encoder/exportdialog: add compression options for H264 exporting

app/codec/encoder.cpp

@@ -15,6 +15,9 @@ const EncodingParams &Encoder::params() const
 
 EncodingParams::EncodingParams() :
   video_enabled_(false),
+  video_bit_rate_(0),
+  video_max_bit_rate_(0),
+  video_buffer_size_(0),
   audio_enabled_(false)
 {
 }
@@ -38,6 +41,26 @@ void EncodingParams::EnableAudio(const AudioRenderingParams &audio_params, const
   audio_codec_ = acodec;
 }
 
+void EncodingParams::SetVideoOption(const QString &key, const QString &value)
+{
+  video_opts_.insert(key, value);
+}
+
+void EncodingParams::SetVideoBitRate(const int64_t &rate)
+{
+  video_bit_rate_ = rate;
+}
+
+void EncodingParams::SetVideoMaxBitRate(const int64_t &rate)
+{
+  video_max_bit_rate_ = rate;
+}
+
+void EncodingParams::SetVideoBufferSize(const int64_t &sz)
+{
+  video_buffer_size_ = sz;
+}
+
 const QString &EncodingParams::filename() const
 {
   return filename_;
@@ -58,6 +81,26 @@ const VideoRenderingParams &EncodingParams::video_params() const
   return video_params_;
 }
 
+const QHash<QString, QString> &EncodingParams::video_opts() const
+{
+  return video_opts_;
+}
+
+const int64_t &EncodingParams::video_bit_rate() const
+{
+  return video_bit_rate_;
+}
+
+const int64_t &EncodingParams::video_max_bit_rate() const
+{
+  return video_max_bit_rate_;
+}
+
+const int64_t &EncodingParams::video_buffer_size() const
+{
+  return video_buffer_size_;
+}
+
 bool EncodingParams::audio_enabled() const
 {
   return audio_enabled_;
@@ -73,6 +116,16 @@ const AudioRenderingParams &EncodingParams::audio_params() const
   return audio_params_;
 }
 
+const rational &EncodingParams::GetExportLength() const
+{
+  return export_length_;
+}
+
+void EncodingParams::SetExportLength(const rational &export_length)
+{
+  export_length_ = export_length;
+}
+
 Encoder* Encoder::CreateFromID(const QString &id, const EncodingParams& params)
 {
   Q_UNUSED(id)