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Diffstat (limited to 'make/stub_includes/libav/lavc54.lavf54.lavu52.lavr01/libavcodec/vdpau.h')
-rw-r--r-- | make/stub_includes/libav/lavc54.lavf54.lavu52.lavr01/libavcodec/vdpau.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/make/stub_includes/libav/lavc54.lavf54.lavu52.lavr01/libavcodec/vdpau.h b/make/stub_includes/libav/lavc54.lavf54.lavu52.lavr01/libavcodec/vdpau.h new file mode 100644 index 000000000..241ff1905 --- /dev/null +++ b/make/stub_includes/libav/lavc54.lavf54.lavu52.lavr01/libavcodec/vdpau.h @@ -0,0 +1,94 @@ +/* + * The Video Decode and Presentation API for UNIX (VDPAU) is used for + * hardware-accelerated decoding of MPEG-1/2, H.264 and VC-1. + * + * Copyright (C) 2008 NVIDIA + * + * This file is part of Libav. + * + * Libav 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. + * + * Libav 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 Libav; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef AVCODEC_VDPAU_H +#define AVCODEC_VDPAU_H + +/** + * @file + * @ingroup lavc_codec_hwaccel_vdpau + * Public libavcodec VDPAU header. + */ + + +/** + * @defgroup lavc_codec_hwaccel_vdpau VDPAU Decoder and Renderer + * @ingroup lavc_codec_hwaccel + * + * VDPAU hardware acceleration has two modules + * - VDPAU decoding + * - VDPAU presentation + * + * The VDPAU decoding module parses all headers using Libav + * parsing mechanisms and uses VDPAU for the actual decoding. + * + * As per the current implementation, the actual decoding + * and rendering (API calls) are done as part of the VDPAU + * presentation (vo_vdpau.c) module. + * + * @{ + */ + +#include <vdpau/vdpau.h> +#include <vdpau/vdpau_x11.h> + +/** @brief The videoSurface is used for rendering. */ +#define FF_VDPAU_STATE_USED_FOR_RENDER 1 + +/** + * @brief The videoSurface is needed for reference/prediction. + * The codec manipulates this. + */ +#define FF_VDPAU_STATE_USED_FOR_REFERENCE 2 + +/** + * @brief This structure is used as a callback between the Libav + * decoder (vd_) and presentation (vo_) module. + * This is used for defining a video frame containing surface, + * picture parameter, bitstream information etc which are passed + * between the Libav decoder and its clients. + */ +struct vdpau_render_state { + VdpVideoSurface surface; ///< Used as rendered surface, never changed. + + int state; ///< Holds FF_VDPAU_STATE_* values. + + /** picture parameter information for all supported codecs */ + union VdpPictureInfo { + VdpPictureInfoH264 h264; + VdpPictureInfoMPEG1Or2 mpeg; + VdpPictureInfoVC1 vc1; + VdpPictureInfoMPEG4Part2 mpeg4; + } info; + + /** Describe size/location of the compressed video data. + Set to 0 when freeing bitstream_buffers. */ + int bitstream_buffers_allocated; + int bitstream_buffers_used; + /** The user is responsible for freeing this buffer using av_freep(). */ + VdpBitstreamBuffer *bitstream_buffers; +}; + +/* @}*/ + +#endif /* AVCODEC_VDPAU_H */ |