mpeg1_2_video_packetizer_c::
mpeg1_2_video_packetizer_c(generic_reader_c *p_reader,
track_info_c &p_ti,
int version,
double fps,
int width,
int height,
int dwidth,
int dheight,
bool framed)
: video_packetizer_c(p_reader, p_ti, "V_MPEG1", fps, width, height)
, m_framed(framed)
, m_aspect_ratio_extracted(true)
{
set_codec_id((boost::format("V_MPEG%1%") % version).str());
if (!display_dimensions_or_aspect_ratio_set()) {
if ((0 < dwidth) && (0 < dheight))
set_video_display_dimensions(dwidth, dheight, PARAMETER_SOURCE_BITSTREAM);
else
m_aspect_ratio_extracted = false;
}
m_timecode_factory_application_mode = TFA_SHORT_QUEUEING;
// m_parser.SeparateSequenceHeaders();
}
mpeg1_2_video_packetizer_c::
mpeg1_2_video_packetizer_c(generic_reader_c *p_reader,
track_info_c &p_ti,
int version,
double fps,
int width,
int height,
int dwidth,
int dheight,
bool framed)
: generic_video_packetizer_c{p_reader, p_ti, "V_MPEG1", fps, width, height}
, m_framed{framed}
, m_aspect_ratio_extracted{true}
, m_num_removed_stuffing_bytes{}
, m_debug_stuffing_removal{"mpeg1_2|mpeg1_2_stuffing_removal"}
{
set_codec_id((boost::format("V_MPEG%1%") % version).str());
if (!display_dimensions_or_aspect_ratio_set()) {
if ((0 < dwidth) && (0 < dheight))
set_video_display_dimensions(dwidth, dheight, OPTION_SOURCE_BITSTREAM);
else
m_aspect_ratio_extracted = false;
}
m_timestamp_factory_application_mode = TFA_SHORT_QUEUEING;
// m_parser.SeparateSequenceHeaders();
}
mpeg4_p2_video_packetizer_c::
mpeg4_p2_video_packetizer_c(generic_reader_c *p_reader,
track_info_c &p_ti,
double fps,
int width,
int height,
bool input_is_native)
: video_packetizer_c(p_reader, p_ti, MKV_V_MPEG4_ASP, fps, width, height)
, m_timecodes_generated(0)
, m_previous_timecode(0)
, m_aspect_ratio_extracted(false)
, m_input_is_native(input_is_native)
, m_output_is_native(hack_engaged(ENGAGE_NATIVE_MPEG4) || input_is_native)
, m_size_extracted(false)
{
if (!m_output_is_native) {
set_codec_id(MKV_V_MSCOMP);
check_fourcc();
m_timecode_factory_application_mode = TFA_SHORT_QUEUEING;
} else {
set_codec_id(MKV_V_MPEG4_ASP);
if (!m_input_is_native)
m_ti.m_private_data.reset();
// If no external timecode file has been specified then mkvmerge
// might have created a factory due to the --default-duration
// command line argument. This factory must be disabled for this
// packetizer because it takes care of handling the default
// duration/FPS itself.
if (m_ti.m_ext_timecodes.empty())
m_timecode_factory.reset();
if (m_default_duration_forced)
m_fps = 1000000000.0 / m_htrack_default_duration;
else if (0.0 != m_fps)
m_htrack_default_duration = static_cast<int64_t>(1000000000ll / m_fps);
m_timecode_factory_application_mode = TFA_FULL_QUEUEING;
}
}
