/* * gstvaapiencoder_priv.h - VA encoder abstraction (private definitions) * * Copyright (C) 2013 Intel Corporation * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public License * as published by the Free Software Foundation; either version 2.1 * of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, * Boston, MA 02110-1301 USA */ #ifndef GST_VAAPI_ENCODER_PRIV_H #define GST_VAAPI_ENCODER_PRIV_H #include #include #include #include #include #include G_BEGIN_DECLS #define GST_VAAPI_ENCODER_CAST(encoder) \ ((GstVaapiEncoder *)(encoder)) #define GST_VAAPI_ENCODER_CLASS(klass) \ ((GstVaapiEncoderClass *)(klass)) #define GST_VAAPI_ENCODER_GET_CLASS(obj) \ GST_VAAPI_ENCODER_CLASS(GST_VAAPI_MINI_OBJECT_GET_CLASS(obj)) /** * GST_VAAPI_ENCODER_PACKED_HEADERS: * @encoder: a #GstVaapiEncoder * * Macro that evaluates to the required set of VA packed headers that * need to be submitted along with the corresponding param buffers. * This is an internal macro that does not do any run-time type check. */ #undef GST_VAAPI_ENCODER_PACKED_HEADERS #define GST_VAAPI_ENCODER_PACKED_HEADERS(encoder) \ GST_VAAPI_ENCODER_CAST(encoder)->packed_headers /** * GST_VAAPI_ENCODER_DISPLAY: * @encoder: a #GstVaapiEncoder * * Macro that evaluates to the #GstVaapiDisplay of @encoder. * This is an internal macro that does not do any run-time type check. */ #undef GST_VAAPI_ENCODER_DISPLAY #define GST_VAAPI_ENCODER_DISPLAY(encoder) \ GST_VAAPI_ENCODER_CAST(encoder)->display /** * GST_VAAPI_ENCODER_CONTEXT: * @encoder: a #GstVaapiEncoder * * Macro that evaluates to the #GstVaapiContext of @encoder. * This is an internal macro that does not do any run-time type check. */ #undef GST_VAAPI_ENCODER_CONTEXT #define GST_VAAPI_ENCODER_CONTEXT(encoder) \ GST_VAAPI_ENCODER_CAST(encoder)->context /** * GST_VAAPI_ENCODER_VIDEO_INFO: * @encoder: a #GstVaapiEncoder * * Macro that evaluates to the #GstVideoInfo of @encoder. * This is an internal macro that does not do any run-time type check. */ #undef GST_VAAPI_ENCODER_VIDEO_INFO #define GST_VAAPI_ENCODER_VIDEO_INFO(encoder) \ (&GST_VAAPI_ENCODER_CAST (encoder)->video_info) /** * GST_VAAPI_ENCODER_WIDTH: * @encoder: a #GstVaapiEncoder * * Macro that evaluates to the coded width of the picture. * This is an internal macro that does not do any run-time type check. */ #undef GST_VAAPI_ENCODER_WIDTH #define GST_VAAPI_ENCODER_WIDTH(encoder) \ (GST_VAAPI_ENCODER_VIDEO_INFO (encoder)->width) /** * GST_VAAPI_ENCODER_HEIGHT: * @encoder: a #GstVaapiEncoder * * Macro that evaluates to the coded height of the picture. * This is an internal macro that does not do any run-time type check. */ #undef GST_VAAPI_ENCODER_HEIGHT #define GST_VAAPI_ENCODER_HEIGHT(encoder) \ (GST_VAAPI_ENCODER_VIDEO_INFO (encoder)->height) /** * GST_VAAPI_ENCODER_FPS_N: * @encoder: a #GstVaapiEncoder * * Macro that evaluates to the coded framerate numerator. * This is an internal macro that does not do any run-time type check. */ #undef GST_VAAPI_ENCODER_FPS_N #define GST_VAAPI_ENCODER_FPS_N(encoder) \ (GST_VAAPI_ENCODER_VIDEO_INFO (encoder)->fps_n) /** * GST_VAAPI_ENCODER_FPS_D: * @encoder: a #GstVaapiEncoder * * Macro that evaluates to the coded framerate denominator. * This is an internal macro that does not do any run-time type check. */ #undef GST_VAAPI_ENCODER_FPS_D #define GST_VAAPI_ENCODER_FPS_D(encoder) \ (GST_VAAPI_ENCODER_VIDEO_INFO (encoder)->fps_d) /** * GST_VAAPI_ENCODER_RATE_CONTROL: * @encoder: a #GstVaapiEncoder * * Macro that evaluates to the rate control. * This is an internal macro that does not do any run-time type check. */ #undef GST_VAAPI_ENCODER_RATE_CONTROL #define GST_VAAPI_ENCODER_RATE_CONTROL(encoder) \ (GST_VAAPI_ENCODER_CAST (encoder)->rate_control) /** * GST_VAAPI_ENCODER_KEYFRAME_PERIOD: * @encoder: a #GstVaapiEncoder * * Macro that evaluates to the keyframe period. * This is an internal macro that does not do any run-time type check. */ #undef GST_VAAPI_ENCODER_KEYFRAME_PERIOD #define GST_VAAPI_ENCODER_KEYFRAME_PERIOD(encoder) \ (GST_VAAPI_ENCODER_CAST (encoder)->keyframe_period) /** * GST_VAAPI_ENCODER_TUNE: * @encoder: a #GstVaapiEncoder * * Macro that evaluates to the tuning option. * This is an internal macro that does not do any run-time type check. */ #undef GST_VAAPI_ENCODER_TUNE #define GST_VAAPI_ENCODER_TUNE(encoder) \ (GST_VAAPI_ENCODER_CAST (encoder)->tune) /* Generate a mask for the supplied tuning option (internal) */ #define GST_VAAPI_ENCODER_TUNE_MASK(TUNE) \ (1U << G_PASTE (GST_VAAPI_ENCODER_TUNE_, TUNE)) #define GST_VAAPI_TYPE_ENCODER_TUNE \ (gst_vaapi_encoder_tune_get_type ()) typedef struct _GstVaapiEncoderClass GstVaapiEncoderClass; typedef struct _GstVaapiEncoderClassData GstVaapiEncoderClassData; /* Private GstVaapiEncoderPropInfo definition */ typedef struct { gint prop; GParamSpec *pspec; } GstVaapiEncoderPropData; #define GST_VAAPI_ENCODER_PROPERTIES_APPEND(props, id, pspec) do { \ props = gst_vaapi_encoder_properties_append (props, id, pspec); \ if (!props) \ return NULL; \ } while (0) G_GNUC_INTERNAL GPtrArray * gst_vaapi_encoder_properties_append (GPtrArray * props, gint prop_id, GParamSpec *pspec); G_GNUC_INTERNAL GPtrArray * gst_vaapi_encoder_properties_get_default (const GstVaapiEncoderClass * klass); struct _GstVaapiEncoder { /*< private >*/ GstVaapiMiniObject parent_instance; GPtrArray *properties; GstVaapiDisplay *display; GstVaapiContext *context; GstVaapiContextInfo context_info; GstVaapiEncoderTune tune; guint packed_headers; VADisplay va_display; VAContextID va_context; GstVideoInfo video_info; GstVaapiProfile profile; guint num_ref_frames; GstVaapiRateControl rate_control; guint32 rate_control_mask; guint bitrate; /* kbps */ guint keyframe_period; GMutex mutex; GCond surface_free; GCond codedbuf_free; guint codedbuf_size; GstVaapiVideoPool *codedbuf_pool; GAsyncQueue *codedbuf_queue; guint32 num_codedbuf_queued; }; struct _GstVaapiEncoderClassData { /*< private >*/ GstVaapiCodec codec; GType (*rate_control_get_type)(void); GstVaapiRateControl default_rate_control; guint32 rate_control_mask; GType (*encoder_tune_get_type)(void); GstVaapiEncoderTune default_encoder_tune; guint32 encoder_tune_mask; }; #define GST_VAAPI_ENCODER_DEFINE_CLASS_DATA(CODEC) \ GST_VAAPI_TYPE_DEFINE_ENUM_SUBSET_FROM_MASK( \ G_PASTE (GstVaapiRateControl, CODEC), \ G_PASTE (gst_vaapi_rate_control_, CODEC), \ GST_VAAPI_TYPE_RATE_CONTROL, SUPPORTED_RATECONTROLS); \ \ GST_VAAPI_TYPE_DEFINE_ENUM_SUBSET_FROM_MASK( \ G_PASTE (GstVaapiEncoderTune, CODEC), \ G_PASTE (gst_vaapi_encoder_tune_, CODEC), \ GST_VAAPI_TYPE_ENCODER_TUNE, SUPPORTED_TUNE_OPTIONS); \ \ static const GstVaapiEncoderClassData g_class_data = { \ .codec = G_PASTE (GST_VAAPI_CODEC_, CODEC), \ .rate_control_get_type = \ G_PASTE (G_PASTE (gst_vaapi_rate_control_, CODEC), _get_type), \ .default_rate_control = DEFAULT_RATECONTROL, \ .rate_control_mask = SUPPORTED_RATECONTROLS, \ .encoder_tune_get_type = \ G_PASTE (G_PASTE (gst_vaapi_encoder_tune_, CODEC), _get_type), \ .default_encoder_tune = GST_VAAPI_ENCODER_TUNE_NONE, \ .encoder_tune_mask = SUPPORTED_TUNE_OPTIONS, \ } struct _GstVaapiEncoderClass { /*< private >*/ GstVaapiMiniObjectClass parent_class; const GstVaapiEncoderClassData *class_data; gboolean (*init) (GstVaapiEncoder * encoder); void (*finalize) (GstVaapiEncoder * encoder); GstVaapiEncoderStatus (*reconfigure) (GstVaapiEncoder * encoder); GPtrArray * (*get_default_properties) (void); GstVaapiEncoderStatus (*set_property) (GstVaapiEncoder * encoder, gint prop_id, const GValue * value); GstVaapiEncoderStatus (*reordering) (GstVaapiEncoder * encoder, GstVideoCodecFrame * in, GstVaapiEncPicture ** out); GstVaapiEncoderStatus (*encode) (GstVaapiEncoder * encoder, GstVaapiEncPicture * picture, GstVaapiCodedBufferProxy * codedbuf); GstVaapiEncoderStatus (*flush) (GstVaapiEncoder * encoder); /* get_codec_data can be NULL */ GstVaapiEncoderStatus (*get_codec_data) (GstVaapiEncoder * encoder, GstBuffer ** codec_data); }; #define GST_VAAPI_ENCODER_CLASS_HOOK(codec, func) \ .func = G_PASTE (G_PASTE (G_PASTE (gst_vaapi_encoder_,codec),_), func) #define GST_VAAPI_ENCODER_CLASS_INIT_BASE(CODEC) \ .parent_class = { \ .size = sizeof (G_PASTE (GstVaapiEncoder, CODEC)), \ .finalize = (GDestroyNotify) gst_vaapi_encoder_finalize \ } #define GST_VAAPI_ENCODER_CLASS_INIT(CODEC, codec) \ GST_VAAPI_ENCODER_CLASS_INIT_BASE (CODEC), \ .class_data = &g_class_data, \ GST_VAAPI_ENCODER_CLASS_HOOK (codec, init), \ GST_VAAPI_ENCODER_CLASS_HOOK (codec, finalize), \ GST_VAAPI_ENCODER_CLASS_HOOK (codec, reconfigure), \ GST_VAAPI_ENCODER_CLASS_HOOK (codec, get_default_properties), \ GST_VAAPI_ENCODER_CLASS_HOOK (codec, reordering), \ GST_VAAPI_ENCODER_CLASS_HOOK (codec, encode), \ GST_VAAPI_ENCODER_CLASS_HOOK (codec, flush) G_GNUC_INTERNAL GstVaapiEncoder * gst_vaapi_encoder_new (const GstVaapiEncoderClass * klass, GstVaapiDisplay * display); G_GNUC_INTERNAL void gst_vaapi_encoder_finalize (GstVaapiEncoder * encoder); G_GNUC_INTERNAL GstVaapiSurfaceProxy * gst_vaapi_encoder_create_surface (GstVaapiEncoder * encoder); static inline void gst_vaapi_encoder_release_surface (GstVaapiEncoder * encoder, GstVaapiSurfaceProxy * proxy) { gst_vaapi_surface_proxy_unref (proxy); } G_END_DECLS #endif /* GST_VAAPI_ENCODER_PRIV_H */