mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-27 20:21:24 +00:00
Handle compressed headers. Fix inappropriate use of bytestream_flush().
Original commit message from CVS: Handle compressed headers. Fix inappropriate use of bytestream_flush(). Code cleanup. Added getcaps and _link functions for src pads. Extract and set the size,rate,channels correctly. Fix some of the caps to agree with avidemux and/or ffmpeg.
This commit is contained in:
David Schleef
parent
4a65aa251d
commit
bea8637738
2 changed files with 304 additions and 105 deletions
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@ -21,6 +21,16 @@
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#include "qtdemux.h"
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#include <string.h>
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#include <zlib.h>
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#define QTDEMUX_GUINT32_GET(a) GUINT32_FROM_BE(*(guint32 *)(a))
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#define QTDEMUX_GUINT16_GET(a) GUINT16_FROM_BE(*(guint16 *)(a))
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#define QTDEMUX_GUINT8_GET(a) (*(guint8 *)(a))
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#define QTDEMUX_FP32_GET(a) (GUINT32_FROM_BE(*(guint16 *)(a))/65536.0)
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#define QTDEMUX_FP16_GET(a) (GUINT16_FROM_BE(*(guint16 *)(a))/256.0)
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#define QTDEMUX_FOURCC_GET(a) GUINT32_FROM_LE(*(guint32 *)(a))
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#define QTDEMUX_GUINT64_GET(a) ((((guint64)QTDEMUX_GUINT32_GET(a))<<32)|QTDEMUX_GUINT32_GET(((void *)a)+4))
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typedef struct _QtNode QtNode;
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typedef struct _QtNodeType QtNodeType;
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@ -57,17 +67,26 @@ struct _QtDemuxStream {
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int timescale;
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int sample_index;
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int width;
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int height;
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double rate;
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int n_channels;
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};
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enum QtDemuxState {
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QTDEMUX_STATE_NULL,
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QTDEMUX_STATE_HEADER,
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QTDEMUX_STATE_HEADER_SEEKING,
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QTDEMUX_STATE_SEEKING,
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QTDEMUX_STATE_MOVIE,
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QTDEMUX_STATE_SEEKING_EOS,
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QTDEMUX_STATE_EOS,
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};
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static GNode *qtdemux_tree_get_child_by_type(GNode *node, guint32 fourcc);
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static GNode *qtdemux_tree_get_sibling_by_type(GNode *node, guint32 fourcc);
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static GstElementDetails
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gst_qtdemux_details =
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{
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@ -301,24 +320,32 @@ static void gst_qtdemux_loop_header (GstElement *element)
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int size;
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int ret;
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GST_DEBUG(0,"loop at position %d",(int)gst_bytestream_tell(qtdemux->bs));
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/* FIXME _tell gets the offset wrong */
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//cur_offset = gst_bytestream_tell(qtdemux->bs);
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cur_offset = qtdemux->offset;
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GST_DEBUG(0,"loop at position %d",cur_offset);
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switch(qtdemux->state){
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case QTDEMUX_STATE_HEADER:
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{
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ret = gst_bytestream_peek_bytes(qtdemux->bs, &data, 16);
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if(ret<16){
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gst_qtdemux_handle_sink_event(qtdemux);
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return;
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}
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do{
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ret = gst_bytestream_peek_bytes(qtdemux->bs, &data, 16);
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if(ret<16){
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if(!gst_qtdemux_handle_sink_event(qtdemux)){
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return;
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}
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}else{
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break;
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}
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}while(1);
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length = GUINT32_FROM_BE(*(guint32 *)data);
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GST_DEBUG(0,"length %08x",length);
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fourcc = GUINT32_FROM_LE(*(guint32 *)(data+4));
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GST_DEBUG(0,"fourcc " GST_FOURCC_FORMAT, GST_FOURCC_ARGS(fourcc));
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if(length==0){
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length = gst_bytestream_length(qtdemux->bs) - gst_bytestream_tell(qtdemux->bs);
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length = gst_bytestream_length(qtdemux->bs) - cur_offset;
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}
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if(length==1){
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guint32 length1, length2;
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@ -333,50 +360,42 @@ static void gst_qtdemux_loop_header (GstElement *element)
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switch(fourcc){
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case GST_MAKE_FOURCC('m','d','a','t'):
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{
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int ret;
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int pos;
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pos = gst_bytestream_tell(qtdemux->bs);
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ret = gst_bytestream_seek(qtdemux->bs, pos + length, GST_SEEK_METHOD_SET);
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GST_DEBUG(0,"seek returned %d",ret);
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return;
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}
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case GST_MAKE_FOURCC('f','r','e','e'):
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case GST_MAKE_FOURCC('w','i','d','e'):
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break;
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case GST_MAKE_FOURCC('m','o','o','v'):
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{
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GstBuffer *moov;
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guint32 n_read;
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n_read = gst_bytestream_read(qtdemux->bs, &moov, length);
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if(n_read<length){
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/* FIXME */
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g_warning("need to handle event\n");
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}
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do{
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ret = gst_bytestream_read(qtdemux->bs, &moov, length);
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if(ret < length){
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GST_DEBUG(0,"read failed (%d < %d)",ret,length);
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if(!gst_qtdemux_handle_sink_event(qtdemux)){
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return;
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}
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}else{
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break;
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}
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}while(1);
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qtdemux_parse_moov(qtdemux, GST_BUFFER_DATA(moov), length);
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if(0)qtdemux_node_dump(qtdemux, qtdemux->moov_node);
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qtdemux_parse_tree(qtdemux);
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qtdemux->state = QTDEMUX_STATE_MOVIE;
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break;
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}
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case GST_MAKE_FOURCC('f','r','e','e'):
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{
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gst_bytestream_flush(qtdemux->bs, length);
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break;
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}
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case GST_MAKE_FOURCC('w','i','d','e'):
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{
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gst_bytestream_flush(qtdemux->bs, length);
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break;
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}
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default:
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{
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g_print("unknown %08x '" GST_FOURCC_FORMAT "' at %" G_GUINT64_FORMAT "\n",
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GST_MAKE_FOURCC('1','2','3','4'),
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GST_FOURCC_ARGS(GST_MAKE_FOURCC('1','2','3','4')),gst_bytestream_tell(qtdemux->bs));
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gst_bytestream_flush(qtdemux->bs, length);
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g_print("unknown %08x '" GST_FOURCC_FORMAT "' at %d\n",
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fourcc, GST_FOURCC_ARGS(fourcc), cur_offset);
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break;
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}
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}
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ret = gst_bytestream_seek(qtdemux->bs, cur_offset + length,
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GST_SEEK_METHOD_SET);
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qtdemux->offset = cur_offset + length;
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GST_DEBUG(0,"seek returned %d\n",ret);
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break;
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}
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case QTDEMUX_STATE_SEEKING_EOS:
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@ -385,7 +404,6 @@ static void gst_qtdemux_loop_header (GstElement *element)
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do{
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ret = gst_bytestream_peek_bytes(qtdemux->bs, &data, 1);
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g_print("peek_bytes returned %d after EOS seek\n",ret);
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if(ret<1){
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if(!gst_qtdemux_handle_sink_event(qtdemux)){
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return;
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@ -437,23 +455,14 @@ static void gst_qtdemux_loop_header (GstElement *element)
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offset = stream->samples[stream->sample_index].offset;
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size = stream->samples[stream->sample_index].size;
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GST_DEBUG(0,"pushing from stream %d, sample_index=%d offset=%d size=%d",
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index, stream->sample_index, offset, size);
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cur_offset = gst_bytestream_tell(qtdemux->bs);
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if(offset != cur_offset){
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GST_DEBUG(0,"seeking to offset %d",offset);
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ret = gst_bytestream_seek(qtdemux->bs, offset, GST_SEEK_METHOD_SET);
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GST_DEBUG(0,"seek returned %d",ret);
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#if 0
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if(!gst_bytestream_seek(qtdemux->bs, offset, GST_SEEK_METHOD_SET)){
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GstEvent *event;
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guint32 remaining;
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g_print("seek failed\n");
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gst_bytestream_get_status(qtdemux->bs, &remaining, &event);
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gst_pad_push(stream->pad, GST_BUFFER(event));
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return;
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}
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#endif
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return;
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}
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@ -485,6 +494,60 @@ static void gst_qtdemux_loop_header (GstElement *element)
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}
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static GstCaps *gst_qtdemux_src_getcaps(GstPad *pad, GstCaps *caps)
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{
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GstQTDemux *qtdemux;
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QtDemuxStream *stream;
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int i;
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GST_DEBUG(0,"gst_qtdemux_src_getcaps");
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qtdemux = GST_QTDEMUX(gst_pad_get_parent(pad));
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g_return_val_if_fail(GST_IS_QTDEMUX(qtdemux), NULL);
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GST_DEBUG(0, "looking for pad %p in qtdemux %p", pad, qtdemux);
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GST_DEBUG(0, "n_streams is %d", qtdemux->n_streams);
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for(i=0;i<qtdemux->n_streams;i++){
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stream = qtdemux->streams[i];
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if(stream->pad == pad){
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return stream->caps;
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}
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}
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GST_DEBUG(0,"Couldn't find stream cooresponding to pad\n");
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return NULL;
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}
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static GstPadLinkReturn
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gst_qtdemux_src_link(GstPad *pad, GstCaps *caps)
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{
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GstQTDemux *qtdemux;
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QtDemuxStream *stream;
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int i;
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GST_DEBUG(0,"gst_qtdemux_src_link");
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qtdemux = GST_QTDEMUX(gst_pad_get_parent(pad));
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GST_DEBUG(0, "looking for pad %p in qtdemux %p", pad, qtdemux);
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g_return_val_if_fail(GST_IS_QTDEMUX(qtdemux), GST_PAD_LINK_REFUSED);
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GST_DEBUG(0, "n_streams is %d", qtdemux->n_streams);
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for(i=0;i<qtdemux->n_streams;i++){
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stream = qtdemux->streams[i];
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GST_DEBUG(0, "pad[%d] is %p", i, stream->pad);
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if(stream->pad == pad){
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return GST_PAD_LINK_OK;
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}
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}
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GST_DEBUG(0,"Couldn't find stream cooresponding to pad\n");
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return GST_PAD_LINK_REFUSED;
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}
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void gst_qtdemux_add_stream(GstQTDemux *qtdemux, QtDemuxStream *stream)
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{
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if(stream->subtype == GST_MAKE_FOURCC('v','i','d','e')){
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@ -493,12 +556,10 @@ void gst_qtdemux_add_stream(GstQTDemux *qtdemux, QtDemuxStream *stream)
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qtdemux->n_video_streams));
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if(stream->caps){
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if(gst_caps_has_property(stream->caps,"width")){
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/* FIXME */
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gst_caps_set(stream->caps,"width",GST_PROPS_INT(100));
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gst_caps_set(stream->caps,"width",GST_PROPS_INT(stream->width));
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}
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if(gst_caps_has_property(stream->caps,"height")){
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/* FIXME */
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gst_caps_set(stream->caps,"height",GST_PROPS_INT(100));
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gst_caps_set(stream->caps,"height",GST_PROPS_INT(stream->height));
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}
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}
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qtdemux->n_video_streams++;
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@ -508,25 +569,31 @@ void gst_qtdemux_add_stream(GstQTDemux *qtdemux, QtDemuxStream *stream)
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qtdemux->n_audio_streams));
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if(stream->caps){
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if(gst_caps_has_property(stream->caps,"rate")){
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/* FIXME */
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gst_caps_set(stream->caps,"rate",GST_PROPS_INT(44100));
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gst_caps_set(stream->caps,"rate",GST_PROPS_INT((int)stream->rate));
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}
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if(gst_caps_has_property(stream->caps,"channels")){
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/* FIXME */
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gst_caps_set(stream->caps,"channels",GST_PROPS_INT(2));
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gst_caps_set(stream->caps,"channels",GST_PROPS_INT(stream->n_channels));
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}
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}
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g_print("setting caps to %s\n",gst_caps_to_string(stream->caps));
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qtdemux->n_audio_streams++;
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}
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gst_element_add_pad(GST_ELEMENT (qtdemux), stream->pad);
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if(stream->caps){
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gst_pad_try_set_caps(stream->pad, stream->caps);
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}
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gst_pad_set_getcaps_function(stream->pad, gst_qtdemux_src_getcaps);
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gst_pad_set_link_function(stream->pad, gst_qtdemux_src_link);
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qtdemux->streams[qtdemux->n_streams] = stream;
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qtdemux->n_streams++;
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GST_DEBUG(0, "n_streams is now %d", qtdemux->n_streams);
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GST_DEBUG(0, "adding pad %p to qtdemux %p", stream->pad, qtdemux);
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gst_element_add_pad(GST_ELEMENT (qtdemux), stream->pad);
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/* Note: we need to have everything set up before calling try_set_caps */
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if(stream->caps){
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g_print("setting caps to %s\n",gst_caps_to_string(stream->caps));
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gst_pad_try_set_caps(stream->pad, stream->caps);
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}
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}
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@ -569,6 +636,9 @@ void gst_qtdemux_add_stream(GstQTDemux *qtdemux, QtDemuxStream *stream)
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#define FOURCC_vide GST_MAKE_FOURCC('v','i','d','e')
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#define FOURCC_soun GST_MAKE_FOURCC('s','o','u','n')
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#define FOURCC_co64 GST_MAKE_FOURCC('c','o','6','4')
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#define FOURCC_cmov GST_MAKE_FOURCC('c','m','o','v')
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#define FOURCC_dcom GST_MAKE_FOURCC('d','c','o','m')
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#define FOURCC_cmvd GST_MAKE_FOURCC('c','m','v','d')
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static void qtdemux_dump_mvhd(GstQTDemux *qtdemux, void *buffer, int depth);
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@ -585,6 +655,8 @@ static void qtdemux_dump_stsc(GstQTDemux *qtdemux, void *buffer, int depth);
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static void qtdemux_dump_stsz(GstQTDemux *qtdemux, void *buffer, int depth);
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static void qtdemux_dump_stco(GstQTDemux *qtdemux, void *buffer, int depth);
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static void qtdemux_dump_co64(GstQTDemux *qtdemux, void *buffer, int depth);
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static void qtdemux_dump_dcom(GstQTDemux *qtdemux, void *buffer, int depth);
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static void qtdemux_dump_cmvd(GstQTDemux *qtdemux, void *buffer, int depth);
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QtNodeType qt_node_types[] = {
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{ FOURCC_moov, "movie", QT_CONTAINER, },
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@ -637,19 +709,96 @@ QtNodeType qt_node_types[] = {
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{ FOURCC_co64, "64-bit chunk offset", 0,
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qtdemux_dump_co64 },
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{ FOURCC_vide, "video media", 0 },
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{ FOURCC_cmov, "compressed movie", QT_CONTAINER },
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{ FOURCC_dcom, "compressed data", 0,
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qtdemux_dump_dcom },
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{ FOURCC_cmvd, "compressed movie data", 0,
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qtdemux_dump_cmvd },
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{ 0, "unknown", 0 },
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};
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static int n_qt_node_types = sizeof(qt_node_types)/sizeof(qt_node_types[0]);
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static void *qtdemux_zalloc(void *opaque, unsigned int items, unsigned int size)
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{
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return g_malloc(items*size);
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}
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static void qtdemux_zfree(void *opaque, void *addr)
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{
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g_free(addr);
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}
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static void *qtdemux_inflate(void *z_buffer, int z_length, int length)
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{
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void *buffer;
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z_stream *z;
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int ret;
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z = g_new0(z_stream, 1);
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z->zalloc = qtdemux_zalloc;
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z->zfree = qtdemux_zfree;
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z->opaque = NULL;
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z->next_in = z_buffer;
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z->avail_in = z_length;
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buffer = g_malloc(length);
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ret = inflateInit(z);
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while(z->avail_in > 0){
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if(z->avail_out == 0){
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length += 1024;
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buffer = realloc(buffer, length);
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z->next_out = buffer + z->total_out;
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z->avail_out = 1024;
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}
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ret = inflate(z,Z_SYNC_FLUSH);
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if(ret != Z_OK)break;
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}
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if(ret != Z_STREAM_END){
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g_warning("inflate() returned %d\n",ret);
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}
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g_free(z);
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return buffer;
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}
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static void qtdemux_parse_moov(GstQTDemux *qtdemux, void *buffer, int length)
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{
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GNode *cmov;
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qtdemux->moov_node = g_node_new(buffer);
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qtdemux_parse(qtdemux, qtdemux->moov_node, buffer, length);
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cmov = qtdemux_tree_get_child_by_type(qtdemux->moov_node, FOURCC_cmov);
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if(cmov){
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GNode *dcom;
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GNode *cmvd;
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|
||||
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));
|
||||
stream->width = QTDEMUX_GUINT16_GET(stsd->data+offset+32);
|
||||
stream->height = 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));
|
||||
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("sample rate: %g\n", QTDEMUX_FP32_GET(stsd->data+offset + 16));
|
||||
stream->rate = QTDEMUX_FP32_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));
|
||||
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:
|
||||
|
|
|
|||
|
|
@ -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 */
|
||||
|
||||
};
|
||||
|
|
|
|||
Loading…
Reference in a new issue