/* * gstvaapiencoder.h - VA encoder abstraction * * Copyright (C) 2013-2014 Intel Corporation * Author: Wind Yuan * Author: Gwenole Beauchesne * * 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_H #define GST_VAAPI_ENCODER_H #include #include G_BEGIN_DECLS #define GST_TYPE_VAAPI_ENCODER \ (gst_vaapi_encoder_get_type ()) #define GST_VAAPI_ENCODER(obj) \ (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_VAAPI_ENCODER, GstVaapiEncoder)) #define GST_VAAPI_IS_ENCODER(obj) \ (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_VAAPI_ENCODER)) typedef struct _GstVaapiEncoder GstVaapiEncoder; GType gst_vaapi_encoder_get_type (void) G_GNUC_CONST; /** * GST_VAAPI_PARAM_ENCODER_EXPOSURE: (value 65536) * * This user defined flag is added when the internal encoder class * wants to expose its property gparam spec to the according encode * class. */ #define GST_VAAPI_PARAM_ENCODER_EXPOSURE GST_PARAM_USER_SHIFT /** * GstVaapiEncoderStatus: * @GST_VAAPI_ENCODER_STATUS_SUCCESS: Success. * @GST_VAAPI_ENCODER_STATUS_NO_SURFACE: No surface left to encode. * @GST_VAAPI_ENCODER_STATUS_NO_BUFFER: No coded buffer left to hold * the encoded picture. * @GST_VAAPI_ENCODER_STATUS_ERROR_UNKNOWN: Unknown error. * @GST_VAAPI_ENCODER_STATUS_ERROR_ALLOCATION_FAILED: No memory left. * @GST_VAAPI_ENCODER_STATUS_ERROR_OPERATION_FAILED: The requested * operation failed to execute properly. e.g. invalid point in time to * execute the operation. * @GST_VAAPI_ENCODER_STATUS_ERROR_UNSUPPORTED_RATE_CONTROL: * Unsupported rate control value. * @GST_VAAPI_ENCODER_STATUS_ERROR_UNSUPPORTED_PROFILE: Unsupported profile. * @GST_VAAPI_ENCODER_STATUS_ERROR_INVALID_PARAMETER: Invalid parameter. * @GST_VAAPI_ENCODER_STATUS_ERROR_INVALID_BUFFER: Invalid buffer. * @GST_VAAPI_ENCODER_STATUS_ERROR_INVALID_SURFACE: Invalid surface. * @GST_VAAPI_ENCODER_STATUS_ERROR_INVALID_HEADER: Invalid header. * * Set of #GstVaapiEncoder status codes. */ typedef enum { GST_VAAPI_ENCODER_STATUS_SUCCESS = 0, GST_VAAPI_ENCODER_STATUS_NO_SURFACE = 1, GST_VAAPI_ENCODER_STATUS_NO_BUFFER = 2, GST_VAAPI_ENCODER_STATUS_ERROR_UNKNOWN = -1, GST_VAAPI_ENCODER_STATUS_ERROR_ALLOCATION_FAILED = -2, GST_VAAPI_ENCODER_STATUS_ERROR_OPERATION_FAILED = -3, GST_VAAPI_ENCODER_STATUS_ERROR_UNSUPPORTED_RATE_CONTROL = -4, GST_VAAPI_ENCODER_STATUS_ERROR_UNSUPPORTED_PROFILE = -5, GST_VAAPI_ENCODER_STATUS_ERROR_INVALID_PARAMETER = -100, GST_VAAPI_ENCODER_STATUS_ERROR_INVALID_BUFFER = -101, GST_VAAPI_ENCODER_STATUS_ERROR_INVALID_SURFACE = -102, GST_VAAPI_ENCODER_STATUS_ERROR_INVALID_HEADER = -103, } GstVaapiEncoderStatus; /** * GstVaapiEncoderTune: * @GST_VAAPI_ENCODER_TUNE_NONE: No tuning option set. * @GST_VAAPI_ENCODER_TUNE_HIGH_COMPRESSION: Tune for higher compression * ratios, at the expense of lower compatibility at decoding time. * @GST_VAAPI_ENCODER_TUNE_LOW_LATENCY: Tune for low latency decoding. * @GST_VAAPI_ENCODER_TUNE_LOW_POWER: Tune encoder for low power / * resources conditions. This can affect compression ratio or visual * quality to match low power conditions. * * The set of tuning options for a #GstVaapiEncoder. By default, * maximum compatibility for decoding is preferred, so the lowest * coding tools are enabled. */ typedef enum { GST_VAAPI_ENCODER_TUNE_NONE = 0, GST_VAAPI_ENCODER_TUNE_HIGH_COMPRESSION, GST_VAAPI_ENCODER_TUNE_LOW_LATENCY, GST_VAAPI_ENCODER_TUNE_LOW_POWER, } GstVaapiEncoderTune; /** * GstVaapiEncoderMbbrc: * @GST_VAAPI_ENCODER_MBBRC_AUTO: bitrate control auto * @GST_VAAPI_ENCODER_MBBRC_ON: bitrate control on * @GST_VAAPI_ENCODER_MBBRC_OFF: bitrate control off * * Values for the macroblock level bitrate control. * * This property values are only available for H264 and H265 (HEVC) * encoders, when rate control is not Constant QP. **/ typedef enum { GST_VAAPI_ENCODER_MBBRC_AUTO = 0, GST_VAAPI_ENCODER_MBBRC_ON = 1, GST_VAAPI_ENCODER_MBBRC_OFF = 2, } GstVaapiEncoderMbbrc; GType gst_vaapi_encoder_tune_get_type (void) G_GNUC_CONST; GType gst_vaapi_encoder_mbbrc_get_type (void) G_GNUC_CONST; void gst_vaapi_encoder_replace (GstVaapiEncoder ** old_encoder_ptr, GstVaapiEncoder * new_encoder); GstVaapiEncoderStatus gst_vaapi_encoder_get_codec_data (GstVaapiEncoder * encoder, GstBuffer ** out_codec_data_ptr); GstVaapiEncoderStatus gst_vaapi_encoder_set_codec_state (GstVaapiEncoder * encoder, GstVideoCodecState * state); GstVaapiEncoderStatus gst_vaapi_encoder_set_rate_control (GstVaapiEncoder * encoder, GstVaapiRateControl rate_control); GstVaapiEncoderStatus gst_vaapi_encoder_set_bitrate (GstVaapiEncoder * encoder, guint bitrate); GstVaapiEncoderStatus gst_vaapi_encoder_set_target_percentage (GstVaapiEncoder * encoder, guint target_percentage); GstVaapiEncoderStatus gst_vaapi_encoder_put_frame (GstVaapiEncoder * encoder, GstVideoCodecFrame * frame); GstVaapiEncoderStatus gst_vaapi_encoder_set_keyframe_period (GstVaapiEncoder * encoder, guint keyframe_period); GstVaapiEncoderStatus gst_vaapi_encoder_set_tuning (GstVaapiEncoder * encoder, GstVaapiEncoderTune tuning); GstVaapiEncoderStatus gst_vaapi_encoder_set_quality_level (GstVaapiEncoder * encoder, guint quality_level); GstVaapiEncoderStatus gst_vaapi_encoder_set_trellis (GstVaapiEncoder * encoder, gboolean trellis); GstVaapiEncoderStatus gst_vaapi_encoder_get_buffer_with_timeout (GstVaapiEncoder * encoder, GstVaapiCodedBufferProxy ** out_codedbuf_proxy_ptr, guint64 timeout); GstVaapiEncoderStatus gst_vaapi_encoder_flush (GstVaapiEncoder * encoder); GArray * gst_vaapi_encoder_get_surface_attributes (GstVaapiEncoder * encoder, GArray * profiles, gint * min_width, gint * min_height, gint * max_width, gint * max_height); GstVaapiProfile gst_vaapi_encoder_get_profile (GstVaapiEncoder * encoder); GstVaapiEntrypoint gst_vaapi_encoder_get_entrypoint (GstVaapiEncoder * encoder, GstVaapiProfile profile); GArray * gst_vaapi_encoder_get_available_profiles (GstVaapiEncoder * encoder); G_END_DECLS #endif /* GST_VAAPI_ENCODER_H */