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x264enc: allow lossless compression (qp=0)

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=725051
This commit is contained in:
Dirk Van Haerenborgh 2014-02-24 11:42:00 +01:00 committed by Sebastian Dröge
parent af0d8bc00a
commit e15eb270f9
1 changed files with 5 additions and 5 deletions
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10
ext/x264/gstx264enc.c
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@ -213,7 +213,7 @@ gst_x264_enc_pass_get_type (void)
static const GEnumValue pass_types[] = {
{GST_X264_ENC_PASS_CBR, "Constant Bitrate Encoding", "cbr"},
{GST_X264_ENC_PASS_QUANT, "Constant Quantizer (debugging only)", "quant"},
{GST_X264_ENC_PASS_QUANT, "Constant Quantizer", "quant"},
{GST_X264_ENC_PASS_QUAL, "Constant Quality", "qual"},
{GST_X264_ENC_PASS_PASS1, "VBR Encoding - Pass 1", "pass1"},
{GST_X264_ENC_PASS_PASS2, "VBR Encoding - Pass 2", "pass2"},
@ -720,7 +720,7 @@ gst_x264_enc_class_init (GstX264EncClass * klass)
g_object_class_install_property (gobject_class, ARG_QUANTIZER,
g_param_spec_uint ("quantizer", "Constant Quantizer",
"Constant quantizer or quality to apply",
1, 50, ARG_QUANTIZER_DEFAULT,
0, 50, ARG_QUANTIZER_DEFAULT,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, ARG_BITRATE,
g_param_spec_uint ("bitrate", "Bitrate", "Bitrate in kbit/sec", 1,
@ -880,18 +880,18 @@ gst_x264_enc_class_init (GstX264EncClass * klass)
g_string_append_printf (x264enc_defaults, ":cabac=%d", ARG_CABAC_DEFAULT);
g_object_class_install_property (gobject_class, ARG_QP_MIN,
g_param_spec_uint ("qp-min", "Minimum Quantizer",
"Minimum quantizer", 1, 51, ARG_QP_MIN_DEFAULT,
"Minimum quantizer", 0, 51, ARG_QP_MIN_DEFAULT,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_string_append_printf (x264enc_defaults, ":qpmin=%d", ARG_QP_MIN_DEFAULT);
g_object_class_install_property (gobject_class, ARG_QP_MAX,
g_param_spec_uint ("qp-max", "Maximum Quantizer",
"Maximum quantizer", 1, 51, ARG_QP_MAX_DEFAULT,
"Maximum quantizer", 0, 51, ARG_QP_MAX_DEFAULT,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_string_append_printf (x264enc_defaults, ":qpmax=%d", ARG_QP_MAX_DEFAULT);
g_object_class_install_property (gobject_class, ARG_QP_STEP,
g_param_spec_uint ("qp-step", "Maximum Quantizer Difference",
"Maximum quantizer difference between frames",
1, 50, ARG_QP_STEP_DEFAULT,
0, 50, ARG_QP_STEP_DEFAULT,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_string_append_printf (x264enc_defaults, ":qpstep=%d", ARG_QP_STEP_DEFAULT);
g_object_class_install_property (gobject_class, ARG_IP_FACTOR,