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libeplayer3/writer: implement decoder flushing

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martii
2014-04-27 12:45:15 +02:00
parent a76f665882
commit 87167a7f5d
13 changed files with 114 additions and 71 deletions
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16
libeplayer3/writer/mpeg2.cpp
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@@ -41,25 +41,23 @@ class WriterMPEG2 : public Writer
bool WriterMPEG2::Write(int fd, AVFormatContext * /* avfc */, AVStream * /* stream */, AVPacket *packet, int64_t pts)
{
if (fd < 0 || !packet)
if (fd < 0 || !packet || !packet->data)
return false;
uint8_t PesHeader[PES_MAX_HEADER_SIZE];
for (int Position = 0; Position < packet->size; ) {
int PacketLength = std::min(packet->size - Position, MAX_PES_PACKET_SIZE);
for (int pos = 0; pos < packet->size; ) {
int PacketLength = std::min(packet->size - pos, MAX_PES_PACKET_SIZE);
struct iovec iov[2];
iov[0].iov_base = PesHeader;
iov[0].iov_len = InsertPesHeader(PesHeader, PacketLength, 0xe0, pts, 0);
iov[1].iov_base = packet->data + Position;
iov[0].iov_len = InsertPesHeader(PesHeader, PacketLength, MPEG_VIDEO_PES_START_CODE, pts, 0);
iov[1].iov_base = packet->data + pos;
iov[1].iov_len = PacketLength;
ssize_t l = writev(fd, iov, 2);
if (l < 0) {
if (l < 0)
return false;
break;
}
Position += PacketLength;
pos += PacketLength;
pts = INVALID_PTS_VALUE;
}
return true;