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author | Frederik Gladhorn <frederik.gladhorn@digia.com> | 2014-10-09 18:04:44 +0200 |
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committer | Frederik Gladhorn <frederik.gladhorn@digia.com> | 2014-10-09 18:04:44 +0200 |
commit | a7b67a97ecf0d5cf9d1c913c9367b7dd68c0108d (patch) | |
tree | 5582b688420ea2a1673337a9845ea2a00aeceb9b /src/plugins/gstreamer/camerabin/camerabinvideoencoder.cpp | |
parent | 762ff94f67a58df6c7c6315268ea64a2d2151f95 (diff) | |
parent | ca94dc79b6f0e57ba7446a87c70398a178fbcac8 (diff) |
Merge remote-tracking branch 'origin/5.4' into dev
Change-Id: I8b9177d90afac8b834d333efc6c22b6b35dceaf8
Diffstat (limited to 'src/plugins/gstreamer/camerabin/camerabinvideoencoder.cpp')
-rw-r--r-- | src/plugins/gstreamer/camerabin/camerabinvideoencoder.cpp | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/plugins/gstreamer/camerabin/camerabinvideoencoder.cpp b/src/plugins/gstreamer/camerabin/camerabinvideoencoder.cpp index 228054318..554437047 100644 --- a/src/plugins/gstreamer/camerabin/camerabinvideoencoder.cpp +++ b/src/plugins/gstreamer/camerabin/camerabinvideoencoder.cpp @@ -175,4 +175,46 @@ GstEncodingProfile *CameraBinVideoEncoder::createProfile() return (GstEncodingProfile *)profile; } +void CameraBinVideoEncoder::applySettings(GstElement *encoder) +{ + GObjectClass * const objectClass = G_OBJECT_GET_CLASS(encoder); + const char * const name = gst_plugin_feature_get_name( + GST_PLUGIN_FEATURE(gst_element_get_factory(encoder))); + + const int bitRate = m_actualVideoSettings.bitRate(); + if (bitRate == -1) { + // Bit rate is invalid, don't evaluate the remaining conditions. + } else if (g_object_class_find_property(objectClass, "bitrate")) { + g_object_set(G_OBJECT(encoder), "bitrate", bitRate, NULL); + } else if (g_object_class_find_property(objectClass, "target-bitrate")) { + g_object_set(G_OBJECT(encoder), "target-bitrate", bitRate, NULL); + } + + if (qstrcmp(name, "theoraenc") == 0) { + static const int qualities[] = { 8, 16, 32, 45, 60 }; + g_object_set(G_OBJECT(encoder), "quality", qualities[m_actualVideoSettings.quality()], NULL); + } else if (qstrncmp(name, "avenc_", 6) == 0) { + if (g_object_class_find_property(objectClass, "pass")) { + static const int modes[] = { 0, 2, 512, 1024 }; + g_object_set(G_OBJECT(encoder), "pass", modes[m_actualVideoSettings.encodingMode()], NULL); + } + if (g_object_class_find_property(objectClass, "quantizer")) { + static const double qualities[] = { 20, 8.0, 3.0, 2.5, 2.0 }; + g_object_set(G_OBJECT(encoder), "quantizer", qualities[m_actualVideoSettings.quality()], NULL); + } + } else if (qstrncmp(name, "omx", 3) == 0) { + if (!g_object_class_find_property(objectClass, "control-rate")) { + } else switch (m_actualVideoSettings.encodingMode()) { + case QMultimedia::ConstantBitRateEncoding: + g_object_set(G_OBJECT(encoder), "control-rate", 2, NULL); + break; + case QMultimedia::AverageBitRateEncoding: + g_object_set(G_OBJECT(encoder), "control-rate", 1, NULL); + break; + default: + g_object_set(G_OBJECT(encoder), "control-rate", 0, NULL); + } + } +} + QT_END_NAMESPACE |