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x264enc: make use of Access Unit delimiters configurable

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API: GstX264Enc:aud
This commit is contained in:
Mark Nauwelaerts 2010-01-29 19:47:03 +01:00
parent 8f60eb26f3
commit 8a1414694d
2 changed files with 17 additions and 2 deletions
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18
ext/x264/gstx264enc.c
View file

@ -94,6 +94,7 @@ enum
ARG_B_PYRAMID,
ARG_WEIGHTB,
ARG_SPS_ID,
ARG_AU_NALU,
ARG_TRELLIS,
ARG_KEYINT_MAX,
ARG_CABAC,
@ -124,6 +125,7 @@ enum
#define ARG_B_PYRAMID_DEFAULT FALSE
#define ARG_WEIGHTB_DEFAULT FALSE
#define ARG_SPS_ID_DEFAULT 0
#define ARG_AU_NALU_DEFAULT TRUE
#define ARG_TRELLIS_DEFAULT TRUE
#define ARG_KEYINT_MAX_DEFAULT 0
#define ARG_CABAC_DEFAULT TRUE
@ -363,6 +365,10 @@ gst_x264_enc_class_init (GstX264EncClass * klass)
g_param_spec_uint ("sps-id", "SPS ID",
"SPS and PPS ID number",
0, 31, ARG_SPS_ID_DEFAULT, G_PARAM_READWRITE));
g_object_class_install_property (gobject_class, ARG_AU_NALU,
g_param_spec_boolean ("aud", "AUD",
"Use AU (Access Unit) delimiter", ARG_AU_NALU_DEFAULT,
G_PARAM_READWRITE));
g_object_class_install_property (gobject_class, ARG_TRELLIS,
g_param_spec_boolean ("trellis", "Trellis quantization",
"Enable trellis searched quantization", ARG_TRELLIS_DEFAULT,
@ -475,6 +481,7 @@ gst_x264_enc_init (GstX264Enc * encoder, GstX264EncClass * klass)
encoder->b_pyramid = ARG_B_PYRAMID_DEFAULT;
encoder->weightb = ARG_WEIGHTB_DEFAULT;
encoder->sps_id = ARG_SPS_ID_DEFAULT;
encoder->au_nalu = ARG_AU_NALU_DEFAULT;
encoder->trellis = ARG_TRELLIS_DEFAULT;
encoder->keyint_max = ARG_KEYINT_MAX_DEFAULT;
encoder->cabac = ARG_CABAC_DEFAULT;
@ -558,11 +565,12 @@ gst_x264_enc_init_encoder (GstX264Enc * encoder)
encoder->x264param.vui.i_sar_width = encoder->par_num;
encoder->x264param.vui.i_sar_height = encoder->par_den;
}
/* FIXME 0.11 : 2s default keyframe interval seems excessive
* (10s is x264 default) */
encoder->x264param.i_keyint_max = encoder->keyint_max ? encoder->keyint_max :
(2 * encoder->fps_num / encoder->fps_den);
encoder->x264param.b_cabac = encoder->cabac;
// TODO
encoder->x264param.b_aud = 1;
encoder->x264param.b_aud = encoder->au_nalu;
encoder->x264param.i_sps_id = encoder->sps_id;
if ((((encoder->height == 576) && ((encoder->width == 720)
|| (encoder->width == 704) || (encoder->width == 352)))
@ -1237,6 +1245,9 @@ gst_x264_enc_set_property (GObject * object, guint prop_id,
case ARG_SPS_ID:
encoder->sps_id = g_value_get_uint (value);
break;
case ARG_AU_NALU:
encoder->au_nalu = g_value_get_boolean (value);
break;
case ARG_TRELLIS:
encoder->trellis = g_value_get_boolean (value);
break;
@ -1344,6 +1355,9 @@ gst_x264_enc_get_property (GObject * object, guint prop_id,
case ARG_SPS_ID:
g_value_set_uint (value, encoder->sps_id);
break;
case ARG_AU_NALU:
g_value_set_boolean (value, encoder->au_nalu);
break;
case ARG_TRELLIS:
g_value_set_boolean (value, encoder->trellis);
break;

1
ext/x264/gstx264enc.h
View file

@ -70,6 +70,7 @@ struct _GstX264Enc
gboolean b_pyramid;
gboolean weightb;
guint sps_id;
gboolean au_nalu;
gboolean trellis;
guint vbv_buf_capacity;
guint keyint_max;