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[P4/git history rebuild] changes caused by missing Ardour commits related to video transcoding. These will need to be reinstated in some future mega merge

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This commit is contained in:
Valeriy Kamyshniy 2014-05-27 21:46:51 -04:00 • committed by Paul Davis
parent b61ba977dd
commit 8692dd8bba
1 changed files with 4 additions and 21 deletions
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25
gtk2_ardour/transcode_ffmpeg.cc
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@ -46,7 +46,6 @@ TranscodeFfmpeg::TranscodeFfmpeg (std::string f)
m_avoffset = m_lead_in = m_lead_out = 0;
m_width = m_height = 0;
m_aspect = m_fps = 0;
m_sar = "";
#if 1 /* tentative debug mode */
debug_enable = false;
#endif
@ -139,7 +138,6 @@ TranscodeFfmpeg::probe ()
m_width = m_height = 0;
m_fps = m_aspect = 0;
m_duration = 0;
m_sar.clear();
m_codec.clear();
m_audio.clear();
@ -201,13 +199,6 @@ TranscodeFfmpeg::probe ()
m_duration = atof(value) * m_fps * timebase;
} else if (key == X_("duration") && m_fps != 0 && m_duration == 0) {
m_duration = atof(value) * m_fps;
} else if (key == X_("sample_aspect_ratio")) {
std::string::size_type pos;
pos = value.find_first_of(':');
if (pos != std::string::npos && atof(value.substr(pos+1)) != 0) {
m_sar = value;
m_sar.replace(pos, 1, "/");
}
} else if (key == X_("display_aspect_ratio")) {
std::string::size_type pos;
pos = value.find_first_of(':');
@ -349,28 +340,20 @@ TranscodeFfmpeg::encode (std::string outfile, std::string inf_a, std::string inf
if (m_lead_in != 0 && m_lead_out != 0) {
std::ostringstream osstream;
argp[a++] = strdup("-vf");
osstream << X_("color=c=black:s=") << m_width << X_("x") << m_height << X_(":d=") << m_lead_in;
if (!m_sar.empty()) osstream << X_(":sar=") << m_sar;
osstream << X_(" [pre]; ");
osstream << X_("color=c=black:s=") << m_width << X_("x") << m_height << X_(":d=") << m_lead_out;
if (!m_sar.empty()) osstream << X_(":sar=") << m_sar;
osstream << X_(" [post]; ");
osstream << X_("color=c=black:s=") << m_width << X_("x") << m_height << X_(":d=") << m_lead_in << X_(" [pre]; ");
osstream << X_("color=c=black:s=") << m_width << X_("x") << m_height << X_(":d=") << m_lead_out << X_(" [post]; ");
osstream << X_("[pre] [in] [post] concat=n=3");
argp[a++] = strdup(osstream.str().c_str());
} else if (m_lead_in != 0) {
std::ostringstream osstream;
argp[a++] = strdup("-vf");
osstream << X_("color=c=black:s=") << m_width << X_("x") << m_height << X_(":d=") << m_lead_in;
if (!m_sar.empty()) osstream << X_(":sar=") << m_sar;
osstream << X_(" [pre]; ");
osstream << X_("color=c=black:s=") << m_width << X_("x") << m_height << X_(":d=") << m_lead_in << X_(" [pre]; ");
osstream << X_("[pre] [in] concat=n=2");
argp[a++] = strdup(osstream.str().c_str());
} else if (m_lead_out != 0) {
std::ostringstream osstream;
argp[a++] = strdup("-vf");
osstream << X_("color=c=black:s=") << m_width << X_("x") << m_height << X_(":d=") << m_lead_out;
if (!m_sar.empty()) osstream << X_(":sar=") << m_sar;
osstream << X_(" [post]; ");
osstream << X_("color=c=black:s=") << m_width << X_("x") << m_height << X_(":d=") << m_lead_out << X_(" [post]; ");
osstream << X_("[in] [post] concat=n=2");
argp[a++] = strdup(osstream.str().c_str());
}