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Merge pull request #1019 from ZLMediaKit/feature/fix-#1018

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调整结构, 清理关系, 取消继承 MP4FileDisk, 改为成员
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夏楚 2021-08-04 17:05:08 +08:00 committed by GitHub
commit d786aed2f3
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2 changed files with 20 additions and 7 deletions
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17
src/Record/MP4Demuxer.cpp
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@ -22,17 +22,24 @@ namespace mediakit {
MP4Demuxer::MP4Demuxer() {} MP4Demuxer::MP4Demuxer() {}
MP4Demuxer::~MP4Demuxer() { MP4Demuxer::~MP4Demuxer() {
_mov_reader = nullptr; closeMP4();
closeFile();
} }
void MP4Demuxer::openMP4(const string &file){ void MP4Demuxer::openMP4(const string &file) {
openFile(file.data(),"rb+"); closeMP4();
_mov_reader = createReader();
_mp4_file = std::make_shared<MP4FileDisk>();
_mp4_file->openFile(file.data(), "rb+");
_mov_reader = _mp4_file->createReader();
getAllTracks(); getAllTracks();
_duration_ms = mov_reader_getduration(_mov_reader.get()); _duration_ms = mov_reader_getduration(_mov_reader.get());
} }
void MP4Demuxer::closeMP4() {
_mov_reader.reset();
_mp4_file.reset();
}
int MP4Demuxer::getAllTracks() { int MP4Demuxer::getAllTracks() {
static mov_reader_trackinfo_t s_on_track = { 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) { [](void *param, uint32_t track, uint8_t object, int width, int height, const void *extra, size_t bytes) {

10
src/Record/MP4Demuxer.h
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@ -16,7 +16,7 @@
#include "Util/ResourcePool.h" #include "Util/ResourcePool.h"
namespace mediakit { namespace mediakit {
class MP4Demuxer : public MP4FileDisk, public TrackSource{ class MP4Demuxer : public TrackSource {
public: public:
typedef std::shared_ptr<MP4Demuxer> Ptr; typedef std::shared_ptr<MP4Demuxer> Ptr;
@ -32,6 +32,11 @@ public:
*/ */
void openMP4(const string &file); void openMP4(const string &file);
/**
* @brief 关闭 mp4 文件
*/
void closeMP4();
/** /**
* 移动时间轴至某处 * 移动时间轴至某处
* @param stamp_ms 预期的时间轴位置，单位毫秒 * @param stamp_ms 预期的时间轴位置，单位毫秒
@ -67,7 +72,8 @@ private:
Frame::Ptr makeFrame(uint32_t track_id, const Buffer::Ptr &buf, int64_t pts, int64_t dts); Frame::Ptr makeFrame(uint32_t track_id, const Buffer::Ptr &buf, int64_t pts, int64_t dts);
private: private:
Reader _mov_reader; MP4FileDisk::Ptr _mp4_file;
MP4FileDisk::Reader _mov_reader;
uint64_t _duration_ms = 0; uint64_t _duration_ms = 0;
map<int, Track::Ptr> _track_to_codec; map<int, Track::Ptr> _track_to_codec;
ResourcePool<BufferRaw> _buffer_pool; ResourcePool<BufferRaw> _buffer_pool;