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configure.ac: Check for sufficiently up-to-date x264 API.

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Original commit message from CVS:
* configure.ac:
Check for sufficiently up-to-date x264 API.
* ext/x264/gstx264enc.c: (gst_x264_enc_pass_get_type),
(gst_x264_enc_base_init), (gst_x264_enc_class_init),
(gst_x264_enc_init), (gst_x264_enc_init_encoder),
(gst_x264_enc_set_property), (gst_x264_enc_get_property):
* ext/x264/gstx264enc.h:
Expose some more parameters of the x264 encoder as properties.
This commit is contained in:
Mark Nauwelaerts 2008-08-11 15:16:14 +00:00
parent 0a8be35287
commit dbfc737cd2
4 changed files with 313 additions and 64 deletions
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11
ChangeLog
View file

@ -1,3 +1,14 @@
2008-08-11 Mark Nauwelaerts <mark.nauwelaerts@collabora.co.uk>
* configure.ac:
Check for sufficiently up-to-date x264 API.
* ext/x264/gstx264enc.c: (gst_x264_enc_pass_get_type),
(gst_x264_enc_base_init), (gst_x264_enc_class_init),
(gst_x264_enc_init), (gst_x264_enc_init_encoder),
(gst_x264_enc_set_property), (gst_x264_enc_get_property):
* ext/x264/gstx264enc.h:
Expose some more parameters of the x264 encoder as properties.
2008-08-11 Stefan Kost <ensonic@users.sf.net>
* gst/rtpmanager/gstrtpbin.c:

15
configure.ac
View file

@ -1056,10 +1056,23 @@ dnl *** x264 (MPEG-4 part 10/h.264/AVC encoder) ***
translit(dnm, m, l) AM_CONDITIONAL(USE_X264, true)
AG_GST_CHECK_FEATURE(X264, [x264 plug-in], x264, [
AG_GST_CHECK_LIBHEADER(X264, x264, x264_nal_encode, -lm, x264.h,
AC_MSG_CHECKING([for uptodate x264 API version])
dnl _stdint not yet generated, so no compiling
AC_TRY_CPP([
#include <x264.h>
#if X264_BUILD < 55
#error "x264 build too old"
#endif
], [
AC_MSG_RESULT(yes)
X264_LIBS="$LDFLAGS -lx264 -lm"
X264_CFLAGS="$CFLAGS"
AC_SUBST(X264_LIBS)
AC_SUBST(X264_CFLAGS))
AC_SUBST(X264_CFLAGS)
], [
AC_MSG_RESULT(no)
HAVE_X264=no
]))
])
dnl *** XVID ***

288
ext/x264/gstx264enc.c
View file

@ -1,6 +1,7 @@
/* GStreamer H264 encoder plugin
* Copyright (C) 2005 Michal Benes <michal.benes@itonis.tv>
* Copyright (C) 2005 Josef Zlomek <josef.zlomek@itonis.tv>
* Copyright (C) 2008 Mark Nauwelaerts <mnauw@users.sf.net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
@ -35,6 +36,8 @@ enum
ARG_0,
ARG_THREADS,
ARG_PASS,
ARG_PASS_NEW,
ARG_QUANTIZER,
ARG_STATS_FILE,
ARG_BYTE_STREAM,
ARG_BITRATE,
@ -45,16 +48,26 @@ enum
ARG_DCT8x8,
ARG_REF,
ARG_BFRAMES,
ARG_B_ADAPT,
ARG_B_PYRAMID,
ARG_WEIGHTB,
ARG_SPS_ID,
ARG_TRELLIS,
ARG_KEYINT_MAX,
ARG_CABAC
ARG_CABAC,
ARG_QP_MIN,
ARG_QP_MAX,
ARG_QP_STEP,
ARG_IP_FACTOR,
ARG_PB_FACTOR,
ARG_NR,
ARG_INTERLACED
};
#define ARG_THREADS_DEFAULT 1
#define ARG_PASS_DEFAULT 0
#define ARG_PASS_NEW_DEFAULT 0
#define ARG_QUANTIZER_DEFAULT 21
#define ARG_STATS_FILE_DEFAULT "x264.log"
#define ARG_BYTE_STREAM_DEFAULT FALSE
#define ARG_BITRATE_DEFAULT (2 * 1024)
@ -65,12 +78,52 @@ enum
#define ARG_DCT8x8_DEFAULT FALSE
#define ARG_REF_DEFAULT 1
#define ARG_BFRAMES_DEFAULT 0
#define ARG_B_ADAPT_DEFAULT TRUE
#define ARG_B_PYRAMID_DEFAULT FALSE
#define ARG_WEIGHTB_DEFAULT FALSE
#define ARG_SPS_ID_DEFAULT 0
#define ARG_TRELLIS_DEFAULT TRUE
#define ARG_KEYINT_MAX_DEFAULT 0
#define ARG_CABAC_DEFAULT TRUE
#define ARG_QP_MIN_DEFAULT 10
#define ARG_QP_MAX_DEFAULT 51
#define ARG_QP_STEP_DEFAULT 4
#define ARG_IP_FACTOR_DEFAULT 1.4
#define ARG_PB_FACTOR_DEFAULT 1.3
#define ARG_NR_DEFAULT 0
#define ARG_INTERLACED_DEFAULT FALSE
enum
{
GST_X264_ENC_PASS_CBR = 0,
GST_X264_ENC_PASS_QUANT,
GST_X264_ENC_PASS_QUAL,
GST_X264_ENC_PASS_PASS1 = 0x11,
GST_X264_ENC_PASS_PASS2,
GST_X264_ENC_PASS_PASS3
};
#define GST_X264_ENC_PASS_TYPE (gst_x264_enc_pass_get_type())
static GType
gst_x264_enc_pass_get_type (void)
{
static GType pass_type = 0;
static const GEnumValue pass_types[] = {
{GST_X264_ENC_PASS_CBR, "Constant Bitrate Encoding", "cbr"},
{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"},
{GST_X264_ENC_PASS_PASS3, "VBR Encoding - Pass 3", "pass3"},
{0, NULL, NULL}
};
if (!pass_type) {
pass_type = g_enum_register_static ("GstX264EncPass", pass_types);
}
return pass_type;
}
#define GST_X264_ENC_ME_TYPE (gst_x264_enc_me_get_type())
static GType
@ -155,7 +208,8 @@ gst_x264_enc_base_init (gpointer g_class)
gst_element_class_set_details_simple (element_class,
"x264enc", "Codec/Encoder/Video", "H264 Encoder",
"Josef Zlomek <josef.zlomek@itonis.tv>");
"Josef Zlomek <josef.zlomek@itonis.tv>, "
"Mark Nauwelaerts <mnauw@users.sf.net>");
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&src_factory));
@ -181,27 +235,36 @@ gst_x264_enc_class_init (GstX264EncClass * klass)
g_object_class_install_property (gobject_class, ARG_THREADS,
g_param_spec_uint ("threads", "Threads",
"Number of threads used by the codec", 1, 4, ARG_THREADS_DEFAULT,
G_PARAM_READWRITE));
"Number of threads used by the codec (0 for automatic)",
0, 4, ARG_THREADS_DEFAULT, G_PARAM_READWRITE));
g_object_class_install_property (gobject_class, ARG_PASS_NEW,
g_param_spec_enum ("pass-new", "Encoding pass/type",
"Encoding pass/type", GST_X264_ENC_PASS_TYPE,
ARG_PASS_NEW_DEFAULT, G_PARAM_READWRITE));
/* FIXME 0.11: remove pass property and use the one above */
g_object_class_install_property (gobject_class, ARG_PASS,
g_param_spec_uint ("pass", "Pass",
"Pass of multipass encoding (0=single pass; 1=first pass, 2=middle pass, 3=last pass)",
0, 3, ARG_PASS_DEFAULT, G_PARAM_READWRITE));
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, G_PARAM_READWRITE));
g_object_class_install_property (gobject_class, ARG_STATS_FILE,
g_param_spec_string ("stats_file", "Stats File",
"Filename for multipass statistics", ARG_STATS_FILE_DEFAULT,
G_PARAM_READWRITE));
g_param_spec_string ("stats-file", "Stats File",
"Filename for multipass statistics",
ARG_STATS_FILE_DEFAULT, G_PARAM_READWRITE));
g_object_class_install_property (gobject_class, ARG_BYTE_STREAM,
g_param_spec_boolean ("byte_stream", "Byte Stream",
"Generate byte stream format of NALU", ARG_BYTE_STREAM_DEFAULT,
G_PARAM_READWRITE));
g_param_spec_boolean ("byte-stream", "Byte Stream",
"Generate byte stream format of NALU",
ARG_BYTE_STREAM_DEFAULT, G_PARAM_READWRITE));
g_object_class_install_property (gobject_class, ARG_BITRATE,
g_param_spec_uint ("bitrate", "Bitrate", "Bitrate in kbit/sec", 1,
100 * 1024, ARG_BITRATE_DEFAULT, G_PARAM_READWRITE));
g_object_class_install_property (gobject_class, ARG_VBV_BUF_CAPACITY,
g_param_spec_uint ("vbv_buf_capacity", "VBV buffer capacity",
"Size of the VBV buffer in milliseconds", 300,
10000, ARG_VBV_BUF_CAPACITY_DEFAULT, G_PARAM_READWRITE));
g_param_spec_uint ("vbv-buf-capacity", "VBV buffer capacity",
"Size of the VBV buffer in milliseconds",
300, 10000, ARG_VBV_BUF_CAPACITY_DEFAULT, G_PARAM_READWRITE));
g_object_class_install_property (gobject_class, ARG_ME,
g_param_spec_enum ("me", "Motion Estimation",
"Integer pixel motion estimation method", GST_X264_ENC_ME_TYPE,
@ -215,18 +278,22 @@ gst_x264_enc_class_init (GstX264EncClass * klass)
GST_X264_ENC_ANALYSE_TYPE, ARG_ANALYSE_DEFAULT, G_PARAM_READWRITE));
g_object_class_install_property (gobject_class, ARG_DCT8x8,
g_param_spec_boolean ("dct8x8", "DCT8x8",
"Adaptive spatial transform size", ARG_DCT8x8_DEFAULT,
G_PARAM_READWRITE));
"Adaptive spatial transform size",
ARG_DCT8x8_DEFAULT, G_PARAM_READWRITE));
g_object_class_install_property (gobject_class, ARG_REF,
g_param_spec_uint ("ref", "Reference Frames",
"Number of reference frames", 1, 12, ARG_REF_DEFAULT,
G_PARAM_READWRITE));
"Number of reference frames",
1, 12, ARG_REF_DEFAULT, G_PARAM_READWRITE));
g_object_class_install_property (gobject_class, ARG_BFRAMES,
g_param_spec_uint ("bframes", "B-Frames",
"Number of B-frames between I and P", 0, 4, ARG_BFRAMES_DEFAULT,
G_PARAM_READWRITE));
"Number of B-frames between I and P",
0, 4, ARG_BFRAMES_DEFAULT, G_PARAM_READWRITE));
g_object_class_install_property (gobject_class, ARG_B_ADAPT,
g_param_spec_boolean ("b-adapt", "B-Adapt",
"Automatically decide how many B-frames to use",
ARG_B_ADAPT_DEFAULT, G_PARAM_READWRITE));
g_object_class_install_property (gobject_class, ARG_B_PYRAMID,
g_param_spec_boolean ("b_pyramid", "B-Pyramid",
g_param_spec_boolean ("b-pyramid", "B-Pyramid",
"Keep some B-frames as references", ARG_B_PYRAMID_DEFAULT,
G_PARAM_READWRITE));
g_object_class_install_property (gobject_class, ARG_WEIGHTB,
@ -234,20 +301,45 @@ gst_x264_enc_class_init (GstX264EncClass * klass)
"Weighted prediction for B-frames", ARG_WEIGHTB_DEFAULT,
G_PARAM_READWRITE));
g_object_class_install_property (gobject_class, ARG_SPS_ID,
g_param_spec_uint ("sps_id", "SPS ID",
"SPS and PPS ID number", 0, 31, ARG_SPS_ID_DEFAULT,
G_PARAM_READWRITE));
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_TRELLIS,
g_param_spec_boolean ("trellis", "Trellis quantization",
"Enable trellis searched quantization", ARG_TRELLIS_DEFAULT,
G_PARAM_READWRITE));
g_object_class_install_property (gobject_class, ARG_KEYINT_MAX,
g_param_spec_uint ("key_int_max", "Key-frame maximal interval",
"Maximal distance between two key-frames (0 for automatic)", 0,
G_MAXINT, ARG_KEYINT_MAX_DEFAULT, G_PARAM_READWRITE));
"Maximal distance between two key-frames (0 for automatic)",
0, G_MAXINT, ARG_KEYINT_MAX_DEFAULT, G_PARAM_READWRITE));
g_object_class_install_property (gobject_class, ARG_CABAC,
g_param_spec_boolean ("cabac", "Use CABAC",
"Enable CABAC entropy coding", ARG_CABAC_DEFAULT, G_PARAM_READWRITE));
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, G_PARAM_READWRITE));
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, G_PARAM_READWRITE));
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, G_PARAM_READWRITE));
g_object_class_install_property (gobject_class, ARG_IP_FACTOR,
g_param_spec_float ("ip-factor", "IP-Factor",
"Quantizer factor between I- and P-frames",
0, 2, ARG_IP_FACTOR_DEFAULT, G_PARAM_READWRITE));
g_object_class_install_property (gobject_class, ARG_PB_FACTOR,
g_param_spec_float ("pb-factor", "PB-Factor",
"Quantizer factor between P- and B-frames",
0, 2, ARG_PB_FACTOR_DEFAULT, G_PARAM_READWRITE));
g_object_class_install_property (gobject_class, ARG_NR,
g_param_spec_uint ("noise-reduction", "Noise Reducation",
"Noise reduction strength",
0, 100000, ARG_NR_DEFAULT, G_PARAM_READWRITE));
g_object_class_install_property (gobject_class, ARG_INTERLACED,
g_param_spec_boolean ("interlaced", "Interlaced",
"Interlaced material", ARG_INTERLACED_DEFAULT, G_PARAM_READWRITE));
}
void
@ -303,7 +395,8 @@ gst_x264_enc_init (GstX264Enc * encoder, GstX264EncClass * klass)
/* properties */
encoder->threads = ARG_THREADS_DEFAULT;
encoder->pass = ARG_PASS_DEFAULT;
encoder->pass = ARG_PASS_NEW_DEFAULT;
encoder->quantizer = ARG_QUANTIZER_DEFAULT;
encoder->stats_file = g_strdup (ARG_STATS_FILE_DEFAULT);
encoder->byte_stream = ARG_BYTE_STREAM_DEFAULT;
encoder->bitrate = ARG_BITRATE_DEFAULT;
@ -314,12 +407,20 @@ gst_x264_enc_init (GstX264Enc * encoder, GstX264EncClass * klass)
encoder->dct8x8 = ARG_DCT8x8_DEFAULT;
encoder->ref = ARG_REF_DEFAULT;
encoder->bframes = ARG_BFRAMES_DEFAULT;
encoder->b_adapt = ARG_B_ADAPT_DEFAULT;
encoder->b_pyramid = ARG_B_PYRAMID_DEFAULT;
encoder->weightb = ARG_WEIGHTB_DEFAULT;
encoder->sps_id = ARG_SPS_ID_DEFAULT;
encoder->trellis = ARG_TRELLIS_DEFAULT;
encoder->keyint_max = ARG_KEYINT_MAX_DEFAULT;
encoder->cabac = ARG_CABAC_DEFAULT;
encoder->qp_min = ARG_QP_MIN_DEFAULT;
encoder->qp_max = ARG_QP_MAX_DEFAULT;
encoder->qp_step = ARG_QP_STEP_DEFAULT;
encoder->ip_factor = ARG_IP_FACTOR_DEFAULT;
encoder->pb_factor = ARG_PB_FACTOR_DEFAULT;
encoder->noise_reduction = ARG_NR_DEFAULT;
encoder->interlaced = ARG_INTERLACED_DEFAULT;
/* resources */
encoder->delay = g_queue_new ();
@ -372,9 +473,13 @@ gst_x264_enc_finalize (GObject * object)
static gboolean
gst_x264_enc_init_encoder (GstX264Enc * encoder)
{
guint pass = 0;
/* make sure that the encoder is closed */
gst_x264_enc_close_encoder (encoder);
GST_OBJECT_LOCK (encoder);
/* set up encoder parameters */
encoder->x264param.i_threads = encoder->threads;
encoder->x264param.i_fps_num = encoder->fps_num;
@ -405,30 +510,51 @@ gst_x264_enc_init_encoder (GstX264Enc * encoder)
encoder->x264param.vui.i_vidformat = 5; /* unspecified */
encoder->x264param.analyse.i_trellis = encoder->trellis ? 1 : 0;
encoder->x264param.analyse.b_psnr = 0;
/*encoder->x264param.analyse.b_ssim = 0; */
encoder->x264param.analyse.i_me_method = encoder->me;
encoder->x264param.analyse.i_subpel_refine = encoder->subme;
encoder->x264param.analyse.inter = encoder->analyse;
encoder->x264param.analyse.b_transform_8x8 = encoder->dct8x8;
encoder->x264param.analyse.b_weighted_bipred = encoder->weightb;
/*encoder->x264param.analyse.i_noise_reduction = 600; */
encoder->x264param.analyse.i_noise_reduction = encoder->noise_reduction;
encoder->x264param.i_frame_reference = encoder->ref;
encoder->x264param.i_bframe = encoder->bframes;
encoder->x264param.b_bframe_pyramid = encoder->b_pyramid;
encoder->x264param.b_bframe_adaptive = 0;
encoder->x264param.b_bframe_adaptive = encoder->b_adapt;
encoder->x264param.b_interlaced = encoder->interlaced;
encoder->x264param.b_deblocking_filter = 1;
encoder->x264param.i_deblocking_filter_alphac0 = 0;
encoder->x264param.i_deblocking_filter_beta = 0;
#ifdef X264_RC_ABR
encoder->x264param.rc.f_ip_factor = encoder->ip_factor;
encoder->x264param.rc.f_pb_factor = encoder->pb_factor;
switch (encoder->pass) {
case GST_X264_ENC_PASS_QUANT:
encoder->x264param.rc.i_rc_method = X264_RC_CQP;
encoder->x264param.rc.i_qp_constant = encoder->quantizer;
break;
case GST_X264_ENC_PASS_QUAL:
encoder->x264param.rc.i_rc_method = X264_RC_CRF;
encoder->x264param.rc.f_rf_constant = encoder->quantizer;
break;
case GST_X264_ENC_PASS_CBR:
case GST_X264_ENC_PASS_PASS1:
case GST_X264_ENC_PASS_PASS2:
case GST_X264_ENC_PASS_PASS3:
default:
encoder->x264param.rc.i_rc_method = X264_RC_ABR;
#endif
encoder->x264param.rc.i_bitrate = encoder->bitrate;
encoder->x264param.rc.i_vbv_max_bitrate = encoder->bitrate;
encoder->x264param.rc.i_vbv_buffer_size
= encoder->x264param.rc.i_vbv_max_bitrate
* encoder->vbv_buf_capacity / 1000;
encoder->x264param.rc.i_qp_min = encoder->qp_min;
encoder->x264param.rc.i_qp_max = encoder->qp_max;
encoder->x264param.rc.i_qp_step = encoder->qp_step;
pass = encoder->pass & 0xF;
break;
}
switch (encoder->pass) {
switch (pass) {
case 0:
encoder->x264param.rc.b_stat_read = 0;
encoder->x264param.rc.b_stat_write = 0;
@ -445,6 +571,7 @@ gst_x264_enc_init_encoder (GstX264Enc * encoder)
encoder->x264param.rc.b_stat_read = 0;
encoder->x264param.rc.b_stat_write = 1;
break;
/* FIXME 0.11: settings for these passes must be swapped; 2: ro, 3: r/w */
case 2:
encoder->x264param.rc.b_stat_read = 1;
encoder->x264param.rc.b_stat_write = 1;
@ -457,6 +584,8 @@ gst_x264_enc_init_encoder (GstX264Enc * encoder)
encoder->x264param.rc.psz_stat_in = encoder->stats_file;
encoder->x264param.rc.psz_stat_out = encoder->stats_file;
GST_OBJECT_UNLOCK (encoder);
encoder->x264enc = x264_encoder_open (&encoder->x264param);
if (!encoder->x264enc) {
GST_ELEMENT_ERROR (encoder, STREAM, ENCODE,
@ -883,16 +1012,36 @@ gst_x264_enc_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstX264Enc *encoder;
GstState state;
encoder = GST_X264_ENC (object);
/* FIXME: should probably do locking or check state */
GST_OBJECT_LOCK (encoder);
/* state at least matters for sps, bytestream, pass,
* and so by extension ... */
state = GST_STATE (encoder);
if (state != GST_STATE_READY && state != GST_STATE_NULL)
goto wrong_state;
switch (prop_id) {
case ARG_THREADS:
encoder->threads = g_value_get_uint (value);
break;
case ARG_PASS:
encoder->pass = g_value_get_uint (value);
{
guint pass = g_value_get_uint (value);
if (pass)
encoder->pass = GST_X264_ENC_PASS_PASS1 + (pass - 1);
else
encoder->pass = GST_X264_ENC_PASS_CBR;
break;
}
case ARG_PASS_NEW:
encoder->pass = g_value_get_enum (value);
break;
case ARG_QUANTIZER:
encoder->quantizer = g_value_get_uint (value);
break;
case ARG_STATS_FILE:
if (encoder->stats_file)
@ -926,6 +1075,9 @@ gst_x264_enc_set_property (GObject * object, guint prop_id,
case ARG_BFRAMES:
encoder->bframes = g_value_get_uint (value);
break;
case ARG_B_ADAPT:
encoder->b_adapt = g_value_get_boolean (value);
break;
case ARG_B_PYRAMID:
encoder->b_pyramid = g_value_get_boolean (value);
break;
@ -944,10 +1096,40 @@ gst_x264_enc_set_property (GObject * object, guint prop_id,
case ARG_CABAC:
encoder->cabac = g_value_get_boolean (value);
break;
case ARG_QP_MIN:
encoder->qp_min = g_value_get_uint (value);
break;
case ARG_QP_MAX:
encoder->qp_max = g_value_get_uint (value);
break;
case ARG_QP_STEP:
encoder->qp_step = g_value_get_uint (value);
break;
case ARG_IP_FACTOR:
encoder->ip_factor = g_value_get_float (value);
break;
case ARG_PB_FACTOR:
encoder->pb_factor = g_value_get_float (value);
break;
case ARG_NR:
encoder->noise_reduction = g_value_get_uint (value);
break;
case ARG_INTERLACED:
encoder->interlaced = g_value_get_boolean (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
GST_OBJECT_UNLOCK (encoder);
return;
/* ERROR */
wrong_state:
{
GST_DEBUG_OBJECT (encoder, "setting property in wrong state");
GST_OBJECT_UNLOCK (encoder);
}
}
static void
@ -958,13 +1140,22 @@ gst_x264_enc_get_property (GObject * object, guint prop_id,
encoder = GST_X264_ENC (object);
/* FIXME: should probably do locking or check state */
GST_OBJECT_LOCK (encoder);
switch (prop_id) {
case ARG_THREADS:
g_value_set_uint (value, encoder->threads);
break;
case ARG_PASS:
g_value_set_uint (value, encoder->pass);
if (encoder->pass < GST_X264_ENC_PASS_PASS1)
g_value_set_uint (value, 0);
else
g_value_set_uint (value, encoder->pass - GST_X264_ENC_PASS_PASS1 + 1);
break;
case ARG_PASS_NEW:
g_value_set_enum (value, encoder->pass);
break;
case ARG_QUANTIZER:
g_value_set_uint (value, encoder->quantizer);
break;
case ARG_STATS_FILE:
g_value_set_string (value, encoder->stats_file);
@ -996,6 +1187,9 @@ gst_x264_enc_get_property (GObject * object, guint prop_id,
case ARG_BFRAMES:
g_value_set_uint (value, encoder->bframes);
break;
case ARG_B_ADAPT:
g_value_set_boolean (value, encoder->b_adapt);
break;
case ARG_B_PYRAMID:
g_value_set_boolean (value, encoder->b_pyramid);
break;
@ -1011,13 +1205,35 @@ gst_x264_enc_get_property (GObject * object, guint prop_id,
case ARG_KEYINT_MAX:
g_value_set_uint (value, encoder->keyint_max);
break;
case ARG_QP_MIN:
g_value_set_uint (value, encoder->qp_min);
break;
case ARG_QP_MAX:
g_value_set_uint (value, encoder->qp_max);
break;
case ARG_QP_STEP:
g_value_set_uint (value, encoder->qp_step);
break;
case ARG_CABAC:
g_value_set_boolean (value, encoder->cabac);
break;
case ARG_IP_FACTOR:
g_value_set_float (value, encoder->ip_factor);
break;
case ARG_PB_FACTOR:
g_value_set_float (value, encoder->pb_factor);
break;
case ARG_NR:
g_value_set_uint (value, encoder->noise_reduction);
break;
case ARG_INTERLACED:
g_value_set_boolean (value, encoder->interlaced);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
GST_OBJECT_UNLOCK (encoder);
}
static gboolean

11
ext/x264/gstx264enc.h
View file

@ -55,7 +55,8 @@ struct _GstX264Enc
/* properties */
guint threads;
guint pass;
gint pass;
guint quantizer;
gchar *stats_file;
gboolean byte_stream;
guint bitrate;
@ -65,6 +66,7 @@ struct _GstX264Enc
gboolean dct8x8;
guint ref;
guint bframes;
gboolean b_adapt;
gboolean b_pyramid;
gboolean weightb;
guint sps_id;
@ -72,6 +74,13 @@ struct _GstX264Enc
guint vbv_buf_capacity;
guint keyint_max;
gboolean cabac;
gfloat ip_factor;
gfloat pb_factor;
guint qp_min;
guint qp_max;
guint qp_step;
guint noise_reduction;
gboolean interlaced;
/* input description */
GstVideoFormat format;