].size = samples_per_chunk * stream->n_channels * sample_width;
samples[j].sample_index = sample_index;
sample_index += samples_per_chunk;
if(j>=n_samples)goto done2;
@@ -1302,13 +1490,14 @@ done2:
}
}
-
+#if 0
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;
}
+#endif
gst_qtdemux_add_stream(qtdemux,stream);
}
@@ -1322,10 +1511,10 @@ static GstCaps *qtdemux_video_caps(GstQTDemux *qtdemux, guint32 fourcc)
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);
+ return GST_CAPS_NEW("mjpa_caps","video/jpeg",NULL);
case GST_MAKE_FOURCC('m','j','p','b'):
/* Motion-JPEG (format B) */
- return GST_CAPS_NEW("mjpa_caps","video/x-mjpeg",NULL);
+ return GST_CAPS_NEW("mjpa_caps","video/jpeg",NULL);
case GST_MAKE_FOURCC('S','V','Q','3'):
return GST_CAPS_NEW("SVQ3_caps","video/x-svq",
"svqversion", GST_PROPS_INT(3),NULL);
@@ -1350,17 +1539,24 @@ static GstCaps *qtdemux_video_caps(GstQTDemux *qtdemux, guint32 fourcc)
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('h','2','6','3'):
+ /* H.263 */
+ /* ffmpeg uses the height/width props, don't know why */
+ return GST_CAPS_NEW("h263_caps","video/h263",
+ "width",GST_PROPS_INT_RANGE(1,G_MAXINT),
+ "height",GST_PROPS_INT_RANGE(1,G_MAXINT));
case GST_MAKE_FOURCC('m','p','4','v'):
/* MPEG-4 */
- return NULL;
- //return GST_CAPS_NEW("mp4v_caps", "video/mpeg",NULL);
+ return GST_CAPS_NEW("mp4v_caps", "video/mpeg",
+ "mpegversion",GST_PROPS_INT(4));
+ case GST_MAKE_FOURCC('3','I','V','1'):
+ return GST_CAPS_NEW("3IV1_caps", "video/3ivx",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'):
- case GST_MAKE_FOURCC('3','I','V','1'):
default:
g_print("Don't know how to convert fourcc '" GST_FOURCC_FORMAT
"' to caps\n", GST_FOURCC_ARGS(fourcc));
@@ -1467,16 +1663,16 @@ static GstCaps *qtdemux_audio_caps(GstQTDemux *qtdemux, guint32 fourcc)
/* 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('Q','D','M','C'):
+ /* QDesign music */
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'):
- /* ? */
+ /* IMA 4:1 */
case GST_MAKE_FOURCC('Q','c','l','p'):
/* QUALCOMM PureVoice */
default:
diff --git a/gst/qtdemux/qtdemux.h b/gst/qtdemux/qtdemux.h
index 53af27b7..108faab1 100644
--- a/gst/qtdemux/qtdemux.h
+++ b/gst/qtdemux/qtdemux.h
@@ -60,12 +60,15 @@ struct _GstQTDemux {
GstByteStream *bs;
GNode *moov_node;
+ GNode *moov_node_compressed;
guint32 timescale;
guint32 duration;
int state;
+ int offset;
+
/* track stuff */
};
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-01 05:06:46 +0000