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提炼MP4相关接口和代码

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This commit is contained in:
xiongziliang
2020-09-20 19:45:04 +08:00
parent 2dd1046131
commit 071d0a9fd1
9 changed files with 179 additions and 61 deletions
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14
src/Record/MP4Demuxer.cpp
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@@ -19,18 +19,20 @@
using namespace toolkit;
namespace mediakit {
MP4Demuxer::MP4Demuxer(const char *file) {
openFile(file,"rb+");
_mov_reader = createReader();
getAllTracks();
_duration_ms = mov_reader_getduration(_mov_reader.get());
}
MP4Demuxer::MP4Demuxer() {}
MP4Demuxer::~MP4Demuxer() {
_mov_reader = nullptr;
closeFile();
}
void MP4Demuxer::openMP4(const string &file){
openFile(file.data(),"rb+");
_mov_reader = createReader();
getAllTracks();
_duration_ms = mov_reader_getduration(_mov_reader.get());
}
int MP4Demuxer::getAllTracks() {
static mov_reader_trackinfo_t s_on_track = {
[](void *param, uint32_t track, uint8_t object, int width, int height, const void *extra, size_t bytes) {