static void
gst_vaapiencode_class_init (GstVaapiEncodeClass * klass)
{
GObjectClass *const object_class = G_OBJECT_CLASS (klass);
GstElementClass *const element_class = GST_ELEMENT_CLASS (klass);
GstVideoEncoderClass *const venc_class = GST_VIDEO_ENCODER_CLASS (klass);
GST_DEBUG_CATEGORY_INIT (gst_vaapiencode_debug,
GST_PLUGIN_NAME, 0, GST_PLUGIN_DESC);
gst_vaapi_plugin_base_class_init (GST_VAAPI_PLUGIN_BASE_CLASS (klass));
object_class->finalize = gst_vaapiencode_finalize;
element_class->change_state =
GST_DEBUG_FUNCPTR (gst_vaapiencode_change_state);
venc_class->open = GST_DEBUG_FUNCPTR (gst_vaapiencode_open);
venc_class->close = GST_DEBUG_FUNCPTR (gst_vaapiencode_close);
venc_class->set_format = GST_DEBUG_FUNCPTR (gst_vaapiencode_set_format);
venc_class->handle_frame = GST_DEBUG_FUNCPTR (gst_vaapiencode_handle_frame);
venc_class->finish = GST_DEBUG_FUNCPTR (gst_vaapiencode_finish);
venc_class->getcaps = GST_DEBUG_FUNCPTR (gst_vaapiencode_get_caps);
venc_class->propose_allocation =
GST_DEBUG_FUNCPTR (gst_vaapiencode_propose_allocation);
klass->get_property = gst_vaapiencode_default_get_property;
klass->set_property = gst_vaapiencode_default_set_property;
klass->alloc_buffer = gst_vaapiencode_default_alloc_buffer;
/* Registering debug symbols for function pointers */
GST_DEBUG_REGISTER_FUNCPTR (gst_vaapiencode_query);
}
static gboolean
gst_x265_enc_sink_query (GstVideoEncoder * enc, GstQuery * query)
{
gboolean res;
switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_ACCEPT_CAPS:{
GstCaps *acceptable, *caps;
acceptable = gst_x265_enc_get_supported_input_caps ();
gst_query_parse_accept_caps (query, &caps);
gst_query_set_accept_caps_result (query,
gst_caps_is_subset (caps, acceptable));
gst_caps_unref (acceptable);
res = TRUE;
}
break;
default:
res = GST_VIDEO_ENCODER_CLASS (parent_class)->sink_query (enc, query);
break;
}
return res;
}
static void
gst_video_encoder_tester_class_init (GstVideoEncoderTesterClass * klass)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
GstVideoEncoderClass *videoencoder_class = GST_VIDEO_ENCODER_CLASS (klass);
static GstStaticPadTemplate sink_templ = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK, GST_PAD_ALWAYS,
GST_STATIC_CAPS ("video/x-raw"));
static GstStaticPadTemplate src_templ = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC, GST_PAD_ALWAYS,
GST_STATIC_CAPS ("video/x-test-custom"));
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&sink_templ));
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&src_templ));
gst_element_class_set_metadata (element_class,
"VideoEncoderTester", "Encoder/Video", "yep", "me");
videoencoder_class->start = gst_video_encoder_tester_start;
videoencoder_class->stop = gst_video_encoder_tester_stop;
videoencoder_class->handle_frame = gst_video_encoder_tester_handle_frame;
videoencoder_class->set_format = gst_video_encoder_tester_set_format;
}
static void
gst_v4l2_h264_enc_class_init (GstV4l2H264EncClass * klass)
{
GstElementClass *element_class;
GObjectClass *gobject_class;
GstVideoEncoderClass *baseclass;
parent_class = g_type_class_peek_parent (klass);
element_class = (GstElementClass *) klass;
gobject_class = (GObjectClass *) klass;
baseclass = GST_VIDEO_ENCODER_CLASS (klass);
GST_DEBUG_CATEGORY_INIT (gst_v4l2_h264_enc_debug, "v4l2h264enc", 0,
"V4L2 H.264 Encoder");
gst_element_class_set_static_metadata (element_class,
"V4L2 H.264 Encoder",
"Codec/Encoder/Video",
"Encode H.264 video streams via V4L2 API", "ayaka <*****@*****.**>");
gobject_class->set_property =
GST_DEBUG_FUNCPTR (gst_v4l2_h264_enc_set_property);
gobject_class->get_property =
GST_DEBUG_FUNCPTR (gst_v4l2_h264_enc_get_property);
baseclass->negotiate = GST_DEBUG_FUNCPTR (gst_v4l2_h264_enc_negotiate);
}
static gboolean
gst_x265_enc_propose_allocation (GstVideoEncoder * encoder, GstQuery * query)
{
gst_query_add_allocation_meta (query, GST_VIDEO_META_API_TYPE, NULL);
return GST_VIDEO_ENCODER_CLASS (parent_class)->propose_allocation (encoder,
query);
}
static void
gst_omx_h264_enc_class_init (GstOMXH264EncClass * klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
GstVideoEncoderClass *basevideoenc_class = GST_VIDEO_ENCODER_CLASS (klass);
GstOMXVideoEncClass *videoenc_class = GST_OMX_VIDEO_ENC_CLASS (klass);
videoenc_class->set_format = GST_DEBUG_FUNCPTR (gst_omx_h264_enc_set_format);
videoenc_class->get_caps = GST_DEBUG_FUNCPTR (gst_omx_h264_enc_get_caps);
gobject_class->set_property = gst_omx_h264_enc_set_property;
gobject_class->get_property = gst_omx_h264_enc_get_property;
#ifdef USE_OMX_TARGET_RPI
g_object_class_install_property (gobject_class, PROP_INLINESPSPPSHEADERS,
g_param_spec_boolean ("inline-header",
"Inline SPS/PPS headers before IDR",
"Inline SPS/PPS header before IDR",
GST_OMX_H264_VIDEO_ENC_INLINE_SPS_PPS_HEADERS_DEFAULT,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
GST_PARAM_MUTABLE_READY));
#endif
g_object_class_install_property (gobject_class, PROP_PERIODICITYOFIDRFRAMES,
g_param_spec_uint ("periodicty-idr", "Target Bitrate",
"Periodicity of IDR frames (0xffffffff=component default)",
0, G_MAXUINT,
GST_OMX_H264_VIDEO_ENC_PERIODICITY_OF_IDR_FRAMES_DEFAULT,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
GST_PARAM_MUTABLE_READY));
g_object_class_install_property (gobject_class,
PROP_INTERVALOFCODINGINTRAFRAMES,
g_param_spec_uint ("interval-intraframes",
"Interval of coding Intra frames",
"Interval of coding Intra frames (0xffffffff=component default)", 0,
G_MAXUINT,
GST_OMX_H264_VIDEO_ENC_INTERVAL_OF_CODING_INTRA_FRAMES_DEFAULT,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
GST_PARAM_MUTABLE_READY));
basevideoenc_class->flush = gst_omx_h264_enc_flush;
basevideoenc_class->stop = gst_omx_h264_enc_stop;
videoenc_class->cdata.default_src_template_caps = "video/x-h264, "
"width=(int) [ 16, 4096 ], " "height=(int) [ 16, 4096 ]";
videoenc_class->handle_output_frame =
GST_DEBUG_FUNCPTR (gst_omx_h264_enc_handle_output_frame);
gst_element_class_set_static_metadata (element_class,
"OpenMAX H.264 Video Encoder",
"Codec/Encoder/Video",
"Encode H.264 video streams",
"Sebastian Dröge <*****@*****.**>");
gst_omx_set_default_role (&videoenc_class->cdata, "video_encoder.avc");
}
static gboolean
gst_omx_h264_enc_stop (GstVideoEncoder * enc)
{
GstOMXH264Enc *self = GST_OMX_H264_ENC (enc);
g_list_free_full (self->headers, (GDestroyNotify) gst_buffer_unref);
self->headers = NULL;
return GST_VIDEO_ENCODER_CLASS (parent_class)->stop (enc);
}
static gboolean gst_imx_vpu_encoder_base_sink_event(GstVideoEncoder *encoder, GstEvent *event)
{
GstImxVpuEncoderBaseClass *klass;
GstImxVpuEncoderBase *vpu_encoder_base;
gboolean ret;
vpu_encoder_base = GST_IMX_VPU_ENCODER_BASE(encoder);
klass = GST_IMX_VPU_ENCODER_BASE_CLASS(G_OBJECT_GET_CLASS(vpu_encoder_base));
ret = TRUE;
if (klass->sink_event != NULL)
ret = klass->sink_event(encoder, event);
return ret && GST_VIDEO_ENCODER_CLASS(gst_imx_vpu_encoder_base_parent_class)->sink_event(encoder, event);
}
static gboolean
gst_vaapiencode_src_query (GstVideoEncoder * encoder, GstQuery * query)
{
gboolean ret = TRUE;
GstElement *const element = GST_ELEMENT (encoder);
switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_CONTEXT:
ret = gst_vaapi_handle_context_query (element, query);
break;
default:
ret = GST_VIDEO_ENCODER_CLASS (gst_vaapiencode_parent_class)->src_query
(encoder, query);
break;
}
return ret;
}
static void
gst_y4m_encode_class_init (GstY4mEncodeClass * klass)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
GstVideoEncoderClass *venc_class = GST_VIDEO_ENCODER_CLASS (klass);
element_class->change_state = GST_DEBUG_FUNCPTR (gst_y4m_encode_change_state);
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&y4mencode_src_factory));
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&y4mencode_sink_factory));
gst_element_class_set_static_metadata (element_class,
"YUV4MPEG video encoder", "Codec/Encoder/Video",
"Encodes a YUV frame into the yuv4mpeg format (mjpegtools)",
"Wim Taymans <*****@*****.**>");
venc_class->set_format = gst_y4m_encode_set_format;
venc_class->handle_frame = gst_y4m_encode_handle_frame;
}
static void
gst_vp8_enc_class_init (GstVP8EncClass * klass)
{
GstElementClass *element_class;
GstVideoEncoderClass *video_encoder_class;
GstVPXEncClass *vpx_encoder_class;
element_class = GST_ELEMENT_CLASS (klass);
video_encoder_class = GST_VIDEO_ENCODER_CLASS (klass);
vpx_encoder_class = GST_VPX_ENC_CLASS (klass);
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&gst_vp8_enc_src_template));
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&gst_vp8_enc_sink_template));
gst_element_class_set_static_metadata (element_class,
"On2 VP8 Encoder",
"Codec/Encoder/Video",
"Encode VP8 video streams", "David Schleef <*****@*****.**>, "
"Sebastian Dröge <*****@*****.**>");
video_encoder_class->pre_push = gst_vp8_enc_pre_push;
vpx_encoder_class->get_algo = gst_vp8_enc_get_algo;
vpx_encoder_class->enable_scaling = gst_vp8_enc_enable_scaling;
vpx_encoder_class->set_image_format = gst_vp8_enc_set_image_format;
vpx_encoder_class->get_new_vpx_caps = gst_vp8_enc_get_new_simple_caps;
vpx_encoder_class->set_stream_info = gst_vp8_enc_set_stream_info;
vpx_encoder_class->process_frame_user_data =
gst_vp8_enc_process_frame_user_data;
vpx_encoder_class->handle_invisible_frame_buffer =
gst_vp8_enc_handle_invisible_frame_buffer;
vpx_encoder_class->set_frame_user_data = gst_vp8_enc_set_frame_user_data;
GST_DEBUG_CATEGORY_INIT (gst_vp8enc_debug, "vp8enc", 0, "VP8 Encoder");
}
static void
gst_amc_video_enc_class_init (GstAmcVideoEncClass * klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
GstVideoEncoderClass *videoenc_class = GST_VIDEO_ENCODER_CLASS (klass);
parent_class = g_type_class_peek_parent (klass);
gobject_class->set_property = gst_amc_video_enc_set_property;
gobject_class->get_property = gst_amc_video_enc_get_property;
gobject_class->finalize = gst_amc_video_enc_finalize;
element_class->change_state =
GST_DEBUG_FUNCPTR (gst_amc_video_enc_change_state);
videoenc_class->start = GST_DEBUG_FUNCPTR (gst_amc_video_enc_start);
videoenc_class->stop = GST_DEBUG_FUNCPTR (gst_amc_video_enc_stop);
videoenc_class->open = GST_DEBUG_FUNCPTR (gst_amc_video_enc_open);
videoenc_class->close = GST_DEBUG_FUNCPTR (gst_amc_video_enc_close);
videoenc_class->flush = GST_DEBUG_FUNCPTR (gst_amc_video_enc_flush);
videoenc_class->set_format = GST_DEBUG_FUNCPTR (gst_amc_video_enc_set_format);
videoenc_class->handle_frame =
GST_DEBUG_FUNCPTR (gst_amc_video_enc_handle_frame);
videoenc_class->finish = GST_DEBUG_FUNCPTR (gst_amc_video_enc_finish);
g_object_class_install_property (gobject_class, PROP_BIT_RATE,
g_param_spec_uint ("bitrate", "Bitrate", "Bitrate in bit/sec", 1,
G_MAXINT, BIT_RATE_DEFAULT,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_I_FRAME_INTERVAL,
g_param_spec_uint ("i-frame-interval", "I-frame interval",
"The frequency of I frames expressed in seconds between I frames (0 for automatic)",
0, G_MAXINT, I_FRAME_INTERVAL_DEFAULT,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
}
static void
gst_theora_enc_class_init (GstTheoraEncClass * klass)
{
GObjectClass *gobject_class = (GObjectClass *) klass;
GstElementClass *element_class = (GstElementClass *) klass;
GstVideoEncoderClass *gstvideo_encoder_class =
GST_VIDEO_ENCODER_CLASS (klass);
gobject_class->set_property = theora_enc_set_property;
gobject_class->get_property = theora_enc_get_property;
gobject_class->finalize = theora_enc_finalize;
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&theora_enc_src_factory));
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&theora_enc_sink_factory));
gst_element_class_set_static_metadata (element_class,
"Theora video encoder", "Codec/Encoder/Video",
"encode raw YUV video to a theora stream",
"Wim Taymans <*****@*****.**>");
gstvideo_encoder_class->start = GST_DEBUG_FUNCPTR (theora_enc_start);
gstvideo_encoder_class->stop = GST_DEBUG_FUNCPTR (theora_enc_stop);
gstvideo_encoder_class->set_format =
GST_DEBUG_FUNCPTR (theora_enc_set_format);
gstvideo_encoder_class->handle_frame =
GST_DEBUG_FUNCPTR (theora_enc_handle_frame);
gstvideo_encoder_class->pre_push = GST_DEBUG_FUNCPTR (theora_enc_pre_push);
gstvideo_encoder_class->finish = GST_DEBUG_FUNCPTR (theora_enc_finish);
gstvideo_encoder_class->getcaps = GST_DEBUG_FUNCPTR (theora_enc_getcaps);
gstvideo_encoder_class->propose_allocation =
GST_DEBUG_FUNCPTR (theora_enc_propose_allocation);
/* general encoding stream options */
g_object_class_install_property (gobject_class, PROP_BITRATE,
g_param_spec_int ("bitrate", "Bitrate", "Compressed video bitrate (kbps)",
0, (1 << 24) - 1, THEORA_DEF_BITRATE,
(GParamFlags) G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
GST_PARAM_MUTABLE_PLAYING));
g_object_class_install_property (gobject_class, PROP_QUALITY,
g_param_spec_int ("quality", "Quality", "Video quality", 0, 63,
THEORA_DEF_QUALITY,
(GParamFlags) G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
GST_PARAM_MUTABLE_PLAYING));
g_object_class_install_property (gobject_class, PROP_KEYFRAME_AUTO,
g_param_spec_boolean ("keyframe-auto", "Keyframe Auto",
"Automatic keyframe detection", THEORA_DEF_KEYFRAME_AUTO,
(GParamFlags) G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_KEYFRAME_FREQ,
g_param_spec_int ("keyframe-freq", "Keyframe frequency",
"Keyframe frequency", 1, 32768, THEORA_DEF_KEYFRAME_FREQ,
(GParamFlags) G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_KEYFRAME_FREQ_FORCE,
g_param_spec_int ("keyframe-force", "Keyframe force",
"Force keyframe every N frames", 1, 32768,
THEORA_DEF_KEYFRAME_FREQ_FORCE,
(GParamFlags) G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_SPEEDLEVEL,
g_param_spec_int ("speed-level", "Speed level",
"Controls the amount of motion vector searching done while encoding",
0, 3, THEORA_DEF_SPEEDLEVEL,
(GParamFlags) G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_VP3_COMPATIBLE,
g_param_spec_boolean ("vp3-compatible", "VP3 compatible",
"Disables non-VP3 compatible features",
THEORA_DEF_VP3_COMPATIBLE,
(GParamFlags) G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_DROP_FRAMES,
g_param_spec_boolean ("drop-frames", "Drop frames",
"Allow or disallow frame dropping",
THEORA_DEF_DROP_FRAMES,
(GParamFlags) G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_CAP_OVERFLOW,
g_param_spec_boolean ("cap-overflow", "Cap overflow",
"Enable capping of bit reservoir overflows",
THEORA_DEF_CAP_OVERFLOW,
(GParamFlags) G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_CAP_UNDERFLOW,
g_param_spec_boolean ("cap-underflow", "Cap underflow",
"Enable capping of bit reservoir underflows",
THEORA_DEF_CAP_UNDERFLOW,
(GParamFlags) G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_RATE_BUFFER,
g_param_spec_int ("rate-buffer", "Rate Control Buffer",
"Sets the size of the rate control buffer, in units of frames. "
"The default value of 0 instructs the encoder to automatically "
"select an appropriate value",
0, 1000, THEORA_DEF_RATE_BUFFER,
(GParamFlags) G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_MULTIPASS_CACHE_FILE,
g_param_spec_string ("multipass-cache-file", "Multipass Cache File",
"Multipass cache file", THEORA_DEF_MULTIPASS_CACHE_FILE,
(GParamFlags) G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_MULTIPASS_MODE,
g_param_spec_enum ("multipass-mode", "Multipass mode",
"Single pass or first/second pass", GST_TYPE_MULTIPASS_MODE,
THEORA_DEF_MULTIPASS_MODE,
(GParamFlags) G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
GST_DEBUG_CATEGORY_INIT (theoraenc_debug, "theoraenc", 0, "Theora encoder");
}
static gboolean
gst_v4l2_h264_enc_negotiate (GstVideoEncoder * encoder)
{
GstV4l2H264Enc *self = GST_V4L2_H264_ENC (encoder);
GstV4l2VideoEnc *venc = GST_V4L2_VIDEO_ENC (encoder);
GstV4l2Object *v4l2object = venc->v4l2output;
GstCaps *allowed_caps;
struct ProfileLevelCtx ctx = { self, NULL, NULL };
GstVideoCodecState *state;
GstStructure *s;
GST_DEBUG_OBJECT (self, "Negotiating H264 profile and level.");
allowed_caps = gst_pad_get_allowed_caps (GST_VIDEO_ENCODER_SRC_PAD (encoder));
if (allowed_caps) {
if (gst_caps_is_empty (allowed_caps))
goto not_negotiated;
allowed_caps = gst_caps_make_writable (allowed_caps);
/* negotiate_profile_and_level() will return TRUE on failure to keep
* iterating, if gst_caps_foreach() returns TRUE it means there was no
* compatible profile and level in any of the structure */
if (gst_caps_foreach (allowed_caps, negotiate_profile_and_level, &ctx)) {
goto no_profile_level;
}
}
if (!ctx.profile) {
struct v4l2_control control = { 0, };
control.id = V4L2_CID_MPEG_VIDEO_H264_PROFILE;
if (v4l2_ioctl (v4l2object->video_fd, VIDIOC_G_CTRL, &control) < 0)
goto g_ctrl_failed;
ctx.profile = v4l2_profile_to_string (control.value);
}
if (!ctx.level) {
struct v4l2_control control = { 0, };
control.id = V4L2_CID_MPEG_VIDEO_H264_LEVEL;
if (v4l2_ioctl (v4l2object->video_fd, VIDIOC_G_CTRL, &control) < 0)
goto g_ctrl_failed;
ctx.level = v4l2_level_to_string (control.value);
}
GST_DEBUG_OBJECT (self, "Selected H264 profile %s at level %s",
ctx.profile, ctx.level);
state = gst_video_encoder_get_output_state (encoder);
s = gst_caps_get_structure (state->caps, 0);
gst_structure_set (s, "profile", G_TYPE_STRING, ctx.profile,
"level", G_TYPE_STRING, ctx.level, NULL);
return GST_VIDEO_ENCODER_CLASS (parent_class)->negotiate (encoder);
g_ctrl_failed:
GST_WARNING_OBJECT (self, "Failed to get H264 profile and level: '%s'",
g_strerror (errno));
goto not_negotiated;
no_profile_level:
GST_WARNING_OBJECT (self, "No compatible level and profiled in caps: %"
GST_PTR_FORMAT, allowed_caps);
goto not_negotiated;
not_negotiated:
if (allowed_caps)
gst_caps_unref (allowed_caps);
return FALSE;
}
void gst_imx_vpu_base_enc_class_init(GstImxVpuBaseEncClass *klass)
{
GObjectClass *object_class;
GstVideoEncoderClass *base_class;
GST_DEBUG_CATEGORY_INIT(imx_vpu_base_enc_debug, "imxvpubaseenc", 0, "Freescale i.MX VPU video encoder base class");
object_class = G_OBJECT_CLASS(klass);
base_class = GST_VIDEO_ENCODER_CLASS(klass);
object_class->set_property = GST_DEBUG_FUNCPTR(gst_imx_vpu_base_enc_set_property);
object_class->get_property = GST_DEBUG_FUNCPTR(gst_imx_vpu_base_enc_get_property);
base_class->start = GST_DEBUG_FUNCPTR(gst_imx_vpu_base_enc_start);
base_class->stop = GST_DEBUG_FUNCPTR(gst_imx_vpu_base_enc_stop);
base_class->set_format = GST_DEBUG_FUNCPTR(gst_imx_vpu_base_enc_set_format);
base_class->handle_frame = GST_DEBUG_FUNCPTR(gst_imx_vpu_base_enc_handle_frame);
/* TODO: Memory-mapped writes into physically contiguous memory blocks are quite slow. This is
* probably caused by the mapping type: if for example it is not mapped with write combining
* enabled, random access to the memory will cause lots of wasteful cycles, explaining the
* slowdown. Until this can be verified, the buffer pool is disabled; upstream does not get a
* proposal for its allocation, and buffer contents end up copied over to a local physical
* memory block by using memcpy(). Currently, doing that is ~3 times faster than letting
* upstream write directly into physical memory blocks allocated by the proposed buffer pool.
* (This also affects the IPU elements.)
*/
/*base_class->propose_allocation = GST_DEBUG_FUNCPTR(gst_imx_vpu_base_enc_propose_allocation);*/
klass->set_open_params = NULL;
klass->get_output_caps = NULL;
klass->set_frame_enc_params = NULL;
klass->fill_output_buffer = NULL;
g_object_class_install_property(
object_class,
PROP_GOP_SIZE,
g_param_spec_uint(
"gop-size",
"Group-of-picture size",
"How many frames a group-of-picture shall contain",
0, 32767,
DEFAULT_GOP_SIZE,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS
)
);
g_object_class_install_property(
object_class,
PROP_BITRATE,
g_param_spec_uint(
"bitrate",
"Bitrate",
"Bitrate to use, in kbps (0 = no bitrate control; constant quality mode is used)",
0, G_MAXUINT,
DEFAULT_BITRATE,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS
)
);
g_object_class_install_property(
object_class,
PROP_SLICE_SIZE,
g_param_spec_int(
"slice-size",
"Slice size",
"Maximum slice size (0 = unlimited, <0 in MB, >0 in bits)",
G_MININT, G_MAXINT,
DEFAULT_SLICE_SIZE,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS
)
);
g_object_class_install_property(
object_class,
PROP_INTRA_REFRESH,
g_param_spec_uint(
"intra-refresh",
"Intra Refresh",
"Minimum number of MBs to encode as intra MB",
0, G_MAXUINT,
DEFAULT_INTRA_REFRESH,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS
)
);
}
static void
gst_x265_enc_class_init (GstX265EncClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *element_class;
GstVideoEncoderClass *gstencoder_class;
x265enc_defaults = g_string_new ("");
gobject_class = G_OBJECT_CLASS (klass);
element_class = GST_ELEMENT_CLASS (klass);
gstencoder_class = GST_VIDEO_ENCODER_CLASS (klass);
gobject_class->set_property = gst_x265_enc_set_property;
gobject_class->get_property = gst_x265_enc_get_property;
gobject_class->finalize = gst_x265_enc_finalize;
gstencoder_class->set_format = GST_DEBUG_FUNCPTR (gst_x265_enc_set_format);
gstencoder_class->handle_frame =
GST_DEBUG_FUNCPTR (gst_x265_enc_handle_frame);
gstencoder_class->start = GST_DEBUG_FUNCPTR (gst_x265_enc_start);
gstencoder_class->stop = GST_DEBUG_FUNCPTR (gst_x265_enc_stop);
gstencoder_class->flush = GST_DEBUG_FUNCPTR (gst_x265_enc_flush);
gstencoder_class->finish = GST_DEBUG_FUNCPTR (gst_x265_enc_finish);
gstencoder_class->getcaps = GST_DEBUG_FUNCPTR (gst_x265_enc_sink_getcaps);
gstencoder_class->propose_allocation =
GST_DEBUG_FUNCPTR (gst_x265_enc_propose_allocation);
g_object_class_install_property (gobject_class, PROP_BITRATE,
g_param_spec_uint ("bitrate", "Bitrate", "Bitrate in kbit/sec", 1,
100 * 1024, PROP_BITRATE_DEFAULT,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
GST_PARAM_MUTABLE_PLAYING));
g_object_class_install_property (gobject_class, PROP_QP,
g_param_spec_int ("qp", "Quantization parameter",
"QP for P slices in (implied) CQP mode (-1 = disabled)", -1,
51, PROP_QP_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_OPTION_STRING,
g_param_spec_string ("option-string", "Option string",
"String of x264 options (overridden by element properties)",
PROP_OPTION_STRING_DEFAULT,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_X265_LOG_LEVEL,
g_param_spec_enum ("log-level", "(internal) x265 log level",
"x265 log level", GST_X265_ENC_LOG_LEVEL_TYPE,
PROP_LOG_LEVEL_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_SPEED_PRESET,
g_param_spec_enum ("speed-preset", "Speed preset",
"Preset name for speed/quality tradeoff options",
GST_X265_ENC_SPEED_PRESET_TYPE, PROP_SPEED_PRESET_DEFAULT,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_TUNE,
g_param_spec_enum ("tune", "Tune options",
"Preset name for tuning options", GST_X265_ENC_TUNE_TYPE,
PROP_TUNE_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
gst_element_class_set_static_metadata (element_class,
"x265enc", "Codec/Encoder/Video", "H265 Encoder",
"Thijs Vermeir <*****@*****.**>");
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&sink_factory));
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&src_factory));
}
static gboolean
gst_vaapiencode_sink_event (GstVideoEncoder * venc, GstEvent * event)
{
GstVaapiEncode *const encode = GST_VAAPIENCODE_CAST (venc);
GstPad *const srcpad = GST_VAAPI_PLUGIN_BASE_SRC_PAD (encode);
gboolean ret;
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_CUSTOM_DOWNSTREAM:{
const GstStructure *s = gst_event_get_structure (event);
if (gst_structure_has_name (s, "GstVaapiEncoderRegionOfInterest")) {
GstVaapiROI roi;
if (!encode->encoder)
return TRUE;
if (!gst_structure_get_uint (s, "roi-x", &roi.rect.x) ||
!gst_structure_get_uint (s, "roi-y", &roi.rect.y) ||
!gst_structure_get_uint (s, "roi-width", &roi.rect.width) ||
!gst_structure_get_uint (s, "roi-height", &roi.rect.height) ||
!gst_structure_get_int (s, "roi-value", &roi.roi_value)) {
return TRUE;
}
if (roi.roi_value == 0) {
ret = gst_vaapi_encoder_del_roi (encode->encoder, &roi);
if (ret) {
GST_INFO_OBJECT (venc, "ROI: region with %d/%d/%d/%d is removed",
roi.rect.x, roi.rect.y, roi.rect.width, roi.rect.height);
}
} else {
ret = gst_vaapi_encoder_add_roi (encode->encoder, &roi);
if (ret) {
GST_INFO_OBJECT (venc, "ROI: region with %d/%d/%d/%d is added",
roi.rect.x, roi.rect.y, roi.rect.width, roi.rect.height);
}
}
gst_event_unref (event);
return ret;
}
break;
}
default:
break;
}
ret = GST_VIDEO_ENCODER_CLASS (gst_vaapiencode_parent_class)->sink_event
(venc, event);
if (!ret)
return FALSE;
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_FLUSH_START:
gst_pad_pause_task (srcpad);
break;
case GST_EVENT_FLUSH_STOP:
ret = gst_pad_start_task (srcpad,
(GstTaskFunction) gst_vaapiencode_buffer_loop, encode, NULL);
break;
default:
break;
}
return ret;
}
static void
gst_openh264enc_class_init (GstOpenh264EncClass * klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
GstVideoEncoderClass *video_encoder_class = GST_VIDEO_ENCODER_CLASS (klass);
/* Setting up pads and setting metadata should be moved to
base_class_init if you intend to subclass this class. */
gst_element_class_add_static_pad_template (GST_ELEMENT_CLASS (klass),
&gst_openh264enc_src_template);
gst_element_class_add_static_pad_template (GST_ELEMENT_CLASS (klass),
&gst_openh264enc_sink_template);
gst_element_class_set_static_metadata (GST_ELEMENT_CLASS (klass),
"OpenH264 video encoder", "Encoder/Video", "OpenH264 video encoder",
"Ericsson AB, http://www.ericsson.com");
gobject_class->set_property = gst_openh264enc_set_property;
gobject_class->get_property = gst_openh264enc_get_property;
gobject_class->finalize = gst_openh264enc_finalize;
video_encoder_class->start = GST_DEBUG_FUNCPTR (gst_openh264enc_start);
video_encoder_class->stop = GST_DEBUG_FUNCPTR (gst_openh264enc_stop);
video_encoder_class->set_format =
GST_DEBUG_FUNCPTR (gst_openh264enc_set_format);
video_encoder_class->handle_frame =
GST_DEBUG_FUNCPTR (gst_openh264enc_handle_frame);
video_encoder_class->propose_allocation =
GST_DEBUG_FUNCPTR (gst_openh264enc_propose_allocation);
video_encoder_class->finish = GST_DEBUG_FUNCPTR (gst_openh264enc_finish);
/* define properties */
g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_USAGE_TYPE,
g_param_spec_enum ("usage-type", "Usage type",
"Type of video content",
GST_TYPE_USAGE_TYPE, CAMERA_VIDEO_REAL_TIME,
(GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_RATE_CONTROL,
g_param_spec_enum ("rate-control", "Rate control",
"Rate control mode",
GST_TYPE_RC_MODES, RC_QUALITY_MODE,
(GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_MULTI_THREAD,
g_param_spec_uint ("multi-thread", "Number of threads",
"The number of threads.",
0, G_MAXUINT, DEFAULT_MULTI_THREAD,
(GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
g_object_class_install_property (gobject_class, PROP_ENABLE_DENOISE,
g_param_spec_boolean ("enable-denoise", "Denoise Control",
"Denoise control",
FALSE, (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
g_object_class_install_property (gobject_class, PROP_ENABLE_FRAME_SKIP,
g_param_spec_boolean ("enable-frame-skip", "Skip Frames",
"Skip frames to reach target bitrate",
FALSE, (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
g_object_class_install_property (gobject_class, PROP_BITRATE,
g_param_spec_uint ("bitrate", "Bitrate",
"Bitrate (in bits per second)",
0, G_MAXUINT, DEFAULT_BITRATE,
(GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
g_object_class_install_property (gobject_class, PROP_MAX_BITRATE,
g_param_spec_uint ("max-bitrate", "Max Bitrate",
"Maximum Bitrate (in bits per second)",
0, G_MAXUINT, DEFAULT_MAX_BITRATE,
(GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
g_object_class_install_property (gobject_class, PROP_GOP_SIZE,
g_param_spec_uint ("gop-size", "GOP size",
"Number of frames between intra frames",
0, G_MAXUINT, DEFAULT_GOP_SIZE,
(GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
g_object_class_install_property (gobject_class, PROP_MAX_SLICE_SIZE,
g_param_spec_uint ("max-slice-size", "Max slice size",
"The maximum size of one slice (in bytes).",
0, G_MAXUINT, DEFAULT_MAX_SLICE_SIZE,
(GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
g_object_class_install_property (G_OBJECT_CLASS (klass),
PROP_DEBLOCKING_MODE, g_param_spec_enum ("deblocking",
"Deblocking mode", "Deblocking mode",
GST_TYPE_OPENH264ENC_DEBLOCKING_MODE, DEFAULT_DEBLOCKING_MODE,
(GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
g_object_class_install_property (gobject_class, PROP_BACKGROUND_DETECTION,
g_param_spec_boolean ("background-detection", "Background detection",
"Background detection", DEFAULT_BACKGROUND_DETECTION,
(GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
g_object_class_install_property (gobject_class, PROP_ADAPTIVE_QUANTIZATION,
g_param_spec_boolean ("adaptive-quantization", "Adaptive quantization",
"Adaptive quantization", DEFAULT_ADAPTIVE_QUANTIZATION,
(GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
g_object_class_install_property (gobject_class, PROP_SCENE_CHANGE_DETECTION,
g_param_spec_boolean ("scene-change-detection",
"Scene change detection", "Scene change detection",
DEFAULT_SCENE_CHANGE_DETECTION,
(GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_SLICE_MODE,
g_param_spec_enum ("slice-mode", "Slice mode", "Slice mode",
GST_TYPE_OPENH264ENC_SLICE_MODE, DEFAULT_SLICE_MODE,
(GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
g_object_class_install_property (gobject_class, PROP_NUM_SLICES,
g_param_spec_uint ("num-slices", "Number of slices",
"The number of slices (needs slice-mode=n-slices)",
0, G_MAXUINT, DEFAULT_NUM_SLICES,
(GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_COMPLEXITY,
g_param_spec_enum ("complexity", "Complexity / quality / speed tradeoff",
"Complexity", GST_TYPE_OPENH264ENC_COMPLEXITY, DEFAULT_COMPLEXITY,
(GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
}
void gst_fsl_vpu_base_enc_class_init(GstFslVpuBaseEncClass *klass)
{
GObjectClass *object_class;
GstVideoEncoderClass *base_class;
GST_DEBUG_CATEGORY_INIT(vpu_base_enc_debug, "vpubaseenc", 0, "Freescale VPU video encoder base class");
object_class = G_OBJECT_CLASS(klass);
base_class = GST_VIDEO_ENCODER_CLASS(klass);
object_class->set_property = GST_DEBUG_FUNCPTR(gst_fsl_vpu_base_enc_set_property);
object_class->get_property = GST_DEBUG_FUNCPTR(gst_fsl_vpu_base_enc_get_property);
base_class->start = GST_DEBUG_FUNCPTR(gst_fsl_vpu_base_enc_start);
base_class->stop = GST_DEBUG_FUNCPTR(gst_fsl_vpu_base_enc_stop);
base_class->set_format = GST_DEBUG_FUNCPTR(gst_fsl_vpu_base_enc_set_format);
base_class->handle_frame = GST_DEBUG_FUNCPTR(gst_fsl_vpu_base_enc_handle_frame);
klass->inst_counter = 0;
g_object_class_install_property(
object_class,
PROP_GOP_SIZE,
g_param_spec_uint(
"gop-size",
"Group-of-picture size",
"How many frames a group-of-picture shall contain",
0, 32767,
DEFAULT_GOP_SIZE,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS
)
);
g_object_class_install_property(
object_class,
PROP_QP_SMOOTHING,
g_param_spec_double(
"qp-smoothing",
"Quantization parameter smoothing",
"How fast the quantization parameter shall change; higher value means faster change (unused if qp is fixed)",
0.0, 1.0,
DEFAULT_QP_SMOOTHING,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS
)
);
g_object_class_install_property(
object_class,
PROP_INTRA_16X16_ONLY,
g_param_spec_boolean(
"intra-16x16-only",
"Intra 16x16 only mode",
"Whether or not to use the 16x16 intra only mode",
DEFAULT_INTRA_16X16_ONLY,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS
)
);
g_object_class_install_property(
object_class,
PROP_BITRATE,
g_param_spec_uint(
"bitrate",
"Bitrate",
"Bitrate to use, in kbps (0 = no bitrate control; constant quality mode is used)",
0, G_MAXUINT,
DEFAULT_BITRATE,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS
)
);
}
static void gst_imx_vpu_encoder_base_class_init(GstImxVpuEncoderBaseClass *klass)
{
GObjectClass *object_class;
GstVideoEncoderClass *video_encoder_class;
GST_DEBUG_CATEGORY_INIT(imx_vpu_encoder_base_debug, "imxvpuencoderbase", 0, "Freescale i.MX VPU video encoder base class");
imx_vpu_setup_logging();
object_class = G_OBJECT_CLASS(klass);
video_encoder_class = GST_VIDEO_ENCODER_CLASS(klass);
object_class->dispose = GST_DEBUG_FUNCPTR(gst_imx_vpu_encoder_base_dispose);
object_class->set_property = GST_DEBUG_FUNCPTR(gst_imx_vpu_encoder_base_set_property);
object_class->get_property = GST_DEBUG_FUNCPTR(gst_imx_vpu_encoder_base_get_property);
video_encoder_class->start = GST_DEBUG_FUNCPTR(gst_imx_vpu_encoder_base_start);
video_encoder_class->stop = GST_DEBUG_FUNCPTR(gst_imx_vpu_encoder_base_stop);
video_encoder_class->set_format = GST_DEBUG_FUNCPTR(gst_imx_vpu_encoder_base_set_format);
video_encoder_class->sink_event = GST_DEBUG_FUNCPTR(gst_imx_vpu_encoder_base_sink_event);
video_encoder_class->handle_frame = GST_DEBUG_FUNCPTR(gst_imx_vpu_encoder_base_handle_frame);
#ifdef ENABLE_PROPOSE_ALLOCATION
video_encoder_class->propose_allocation = GST_DEBUG_FUNCPTR(gst_imx_vpu_encoder_base_propose_allocation);
#endif
video_encoder_class->flush = GST_DEBUG_FUNCPTR(gst_imx_vpu_encoder_flush);
klass->get_output_caps = NULL;
klass->set_open_params = NULL;
klass->set_frame_enc_params = NULL;
klass->process_output_buffer = NULL;
klass->sink_event = NULL;
g_object_class_install_property(
object_class,
PROP_DROP,
g_param_spec_boolean(
"drop",
"Drop",
"Drop frames",
DEFAULT_DROP,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS
)
);
g_object_class_install_property(
object_class,
PROP_GOP_SIZE,
g_param_spec_uint(
"gop-size",
"Group-of-picture size",
"How many frames a group-of-picture shall contain",
0, 32767,
DEFAULT_GOP_SIZE,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS
)
);
g_object_class_install_property(
object_class,
PROP_BITRATE,
g_param_spec_uint(
"bitrate",
"Bitrate",
"Bitrate to use, in kbps (0 = no bitrate control; constant quality mode is used)",
0, G_MAXUINT,
DEFAULT_BITRATE,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS
)
);
g_object_class_install_property(
object_class,
PROP_SLICE_SIZE,
g_param_spec_int(
"slice-size",
"Slice size",
"Maximum slice size (0 = unlimited, <0 in MB, >0 in bits)",
G_MININT, G_MAXINT,
DEFAULT_SLICE_SIZE,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS
)
);
g_object_class_install_property(
object_class,
PROP_INTRA_REFRESH,
g_param_spec_uint(
"intra-refresh",
"Intra Refresh",
"Minimum number of MBs to encode as intra MB",
0, G_MAXUINT,
DEFAULT_INTRA_REFRESH,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS
)
);
g_object_class_install_property(
object_class,
PROP_ME_SEARCH_RANGE,
g_param_spec_enum(
"me-search-range",
"Motion estimation search range",
"Search range for motion estimation",
gst_imx_vpu_encoder_me_search_range_get_type(),
DEFAULT_ME_SEARCH_RANGE,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS
)
);
}
