gstreamer/gst-libs/gst/vaapi/gstvaapiprofile.h

/*
 *  gstvaapiprofile.h - VA profile abstraction
 *
 *  gstreamer-vaapi (C) 2010 Splitted-Desktop Systems
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
 */

#ifndef GST_VAAPI_PROFILE_H
#define GST_VAAPI_PROFILE_H

#include <gst/gstvalue.h>

G_BEGIN_DECLS

typedef enum _GstVaapiCodec                     GstVaapiCodec;
typedef enum _GstVaapiProfile                   GstVaapiProfile;
typedef enum _GstVaapiEntrypoint                GstVaapiEntrypoint;

/**
 * GstVaapiCodec:
 * @GST_VAAPI_CODEC_MPEG1: MPEG-1 (ISO/IEC 11172)
 * @GST_VAAPI_CODEC_MPEG2: MPEG-2 (ISO/IEC 13818-2)
 * @GST_VAAPI_CODEC_MPEG4: MPEG-4 Part 2 (ISO/IEC 14496-2)
 * @GST_VAAPI_CODEC_H263: H.263
 * @GST_VAAPI_CODEC_H264: H.264 aka MPEG-4 Part 10 (ISO/IEC 14496-10)
 * @GST_VAAPI_CODEC_VC1: VC-1 (SMPTE 421M)
 *
 * The set of all codecs for #GstVaapiCodec.
 */
enum _GstVaapiCodec {
    GST_VAAPI_CODEC_MPEG1       = GST_MAKE_FOURCC('M','P','1',0),
    GST_VAAPI_CODEC_MPEG2       = GST_MAKE_FOURCC('M','P','2',0),
    GST_VAAPI_CODEC_MPEG4       = GST_MAKE_FOURCC('M','P','4',0),
    GST_VAAPI_CODEC_H263        = GST_MAKE_FOURCC('2','6','3',0),
    GST_VAAPI_CODEC_H264        = GST_MAKE_FOURCC('2','6','4',0),
    GST_VAAPI_CODEC_VC1         = GST_MAKE_FOURCC('V','C','1',0),
};

/**
 * GST_VAAPI_MAKE_PROFILE:
 * @codec: the #GstVaapiCodec without the GST_VAAPI_CODEC_ prefix
 * @sub_id: a non-zero sub-codec id
 *
 * Macro that evaluates to the profile composed from @codec and
 * @sub_id.
 */
#define GST_VAAPI_MAKE_PROFILE(codec, sub_id) \
    (GST_VAAPI_CODEC_##codec | GST_MAKE_FOURCC(0,0,0,sub_id))

/**
 * GstVaapiProfile:
 * @GST_VAAPI_PROFILE_MPEG1:
 *   MPEG-1
 * @GST_VAAPI_PROFILE_MPEG2_SIMPLE:
 *   MPEG-2 simple profile
 * @GST_VAAPI_PROFILE_MPEG2_MAIN:
 *   MPEG-2 main profile
 * @GST_VAAPI_PROFILE_MPEG4_SIMPLE:
 *   MPEG-4 Part-2 simple profile
 * @GST_VAAPI_PROFILE_MPEG4_ADVANCED_SIMPLE:
 *   MPEG-4 Part-2 advanced simple profile
 * @GST_VAAPI_PROFILE_MPEG4_MAIN:
 *   MPEG-4 Part-2 main profile
 * @GST_VAAPI_PROFILE_H263_BASELINE:
 *   H.263 baseline profile
 * @GST_VAAPI_PROFILE_H264_BASELINE:
 *   H.264 (MPEG-4 Part-10) baseline profile
 * @GST_VAAPI_PROFILE_H264_MAIN:
 *   H.264 (MPEG-4 Part-10) main profile
 * @GST_VAAPI_PROFILE_H264_HIGH:
 *   H.264 (MPEG-4 Part-10) high profile
 * @GST_VAAPI_PROFILE_VC1_SIMPLE:
 *   VC-1 simple profile
 * @GST_VAAPI_PROFILE_VC1_MAIN:
 *   VC-1 main profile (WMV3)
 * @GST_VAAPI_PROFILE_VC1_ADVANCED:
 *   VC-1 advanced profile
 *
 * The set of all profiles for #GstVaapiProfile.
 */
enum _GstVaapiProfile {
    GST_VAAPI_PROFILE_MPEG1                 = GST_VAAPI_MAKE_PROFILE(MPEG1,1),
    GST_VAAPI_PROFILE_MPEG2_SIMPLE          = GST_VAAPI_MAKE_PROFILE(MPEG2,1),
    GST_VAAPI_PROFILE_MPEG2_MAIN            = GST_VAAPI_MAKE_PROFILE(MPEG2,2),
    GST_VAAPI_PROFILE_MPEG4_SIMPLE          = GST_VAAPI_MAKE_PROFILE(MPEG4,1),
    GST_VAAPI_PROFILE_MPEG4_ADVANCED_SIMPLE = GST_VAAPI_MAKE_PROFILE(MPEG4,2),
    GST_VAAPI_PROFILE_MPEG4_MAIN            = GST_VAAPI_MAKE_PROFILE(MPEG4,3),
    GST_VAAPI_PROFILE_H263_BASELINE         = GST_VAAPI_MAKE_PROFILE(H263,1),
    GST_VAAPI_PROFILE_H264_BASELINE         = GST_VAAPI_MAKE_PROFILE(H264,1),
    GST_VAAPI_PROFILE_H264_MAIN             = GST_VAAPI_MAKE_PROFILE(H264,2),
    GST_VAAPI_PROFILE_H264_HIGH             = GST_VAAPI_MAKE_PROFILE(H264,3),
    GST_VAAPI_PROFILE_VC1_SIMPLE            = GST_VAAPI_MAKE_PROFILE(VC1,1),
    GST_VAAPI_PROFILE_VC1_MAIN              = GST_VAAPI_MAKE_PROFILE(VC1,2),
    GST_VAAPI_PROFILE_VC1_ADVANCED          = GST_VAAPI_MAKE_PROFILE(VC1,3),
};

/**
 * GstVaapiEntrypoint:
 * @GST_VAAPI_ENTRYPOINT_VLD: Variable Length Decoding
 * @GST_VAAPI_ENTRYPOINT_IDCT: Inverse Decrete Cosine Transform
 * @GST_VAAPI_ENTRYPOINT_MOCO: Motion Compensation
 *
 * The set of all entrypoints for #GstVaapiEntrypoint
 */
enum _GstVaapiEntrypoint {
    GST_VAAPI_ENTRYPOINT_VLD = 1,
    GST_VAAPI_ENTRYPOINT_IDCT,
    GST_VAAPI_ENTRYPOINT_MOCO
};

GstVaapiProfile
gst_vaapi_profile(VAProfile profile);

GstVaapiProfile
gst_vaapi_profile_from_caps(GstCaps *caps);

VAProfile
gst_vaapi_profile_get_va_profile(GstVaapiProfile profile);

GstCaps *
gst_vaapi_profile_get_caps(GstVaapiProfile profile);

GstVaapiCodec
gst_vaapi_profile_get_codec(GstVaapiProfile profile);

GstVaapiEntrypoint
gst_vaapi_entrypoint(VAEntrypoint entrypoint);

VAEntrypoint
gst_vaapi_entrypoint_get_va_entrypoint(GstVaapiEntrypoint entrypoint);

G_END_DECLS

#endif /* GST_GST_VAAPI_IMAGE_H */