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for #738, use reader and seeker for mp4 demuxer to seek for general mp4(ftyp-mdat-moov).

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winlin 2017-02-03 22:49:19 +08:00
parent bbee16e4db
commit 9d21a8bb33
16 changed files with 237 additions and 101 deletions
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24
trunk/src/kernel/srs_kernel_file.hpp
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@ -41,7 +41,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
/**
* file writer, to write to file.
*/
class SrsFileWriter : public ISrsWriter
class SrsFileWriter : public ISrsWriteSeeker
{
private:
std::string path;
@ -67,25 +67,19 @@ public:
virtual void close();
public:
virtual bool is_open();
virtual void lseek(int64_t offset);
virtual void seek2(int64_t offset);
virtual int64_t tellg();
// Interface ISrsWriteSeeker
public:
/**
* write to file.
* @param pnwrite the output nb_write, NULL to ignore.
*/
virtual int write(void* buf, size_t count, ssize_t* pnwrite);
/**
* for the HTTP FLV, to writev to improve performance.
* @see https://github.com/ossrs/srs/issues/405
*/
virtual int writev(const iovec* iov, int iovcnt, ssize_t* pnwrite);
virtual int lseek(off_t offset, int whence, off_t* seeked);
};
/**
* file reader, to read from file.
*/
class SrsFileReader : public ISrsReader
class SrsFileReader : public ISrsReadSeeker
{
private:
std::string path;
@ -109,14 +103,12 @@ public:
virtual bool is_open();
virtual int64_t tellg();
virtual void skip(int64_t size);
virtual int64_t lseek(int64_t offset);
virtual int64_t seek2(int64_t offset);
virtual int64_t filesize();
// Interface ISrsReadSeeker
public:
/**
* read from file.
* @param pnread the output nb_read, NULL to ignore.
*/
virtual int read(void* buf, size_t count, ssize_t* pnread);
virtual int lseek(off_t offset, int whence, off_t* seeked);
};
#endif