| /************************************************************************** |
| * |
| * Copyright 2009 Younes Manton. |
| * All Rights Reserved. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the |
| * "Software"), to deal in the Software without restriction, including |
| * without limitation the rights to use, copy, modify, merge, publish, |
| * distribute, sub license, and/or sell copies of the Software, and to |
| * permit persons to whom the Software is furnished to do so, subject to |
| * the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the |
| * next paragraph) shall be included in all copies or substantial portions |
| * of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
| * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR |
| * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| * |
| **************************************************************************/ |
| |
| #ifndef U_VIDEO_H |
| #define U_VIDEO_H |
| |
| #include "pipe/p_defines.h" |
| #include "pipe/p_video_enums.h" |
| |
| /* u_reduce_video_profile() needs these */ |
| #include "pipe/p_compiler.h" |
| #include "util/u_debug.h" |
| #include "util/u_math.h" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| static inline enum pipe_video_format |
| u_reduce_video_profile(enum pipe_video_profile profile) |
| { |
| switch (profile) |
| { |
| case PIPE_VIDEO_PROFILE_MPEG1: |
| case PIPE_VIDEO_PROFILE_MPEG2_SIMPLE: |
| case PIPE_VIDEO_PROFILE_MPEG2_MAIN: |
| return PIPE_VIDEO_FORMAT_MPEG12; |
| |
| case PIPE_VIDEO_PROFILE_MPEG4_SIMPLE: |
| case PIPE_VIDEO_PROFILE_MPEG4_ADVANCED_SIMPLE: |
| return PIPE_VIDEO_FORMAT_MPEG4; |
| |
| case PIPE_VIDEO_PROFILE_VC1_SIMPLE: |
| case PIPE_VIDEO_PROFILE_VC1_MAIN: |
| case PIPE_VIDEO_PROFILE_VC1_ADVANCED: |
| return PIPE_VIDEO_FORMAT_VC1; |
| |
| case PIPE_VIDEO_PROFILE_MPEG4_AVC_BASELINE: |
| case PIPE_VIDEO_PROFILE_MPEG4_AVC_CONSTRAINED_BASELINE: |
| case PIPE_VIDEO_PROFILE_MPEG4_AVC_MAIN: |
| case PIPE_VIDEO_PROFILE_MPEG4_AVC_EXTENDED: |
| case PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH: |
| case PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH10: |
| case PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH422: |
| case PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH444: |
| return PIPE_VIDEO_FORMAT_MPEG4_AVC; |
| |
| case PIPE_VIDEO_PROFILE_HEVC_MAIN: |
| case PIPE_VIDEO_PROFILE_HEVC_MAIN_10: |
| case PIPE_VIDEO_PROFILE_HEVC_MAIN_STILL: |
| case PIPE_VIDEO_PROFILE_HEVC_MAIN_12: |
| case PIPE_VIDEO_PROFILE_HEVC_MAIN_444: |
| return PIPE_VIDEO_FORMAT_HEVC; |
| |
| case PIPE_VIDEO_PROFILE_JPEG_BASELINE: |
| return PIPE_VIDEO_FORMAT_JPEG; |
| |
| case PIPE_VIDEO_PROFILE_VP9_PROFILE0: |
| case PIPE_VIDEO_PROFILE_VP9_PROFILE2: |
| return PIPE_VIDEO_FORMAT_VP9; |
| |
| default: |
| return PIPE_VIDEO_FORMAT_UNKNOWN; |
| } |
| } |
| |
| static inline void |
| u_copy_nv12_to_yv12(void *const *destination_data, |
| uint32_t const *destination_pitches, |
| int src_plane, int src_field, |
| int src_stride, int num_fields, |
| uint8_t const *src, |
| int width, int height) |
| { |
| int x, y; |
| unsigned u_stride = destination_pitches[2] * num_fields; |
| unsigned v_stride = destination_pitches[1] * num_fields; |
| uint8_t *u_dst = (uint8_t *)destination_data[2] + destination_pitches[2] * src_field; |
| uint8_t *v_dst = (uint8_t *)destination_data[1] + destination_pitches[1] * src_field; |
| |
| /* TODO: SIMD */ |
| for (y = 0; y < height; y++) { |
| for (x = 0; x < width; x++) { |
| u_dst[x] = src[2*x]; |
| v_dst[x] = src[2*x+1]; |
| } |
| u_dst += u_stride; |
| v_dst += v_stride; |
| src += src_stride; |
| } |
| } |
| |
| /** |
| * \brief Copy YV12 chroma data while converting it NV12 |
| * |
| * Given a set of YV12 source pointers and -pitches, copy the data to a |
| * layout typical for NV12 video buffers. |
| * |
| * \param source data[in] The plane data pointers. Array of 3. |
| * \param source_pitches[in] The plane pitches. Array of 3. |
| * \param dst_plane[in] The destination plane to copy to. For NV12 always 1. |
| * \param dst_field[in] The destination field if interlaced. |
| * \param dst_stride[in] The destination stride for this plane. |
| * \param num_fields[in] The number of fields in the video buffer. |
| * \param dst[in] The destination plane pointer. |
| * \param width[in] The source plane width. |
| * \param height[in] The source plane height. |
| */ |
| static inline void |
| u_copy_nv12_from_yv12(const void *const *source_data, |
| uint32_t const *source_pitches, |
| int dst_plane, int dst_field, |
| int dst_stride, int num_fields, |
| uint8_t *dst, |
| int width, int height) |
| { |
| int x, y; |
| unsigned u_stride = source_pitches[2] * num_fields; |
| unsigned v_stride = source_pitches[1] * num_fields; |
| uint8_t *u_src = (uint8_t *)source_data[2] + source_pitches[2] * dst_field; |
| uint8_t *v_src = (uint8_t *)source_data[1] + source_pitches[1] * dst_field; |
| |
| /* TODO: SIMD */ |
| for (y = 0; y < height; y++) { |
| for (x = 0; x < width; x++) { |
| dst[2*x] = u_src[x]; |
| dst[2*x+1] = v_src[x]; |
| } |
| u_src += u_stride; |
| v_src += v_stride; |
| dst += dst_stride; |
| } |
| } |
| |
| static inline void |
| u_copy_yv12_to_nv12(void *const *destination_data, |
| uint32_t const *destination_pitches, |
| int src_plane, int src_field, |
| int src_stride, int num_fields, |
| uint8_t const *src, |
| int width, int height) |
| { |
| int x, y; |
| unsigned offset = 2 - src_plane; |
| unsigned stride = destination_pitches[1] * num_fields; |
| uint8_t *dst = (uint8_t *)destination_data[1] + destination_pitches[1] * src_field; |
| |
| /* TODO: SIMD */ |
| for (y = 0; y < height; y++) { |
| for (x = 0; x < 2 * width; x += 2) { |
| dst[x+offset] = src[x>>1]; |
| } |
| dst += stride; |
| src += src_stride; |
| } |
| } |
| |
| static inline void |
| u_copy_swap422_packed(void *const *destination_data, |
| uint32_t const *destination_pitches, |
| int src_plane, int src_field, |
| int src_stride, int num_fields, |
| uint8_t const *src, |
| int width, int height) |
| { |
| int x, y; |
| unsigned stride = destination_pitches[0] * num_fields; |
| uint8_t *dst = (uint8_t *)destination_data[0] + destination_pitches[0] * src_field; |
| |
| /* TODO: SIMD */ |
| for (y = 0; y < height; y++) { |
| for (x = 0; x < 4 * width; x += 4) { |
| dst[x+0] = src[x+1]; |
| dst[x+1] = src[x+0]; |
| dst[x+2] = src[x+3]; |
| dst[x+3] = src[x+2]; |
| } |
| dst += stride; |
| src += src_stride; |
| } |
| } |
| |
| static inline uint32_t |
| u_get_h264_level(uint32_t width, uint32_t height, uint32_t *max_reference) |
| { |
| uint32_t max_dpb_mbs; |
| |
| width = align(width, 16); |
| height = align(height, 16); |
| |
| /* Max references will be used for caculation of number of DPB buffers |
| in the UVD driver, limitation of max references is 16. Some client |
| like mpv application for VA-API, it requires references more than that, |
| so we have to set max of references to 16 here. */ |
| *max_reference = MIN2(*max_reference, 16); |
| max_dpb_mbs = (width / 16) * (height / 16) * *max_reference; |
| |
| /* The calculation is based on "Decoded picture buffering" section |
| from http://en.wikipedia.org/wiki/H.264/MPEG-4_AVC */ |
| if (max_dpb_mbs <= 8100) |
| return 30; |
| else if (max_dpb_mbs <= 18000) |
| return 31; |
| else if (max_dpb_mbs <= 20480) |
| return 32; |
| else if (max_dpb_mbs <= 32768) |
| return 41; |
| else if (max_dpb_mbs <= 34816) |
| return 42; |
| else if (max_dpb_mbs <= 110400) |
| return 50; |
| else if (max_dpb_mbs <= 184320) |
| return 51; |
| else |
| return 52; |
| } |
| |
| static inline uint32_t |
| u_get_h264_profile_idc(enum pipe_video_profile profile) |
| { |
| switch (profile) { |
| case PIPE_VIDEO_PROFILE_MPEG4_AVC_CONSTRAINED_BASELINE: |
| case PIPE_VIDEO_PROFILE_MPEG4_AVC_BASELINE: |
| return 66; |
| case PIPE_VIDEO_PROFILE_MPEG4_AVC_MAIN: |
| return 77; |
| case PIPE_VIDEO_PROFILE_MPEG4_AVC_EXTENDED: |
| return 88; |
| case PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH: |
| return 100; |
| case PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH10: |
| return 110; |
| case PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH422: |
| return 122; |
| case PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH444: |
| return 244; |
| default: |
| return 66; //use baseline profile instead |
| } |
| } |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* U_VIDEO_H */ |
