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video_output.c
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video_output.c
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/*****************************************************************************
* video_output.c
*****************************************************************************
* Copyright (C) 2013-2015 L-SMASH Works project
*
* Authors: Yusuke Nakamura <muken.the.vfrmaniac@gmail.com>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*****************************************************************************/
/* This file is available under an ISC license. */
#ifdef _MSC_VER
#include <string.h>
#define strcasecmp _stricmp
#else
#include <strings.h>
#endif
/* Libav */
#include <libavformat/avformat.h> /* Demuxer */
#include <libavcodec/avcodec.h> /* Decoder */
#include <libswscale/swscale.h> /* Colorspace converter */
#include <libavutil/imgutils.h>
#include <libavutil/mem.h>
#include <libavutil/mastering_display_metadata.h>
#include "lsmashsource.h"
#include "video_output.h"
#include <VSHelper.h>
#include <emmintrin.h>
typedef struct
{
uint8_t *data [4];
int linesize[4];
} vs_picture_t;
static inline __m128i _MM_PACKUS_EPI32( const __m128i *low, const __m128i *high )
{
const __m128i val_32 = _mm_set1_epi32( 0x8000 );
const __m128i val_16 = _mm_set1_epi16( 0x8000 );
const __m128i low1 = _mm_sub_epi32( *low, val_32 );
const __m128i high1 = _mm_sub_epi32( *high, val_32 );
return _mm_add_epi16( _mm_packs_epi32( low1, high1 ), val_16 );
}
static void make_black_background_planar_yuv8
(
VSFrameRef *vs_frame,
const VSAPI *vsapi
)
{
for( int i = 0; i < 3; i++ )
memset( vsapi->getWritePtr( vs_frame, i ), i ? 0x80 : 0x00, vsapi->getStride( vs_frame, i ) * vsapi->getFrameHeight( vs_frame, i ) );
}
static void make_black_background_planar_yuv16
(
VSFrameRef *vs_frame,
const VSAPI *vsapi
)
{
int shift = vsapi->getFrameFormat( vs_frame )->bitsPerSample - 8;
for( int i = 0; i < 3; i++ )
{
int v = i ? 0x00000080 << shift : 0x00000000;
uint8_t *data = vsapi->getWritePtr( vs_frame, i );
uint8_t *end = data + vsapi->getStride( vs_frame, i ) * vsapi->getFrameHeight( vs_frame, i );
while( data < end )
{
/* Assume little endianess. */
data[0] = v;
data[1] = v >> 8;
data += 2;
}
}
}
static void make_black_background_planar_gray
(
VSFrameRef *vs_frame,
const VSAPI *vsapi
)
{
memset( vsapi->getWritePtr( vs_frame, 0 ), 0x00, vsapi->getStride( vs_frame, 0 ) * vsapi->getFrameHeight( vs_frame, 0 ) );
}
static void make_black_background_planar_rgb
(
VSFrameRef *vs_frame,
const VSAPI *vsapi
)
{
for( int i = 0; i < 3; i++ )
memset( vsapi->getWritePtr( vs_frame, i ), 0x00, vsapi->getStride( vs_frame, i ) * vsapi->getFrameHeight( vs_frame, i ) );
}
static void make_frame_planar_yuv
(
lw_video_scaler_handler_t *vshp,
AVFrame *av_picture,
const component_reorder_t *component_reorder,
VSFrameRef *vs_frame,
VSFrameContext *frame_ctx,
const VSAPI *vsapi
)
{
vs_picture_t vs_picture =
{
/* data */
{
vsapi->getWritePtr( vs_frame, 0 ),
vsapi->getWritePtr( vs_frame, 1 ),
vsapi->getWritePtr( vs_frame, 2 ),
NULL
},
/* linesize */
{
vsapi->getStride( vs_frame, 0 ),
vsapi->getStride( vs_frame, 1 ),
vsapi->getStride( vs_frame, 2 ),
0
}
};
if( vshp->input_pixel_format == AV_PIX_FMT_P010LE && vshp->output_pixel_format == AV_PIX_FMT_YUV420P10LE )
{
const int width_y = vsapi->getFrameWidth( vs_frame, 0 );
const int width_uv = vsapi->getFrameWidth( vs_frame, 1 );
const int height_y = vsapi->getFrameHeight( vs_frame, 0 );
const int height_uv = vsapi->getFrameHeight( vs_frame, 1 );
const int src_stride_y = av_picture->linesize[0] / sizeof( uint16_t );
const int src_stride_uv = av_picture->linesize[1] / sizeof( uint16_t );
const int dst_stride_y = vs_picture.linesize[0] / sizeof( uint16_t );
const int dst_stride_uv = vs_picture.linesize[1] / sizeof( uint16_t );
uint16_t *srcp_y = (uint16_t *)av_picture->data[0];
uint16_t *srcp_uv = (uint16_t *)av_picture->data[1];
uint16_t *dstp_y = (uint16_t *)vs_picture.data[0];
uint16_t *dstp_u = (uint16_t *)vs_picture.data[1];
uint16_t *dstp_v = (uint16_t *)vs_picture.data[2];
for( int y = 0; y < height_y; y++ )
{
for( int x = 0; x < width_y; x += 8 )
{
__m128i yy = _mm_load_si128( (const __m128i *)(srcp_y + x) );
yy = _mm_srli_epi16( yy, 6 );
_mm_stream_si128( (__m128i *)(dstp_y + x), yy );
}
srcp_y += src_stride_y;
dstp_y += dst_stride_y;
}
const __m128i mask = _mm_set1_epi32(0x0000FFFF);
for( int y = 0; y < height_uv; y++ )
{
for( int x = 0; x < width_uv; x += 8 )
{
__m128i uv_low = _mm_load_si128( (__m128i *)((uint32_t *)srcp_uv + x + 0) );
__m128i uv_high = _mm_load_si128( (__m128i *)((uint32_t *)srcp_uv + x + 4) );
__m128i u_low = _mm_and_si128( uv_low, mask );
__m128i u_high = _mm_and_si128( uv_high, mask );
__m128i u = _MM_PACKUS_EPI32( &u_low, &u_high );
u = _mm_srli_epi16( u, 6 );
_mm_stream_si128( (__m128i *)(dstp_u + x), u );
__m128i v_low = _mm_srli_epi32( uv_low, 16 );
__m128i v_high = _mm_srli_epi32( uv_high, 16 );
__m128i v = _MM_PACKUS_EPI32( &v_low, &v_high );
v = _mm_srli_epi16( v, 6 );
_mm_stream_si128( (__m128i *)(dstp_v + x), v );
}
srcp_uv += src_stride_uv;
dstp_u += dst_stride_uv;
dstp_v += dst_stride_uv;
}
}
else
sws_scale( vshp->sws_ctx, (const uint8_t* const*)av_picture->data, av_picture->linesize, 0, av_picture->height, vs_picture.data, vs_picture.linesize );
}
static void make_frame_planar_gray
(
lw_video_scaler_handler_t *vshp,
AVFrame *av_picture,
const component_reorder_t *component_reorder,
VSFrameRef *vs_frame,
VSFrameContext *frame_ctx,
const VSAPI *vsapi
)
{
vs_picture_t vs_picture =
{
/* data */
{
vsapi->getWritePtr( vs_frame, 0 ),
NULL,
NULL,
NULL
},
/* linesize */
{
vsapi->getStride( vs_frame, 0 ),
0,
0,
0
}
};
sws_scale( vshp->sws_ctx, (const uint8_t* const*)av_picture->data, av_picture->linesize, 0, av_picture->height, vs_picture.data, vs_picture.linesize );
}
static void make_frame_planar_rgb
(
lw_video_scaler_handler_t *vshp,
AVFrame *av_picture,
const component_reorder_t *component_reorder,
VSFrameRef *vs_frame,
VSFrameContext *frame_ctx,
const VSAPI *vsapi
)
{
vs_picture_t vs_picture =
{
/* data */
{
vsapi->getWritePtr( vs_frame, component_reorder[0] ),
vsapi->getWritePtr( vs_frame, component_reorder[1] ),
vsapi->getWritePtr( vs_frame, component_reorder[2] ),
NULL
},
/* linesize */
{
vsapi->getStride( vs_frame, component_reorder[0] ),
vsapi->getStride( vs_frame, component_reorder[1] ),
vsapi->getStride( vs_frame, component_reorder[2] ),
0
}
};
sws_scale( vshp->sws_ctx, (const uint8_t* const*)av_picture->data, av_picture->linesize, 0, av_picture->height, vs_picture.data, vs_picture.linesize );
}
static void make_frame_planar_alpha
(
lw_video_scaler_handler_t *vshp,
AVFrame *av_picture,
const component_reorder_t *component_reorder,
VSFrameRef *vs_frame,
VSFrameContext *frame_ctx,
const VSAPI *vsapi
)
{
vs_bitblt( vsapi->getWritePtr( vs_frame, 0 ),
vsapi->getStride( vs_frame, 0 ),
av_picture->data[3],
av_picture->linesize[3],
av_picture->width * vsapi->getFrameFormat( vs_frame )->bytesPerSample,
av_picture->height );
}
static void make_frame_planar_alpha8
(
lw_video_scaler_handler_t *vshp,
AVFrame *av_picture,
const component_reorder_t *component_reorder,
VSFrameRef *vs_frame,
VSFrameContext *frame_ctx,
const VSAPI *vsapi
)
{
uint8_t *vs_frame_data = vsapi->getWritePtr( vs_frame, 0 );
int vs_frame_linesize = vsapi->getStride( vs_frame, 0 );
int vs_pixel_offset = 0;
int av_pixel_offset = 0;
for( int i = 0; i < av_picture->height; i++ )
{
uint8_t *av_pixel = av_picture->data[0] + av_pixel_offset + component_reorder[3];
uint8_t *vs_pixel = vs_frame_data + vs_pixel_offset;
for( int j = 0; j < av_picture->width; j++ )
{
*(vs_pixel++) = *av_pixel;
av_pixel += 4;
}
av_pixel_offset += av_picture->linesize[0];
vs_pixel_offset += vs_frame_linesize;
}
}
static void make_frame_planar_alpha16
(
lw_video_scaler_handler_t *vshp,
AVFrame *av_picture,
const component_reorder_t *component_reorder,
VSFrameRef *vs_frame,
VSFrameContext *frame_ctx,
const VSAPI *vsapi
)
{
uint8_t *vs_frame_data = vsapi->getWritePtr( vs_frame, 0 );
int vs_frame_linesize = vsapi->getStride( vs_frame, 0 );
int vs_pixel_offset = 0;
int av_pixel_offset = 0;
const int be = component_reorder_is_bigendian(component_reorder[3]);
for( int i = 0; i < av_picture->height; i++ )
{
uint16_t *av_pixel = (uint16_t *)(av_picture->data[0] + av_pixel_offset) + component_reorder_get_order(component_reorder[3]);
uint16_t *vs_pixel = (uint16_t *)(vs_frame_data + vs_pixel_offset);
for( int j = 0; j < av_picture->width; j++ )
{
*(vs_pixel++) = be ? ((*av_pixel >> 8) | ((*av_pixel & 0xff) << 8)) : *av_pixel;
av_pixel += 4;
}
av_pixel_offset += av_picture->linesize[0];
vs_pixel_offset += vs_frame_linesize;
}
}
VSPresetFormat get_vs_output_pixel_format( const char *format_name )
{
if( !format_name )
return pfNone;
static const struct
{
const char *format_name;
VSPresetFormat vs_output_pixel_format;
} format_table[] =
{
{ "YUV420P8", pfYUV420P8 },
{ "YUV422P8", pfYUV422P8 },
{ "YUV444P8", pfYUV444P8 },
{ "YUV410P8", pfYUV410P8 },
{ "YUV411P8", pfYUV411P8 },
{ "YUV440P8", pfYUV440P8 },
{ "YUV420P9", pfYUV420P9 },
{ "YUV422P9", pfYUV422P9 },
{ "YUV444P9", pfYUV444P9 },
{ "YUV420P10", pfYUV420P10 },
{ "YUV422P10", pfYUV422P10 },
{ "YUV444P10", pfYUV444P10 },
{ "YUV420P12", pfYUV420P12 },
{ "YUV422P12", pfYUV422P12 },
{ "YUV444P12", pfYUV444P12 },
{ "YUV420P14", pfYUV420P14 },
{ "YUV422P14", pfYUV422P14 },
{ "YUV444P14", pfYUV444P14 },
{ "YUV420P16", pfYUV420P16 },
{ "YUV422P16", pfYUV422P16 },
{ "YUV444P16", pfYUV444P16 },
{ "Y8", pfGray8 },
{ "Y16", pfGray16 },
{ "RGB24", pfRGB24 },
{ "RGB27", pfRGB27 },
{ "RGB30", pfRGB30 },
{ "RGB48", pfRGB48 },
{ NULL, pfNone }
};
for( int i = 0; format_table[i].format_name; i++ )
if( strcasecmp( format_name, format_table[i].format_name ) == 0 )
return format_table[i].vs_output_pixel_format;
return pfNone;
}
static enum AVPixelFormat vs_to_av_output_pixel_format( VSPresetFormat vs_output_pixel_format )
{
static const struct
{
VSPresetFormat vs_output_pixel_format;
enum AVPixelFormat av_output_pixel_format;
} format_table[] =
{
{ pfYUV420P8, AV_PIX_FMT_YUV420P },
{ pfYUV422P8, AV_PIX_FMT_YUV422P },
{ pfYUV444P8, AV_PIX_FMT_YUV444P },
{ pfYUV410P8, AV_PIX_FMT_YUV410P },
{ pfYUV411P8, AV_PIX_FMT_YUV411P },
{ pfYUV440P8, AV_PIX_FMT_YUV440P },
{ pfYUV420P9, AV_PIX_FMT_YUV420P9LE },
{ pfYUV422P9, AV_PIX_FMT_YUV422P9LE },
{ pfYUV444P9, AV_PIX_FMT_YUV444P9LE },
{ pfYUV420P10, AV_PIX_FMT_YUV420P10LE },
{ pfYUV422P10, AV_PIX_FMT_YUV422P10LE },
{ pfYUV444P10, AV_PIX_FMT_YUV444P10LE },
{ pfYUV420P12, AV_PIX_FMT_YUV420P12LE },
{ pfYUV422P12, AV_PIX_FMT_YUV422P12LE },
{ pfYUV444P12, AV_PIX_FMT_YUV444P12LE },
{ pfYUV420P14, AV_PIX_FMT_YUV420P14LE },
{ pfYUV422P14, AV_PIX_FMT_YUV422P14LE },
{ pfYUV444P14, AV_PIX_FMT_YUV444P14LE },
{ pfYUV420P16, AV_PIX_FMT_YUV420P16LE },
{ pfYUV422P16, AV_PIX_FMT_YUV422P16LE },
{ pfYUV444P16, AV_PIX_FMT_YUV444P16LE },
{ pfGray8, AV_PIX_FMT_GRAY8 },
{ pfGray16, AV_PIX_FMT_GRAY16LE },
{ pfRGB24, AV_PIX_FMT_GBRP },
{ pfRGB27, AV_PIX_FMT_GBRP9LE },
{ pfRGB30, AV_PIX_FMT_GBRP10LE },
{ pfRGB48, AV_PIX_FMT_GBRP16LE },
{ pfNone, AV_PIX_FMT_NONE }
};
for( int i = 0; format_table[i].vs_output_pixel_format != pfNone; i++ )
if( vs_output_pixel_format == format_table[i].vs_output_pixel_format )
return format_table[i].av_output_pixel_format;
return AV_PIX_FMT_NONE;
}
static const component_reorder_t *get_component_reorder( enum AVPixelFormat av_output_pixel_format )
{
static const struct
{
enum AVPixelFormat av_output_pixel_format;
component_reorder_t component_reorder[4];
} reorder_table[] =
{
/* YUV */
{ AV_PIX_FMT_YUV420P, { 0, 1, 2, -1 } },
{ AV_PIX_FMT_YUV422P, { 0, 1, 2, -1 } },
{ AV_PIX_FMT_YUV444P, { 0, 1, 2, -1 } },
{ AV_PIX_FMT_YUV410P, { 0, 1, 2, -1 } },
{ AV_PIX_FMT_YUV411P, { 0, 1, 2, -1 } },
{ AV_PIX_FMT_YUV440P, { 0, 1, 2, -1 } },
{ AV_PIX_FMT_YUV420P9LE, { 0, 1, 2, -1 } },
{ AV_PIX_FMT_YUV422P9LE, { 0, 1, 2, -1 } },
{ AV_PIX_FMT_YUV444P9LE, { 0, 1, 2, -1 } },
{ AV_PIX_FMT_YUV420P10LE, { 0, 1, 2, -1 } },
{ AV_PIX_FMT_YUV422P10LE, { 0, 1, 2, -1 } },
{ AV_PIX_FMT_YUV444P10LE, { 0, 1, 2, -1 } },
{ AV_PIX_FMT_YUV420P12LE, { 0, 1, 2, -1 } },
{ AV_PIX_FMT_YUV422P12LE, { 0, 1, 2, -1 } },
{ AV_PIX_FMT_YUV444P12LE, { 0, 1, 2, -1 } },
{ AV_PIX_FMT_YUV420P14LE, { 0, 1, 2, -1 } },
{ AV_PIX_FMT_YUV422P14LE, { 0, 1, 2, -1 } },
{ AV_PIX_FMT_YUV444P14LE, { 0, 1, 2, -1 } },
{ AV_PIX_FMT_YUV420P16LE, { 0, 1, 2, -1 } },
{ AV_PIX_FMT_YUV422P16LE, { 0, 1, 2, -1 } },
{ AV_PIX_FMT_YUV444P16LE, { 0, 1, 2, -1 } },
{ AV_PIX_FMT_YUVA420P, { 0, 1, 2, 3 } },
{ AV_PIX_FMT_YUVA422P, { 0, 1, 2, 3 } },
{ AV_PIX_FMT_YUVA444P, { 0, 1, 2, 3 } },
{ AV_PIX_FMT_YUVA420P9LE, { 0, 1, 2, 3 } },
{ AV_PIX_FMT_YUVA422P9LE, { 0, 1, 2, 3 } },
{ AV_PIX_FMT_YUVA444P9LE, { 0, 1, 2, 3 } },
{ AV_PIX_FMT_YUVA420P10LE, { 0, 1, 2, 3 } },
{ AV_PIX_FMT_YUVA422P10LE, { 0, 1, 2, 3 } },
{ AV_PIX_FMT_YUVA444P10LE, { 0, 1, 2, 3 } },
{ AV_PIX_FMT_YUVA422P12LE, { 0, 1, 2, 3 } },
{ AV_PIX_FMT_YUVA444P12LE, { 0, 1, 2, 3 } },
{ AV_PIX_FMT_YUVA420P16LE, { 0, 1, 2, 3 } },
{ AV_PIX_FMT_YUVA422P16LE, { 0, 1, 2, 3 } },
{ AV_PIX_FMT_YUVA444P16LE, { 0, 1, 2, 3 } },
/* Gray */
{ AV_PIX_FMT_GRAY8, { 0, -1, -1, -1 } },
{ AV_PIX_FMT_GRAY16LE, { 0, -1, -1, -1 } },
/* RGB */
{ AV_PIX_FMT_GBRP, { 1, 2, 0, -1 } },
{ AV_PIX_FMT_GBRP9LE, { 1, 2, 0, -1 } },
{ AV_PIX_FMT_GBRP10LE, { 1, 2, 0, -1 } },
{ AV_PIX_FMT_GBRP16LE, { 1, 2, 0, -1 } },
{ AV_PIX_FMT_GBRAP, { 1, 2, 0, 3 } },
{ AV_PIX_FMT_GBRAP10LE, { 1, 2, 0, 3 } },
{ AV_PIX_FMT_GBRAP16LE, { 1, 2, 0, 3 } },
{ AV_PIX_FMT_RGB24, { 0, 1, 2, -1 } },
{ AV_PIX_FMT_BGR24, { 2, 1, 0, -1 } },
{ AV_PIX_FMT_ARGB, { 1, 2, 3, 0 } },
{ AV_PIX_FMT_RGBA, { 0, 1, 2, 3 } },
{ AV_PIX_FMT_ABGR, { 3, 2, 1, 0 } },
{ AV_PIX_FMT_BGRA, { 2, 1, 0, 3 } },
{ AV_PIX_FMT_RGB48LE, { 0, 1, 2, -1 } },
{ AV_PIX_FMT_BGR48LE, { 2, 1, 0, -1 } },
{ AV_PIX_FMT_RGBA64LE, { 0, 1, 2, 3 } },
{ AV_PIX_FMT_BGRA64LE, { 2, 1, 0, 3 } },
{ AV_PIX_FMT_RGBA64BE, { 0, 1, 2, 3 | component_reorder_bigendian } },
{ AV_PIX_FMT_NONE, { 0, 1, 2, 3 } }
};
int i = 0;
while( reorder_table[i].av_output_pixel_format != AV_PIX_FMT_NONE )
{
if( av_output_pixel_format == reorder_table[i].av_output_pixel_format )
break;
++i;
}
return reorder_table[i].component_reorder;
}
static inline int set_frame_maker
(
vs_video_output_handler_t *vs_vohp,
int output_index
)
{
static const struct
{
VSPresetFormat vs_output_pixel_format;
int output_index;
func_make_black_background *func_make_black_background;
func_make_frame *func_make_frame;
} frame_maker_table[] =
{
{ pfYUV420P8, 0, make_black_background_planar_yuv8, make_frame_planar_yuv },
{ pfYUV422P8, 0, make_black_background_planar_yuv8, make_frame_planar_yuv },
{ pfYUV444P8, 0, make_black_background_planar_yuv8, make_frame_planar_yuv },
{ pfYUV410P8, 0, make_black_background_planar_yuv8, make_frame_planar_yuv },
{ pfYUV411P8, 0, make_black_background_planar_yuv8, make_frame_planar_yuv },
{ pfYUV440P8, 0, make_black_background_planar_yuv8, make_frame_planar_yuv },
{ pfYUV420P9, 0, make_black_background_planar_yuv16, make_frame_planar_yuv },
{ pfYUV422P9, 0, make_black_background_planar_yuv16, make_frame_planar_yuv },
{ pfYUV444P9, 0, make_black_background_planar_yuv16, make_frame_planar_yuv },
{ pfYUV420P10, 0, make_black_background_planar_yuv16, make_frame_planar_yuv },
{ pfYUV422P10, 0, make_black_background_planar_yuv16, make_frame_planar_yuv },
{ pfYUV444P10, 0, make_black_background_planar_yuv16, make_frame_planar_yuv },
{ pfYUV420P12, 0, make_black_background_planar_yuv16, make_frame_planar_yuv },
{ pfYUV422P12, 0, make_black_background_planar_yuv16, make_frame_planar_yuv },
{ pfYUV444P12, 0, make_black_background_planar_yuv16, make_frame_planar_yuv },
{ pfYUV420P14, 0, make_black_background_planar_yuv16, make_frame_planar_yuv },
{ pfYUV422P14, 0, make_black_background_planar_yuv16, make_frame_planar_yuv },
{ pfYUV444P14, 0, make_black_background_planar_yuv16, make_frame_planar_yuv },
{ pfYUV420P16, 0, make_black_background_planar_yuv16, make_frame_planar_yuv },
{ pfYUV422P16, 0, make_black_background_planar_yuv16, make_frame_planar_yuv },
{ pfYUV444P16, 0, make_black_background_planar_yuv16, make_frame_planar_yuv },
{ pfYUV420P8, 1, NULL, make_frame_planar_alpha },
{ pfYUV422P8, 1, NULL, make_frame_planar_alpha },
{ pfYUV444P8, 1, NULL, make_frame_planar_alpha },
{ pfYUV420P9, 1, NULL, make_frame_planar_alpha },
{ pfYUV422P9, 1, NULL, make_frame_planar_alpha },
{ pfYUV444P9, 1, NULL, make_frame_planar_alpha },
{ pfYUV420P10, 1, NULL, make_frame_planar_alpha },
{ pfYUV422P10, 1, NULL, make_frame_planar_alpha },
{ pfYUV444P10, 1, NULL, make_frame_planar_alpha },
{ pfYUV422P12, 1, NULL, make_frame_planar_alpha },
{ pfYUV444P12, 1, NULL, make_frame_planar_alpha },
{ pfYUV420P16, 1, NULL, make_frame_planar_alpha },
{ pfYUV422P16, 1, NULL, make_frame_planar_alpha },
{ pfYUV444P16, 1, NULL, make_frame_planar_alpha },
{ pfGray8, 0, make_black_background_planar_gray, make_frame_planar_gray },
{ pfGray16, 0, make_black_background_planar_gray, make_frame_planar_gray },
{ pfRGB24, 0, make_black_background_planar_rgb, make_frame_planar_rgb },
{ pfRGB27, 0, make_black_background_planar_rgb, make_frame_planar_rgb },
{ pfRGB30, 0, make_black_background_planar_rgb, make_frame_planar_rgb },
{ pfRGB48, 0, make_black_background_planar_rgb, make_frame_planar_rgb },
{ pfRGB24, 1, NULL, make_frame_planar_alpha8 },
{ pfRGB30, 1, NULL, make_frame_planar_alpha16 },
{ pfRGB48, 1, NULL, make_frame_planar_alpha16 },
{ pfNone, 0, NULL, NULL }
};
for( int i = 0; frame_maker_table[i].vs_output_pixel_format != pfNone; i++ )
if( vs_vohp->vs_output_pixel_format == frame_maker_table[i].vs_output_pixel_format
&& output_index == frame_maker_table[i].output_index )
{
vs_vohp->make_black_background[output_index] = frame_maker_table[i].func_make_black_background;
vs_vohp->make_frame[output_index] = frame_maker_table[i].func_make_frame;
return 0;
}
vs_vohp->make_black_background[output_index] = NULL;
vs_vohp->make_frame[output_index] = NULL;
return -1;
}
static int determine_colorspace_conversion
(
vs_video_output_handler_t *vs_vohp,
int output_index,
enum AVPixelFormat input_pixel_format,
enum AVPixelFormat *output_pixel_format
)
{
int fmt_conv_required = 1;
avoid_yuv_scale_conversion( &input_pixel_format );
static const struct
{
enum AVPixelFormat av_input_pixel_format;
VSPresetFormat vs_output_pixel_format;
int fmt_conv_required;
} conversion_table[] =
{
{ AV_PIX_FMT_YUV420P, pfYUV420P8, 0 },
{ AV_PIX_FMT_NV12, pfYUV420P8, 1 },
{ AV_PIX_FMT_NV21, pfYUV420P8, 1 },
{ AV_PIX_FMT_YUV422P, pfYUV422P8, 0 },
{ AV_PIX_FMT_YUYV422, pfYUV422P8, 1 },
{ AV_PIX_FMT_UYVY422, pfYUV422P8, 1 },
{ AV_PIX_FMT_YVYU422, pfYUV422P8, 1 },
{ AV_PIX_FMT_NV16, pfYUV422P8, 1 },
{ AV_PIX_FMT_YUV444P, pfYUV444P8, 0 },
{ AV_PIX_FMT_NV24, pfYUV444P8, 1 },
{ AV_PIX_FMT_NV42, pfYUV444P8, 1 },
{ AV_PIX_FMT_YUV410P, pfYUV410P8, 0 },
{ AV_PIX_FMT_YUV411P, pfYUV411P8, 0 },
{ AV_PIX_FMT_UYYVYY411, pfYUV411P8, 1 },
{ AV_PIX_FMT_YUV440P, pfYUV440P8, 0 },
{ AV_PIX_FMT_YUV420P9LE, pfYUV420P9, 0 },
{ AV_PIX_FMT_YUV420P9BE, pfYUV420P9, 1 },
{ AV_PIX_FMT_YUV422P9LE, pfYUV422P9, 0 },
{ AV_PIX_FMT_YUV422P9BE, pfYUV422P9, 1 },
{ AV_PIX_FMT_YUV444P9LE, pfYUV444P9, 0 },
{ AV_PIX_FMT_YUV444P9BE, pfYUV444P9, 1 },
{ AV_PIX_FMT_YUV420P10LE, pfYUV420P10, 0 },
{ AV_PIX_FMT_YUV420P10BE, pfYUV420P10, 1 },
{ AV_PIX_FMT_P010LE, pfYUV420P10, 1 },
{ AV_PIX_FMT_P010BE, pfYUV420P10, 1 },
{ AV_PIX_FMT_YUV422P10LE, pfYUV422P10, 0 },
{ AV_PIX_FMT_YUV422P10BE, pfYUV422P10, 1 },
{ AV_PIX_FMT_NV20LE, pfYUV422P10, 1 },
{ AV_PIX_FMT_NV20BE, pfYUV422P10, 1 },
{ AV_PIX_FMT_Y210LE, pfYUV422P10, 1 },
{ AV_PIX_FMT_Y210BE, pfYUV422P10, 1 },
{ AV_PIX_FMT_YUV444P10LE, pfYUV444P10, 0 },
{ AV_PIX_FMT_YUV444P10BE, pfYUV444P10, 1 },
{ AV_PIX_FMT_YUV420P12LE, pfYUV420P12, 0 },
{ AV_PIX_FMT_YUV420P12BE, pfYUV420P12, 1 },
{ AV_PIX_FMT_YUV422P12LE, pfYUV422P12, 0 },
{ AV_PIX_FMT_YUV422P12BE, pfYUV422P12, 1 },
{ AV_PIX_FMT_YUV444P12LE, pfYUV444P12, 0 },
{ AV_PIX_FMT_YUV444P12BE, pfYUV444P12, 1 },
{ AV_PIX_FMT_YUV420P14LE, pfYUV420P14, 0 },
{ AV_PIX_FMT_YUV420P14BE, pfYUV420P14, 1 },
{ AV_PIX_FMT_YUV422P14LE, pfYUV422P14, 0 },
{ AV_PIX_FMT_YUV422P14BE, pfYUV422P14, 1 },
{ AV_PIX_FMT_YUV444P14LE, pfYUV444P14, 0 },
{ AV_PIX_FMT_YUV444P14BE, pfYUV444P14, 1 },
{ AV_PIX_FMT_YUV420P16LE, pfYUV420P16, 0 },
{ AV_PIX_FMT_YUV420P16BE, pfYUV420P16, 1 },
{ AV_PIX_FMT_P016LE, pfYUV420P16, 1 },
{ AV_PIX_FMT_P016BE, pfYUV420P16, 1 },
{ AV_PIX_FMT_YUV422P16LE, pfYUV422P16, 0 },
{ AV_PIX_FMT_YUV422P16BE, pfYUV422P16, 1 },
{ AV_PIX_FMT_YUV444P16LE, pfYUV444P16, 0 },
{ AV_PIX_FMT_YUV444P16BE, pfYUV444P16, 1 },
{ AV_PIX_FMT_YUVA420P, pfYUV420P8, 1 },
{ AV_PIX_FMT_YUVA422P, pfYUV422P8, 1 },
{ AV_PIX_FMT_YUVA444P, pfYUV444P8, 1 },
{ AV_PIX_FMT_YUVA420P9LE, pfYUV420P9, 1 },
{ AV_PIX_FMT_YUVA422P9LE, pfYUV422P9, 1 },
{ AV_PIX_FMT_YUVA444P9LE, pfYUV444P9, 1 },
{ AV_PIX_FMT_YUVA420P10LE, pfYUV420P10, 1 },
{ AV_PIX_FMT_YUVA422P10LE, pfYUV422P10, 1 },
{ AV_PIX_FMT_YUVA444P10LE, pfYUV444P10, 1 },
{ AV_PIX_FMT_YUVA422P12LE, pfYUV422P12, 1 },
{ AV_PIX_FMT_YUVA444P12LE, pfYUV444P12, 1 },
{ AV_PIX_FMT_YUVA420P16LE, pfYUV420P16, 1 },
{ AV_PIX_FMT_YUVA422P16LE, pfYUV422P16, 1 },
{ AV_PIX_FMT_YUVA444P16LE, pfYUV444P16, 1 },
{ AV_PIX_FMT_GRAY8, pfGray8, 0 },
{ AV_PIX_FMT_GRAY9LE, pfGray16, 1 },
{ AV_PIX_FMT_GRAY9BE, pfGray16, 1 },
{ AV_PIX_FMT_GRAY10LE, pfGray16, 1 },
{ AV_PIX_FMT_GRAY10BE, pfGray16, 1 },
{ AV_PIX_FMT_GRAY12LE, pfGray16, 1 },
{ AV_PIX_FMT_GRAY12BE, pfGray16, 1 },
{ AV_PIX_FMT_GRAY14LE, pfGray16, 1 },
{ AV_PIX_FMT_GRAY14BE, pfGray16, 1 },
{ AV_PIX_FMT_GRAY16LE, pfGray16, 0 },
{ AV_PIX_FMT_GRAY16BE, pfGray16, 1 },
{ AV_PIX_FMT_GBRP, pfRGB24, 0 },
{ AV_PIX_FMT_GBRP9LE, pfRGB27, 0 },
{ AV_PIX_FMT_GBRP9BE, pfRGB27, 1 },
{ AV_PIX_FMT_GBRP10LE, pfRGB30, 0 },
{ AV_PIX_FMT_GBRP10BE, pfRGB30, 1 },
{ AV_PIX_FMT_GBRP12LE, pfRGB48, 1 },
{ AV_PIX_FMT_GBRP12BE, pfRGB48, 1 },
{ AV_PIX_FMT_GBRP14LE, pfRGB48, 1 },
{ AV_PIX_FMT_GBRP14BE, pfRGB48, 1 },
{ AV_PIX_FMT_GBRP16LE, pfRGB48, 0 },
{ AV_PIX_FMT_GBRP16BE, pfRGB48, 1 },
{ AV_PIX_FMT_GBRAP, pfRGB24, 1 },
{ AV_PIX_FMT_GBRAP10LE, pfRGB30, 1 },
{ AV_PIX_FMT_GBRAP16LE, pfRGB48, 1 },
{ AV_PIX_FMT_RGB24, pfRGB24, 1 },
{ AV_PIX_FMT_BGR24, pfRGB24, 1 },
{ AV_PIX_FMT_ARGB, pfRGB24, 1 },
{ AV_PIX_FMT_RGBA, pfRGB24, 1 },
{ AV_PIX_FMT_ABGR, pfRGB24, 1 },
{ AV_PIX_FMT_BGRA, pfRGB24, 1 },
{ AV_PIX_FMT_RGB48LE, pfRGB48, 1 },
{ AV_PIX_FMT_RGB48BE, pfRGB48, 1 },
{ AV_PIX_FMT_BGR48LE, pfRGB48, 1 },
{ AV_PIX_FMT_BGR48BE, pfRGB48, 1 },
{ AV_PIX_FMT_RGBA64LE, pfRGB48, 1 },
{ AV_PIX_FMT_BGRA64LE, pfRGB48, 1 },
{ AV_PIX_FMT_RGBA64BE, pfRGB48, 1 },
{ AV_PIX_FMT_NONE, pfNone, 1 }
};
if( vs_vohp->variable_info || vs_vohp->vs_output_pixel_format == pfNone )
{
/* Determine by input pixel format. */
for( int i = 0; conversion_table[i].vs_output_pixel_format != pfNone; i++ )
if( input_pixel_format == conversion_table[i].av_input_pixel_format )
{
vs_vohp->vs_output_pixel_format = conversion_table[i].vs_output_pixel_format;
fmt_conv_required = conversion_table[i].fmt_conv_required;
break;
}
}
else
{
/* Determine by both input pixel format and output pixel format. */
for( int i = 0; conversion_table[i].vs_output_pixel_format != pfNone; i++ )
{
if( input_pixel_format == conversion_table[i].av_input_pixel_format
&& vs_vohp->vs_output_pixel_format == conversion_table[i].vs_output_pixel_format )
{
fmt_conv_required = conversion_table[i].fmt_conv_required;
break;
}
}
}
*output_pixel_format = fmt_conv_required
? vs_to_av_output_pixel_format( vs_vohp->vs_output_pixel_format )
: input_pixel_format;
if( *output_pixel_format == AV_PIX_FMT_NONE )
return -1;
vs_vohp->component_reorder[output_index] = get_component_reorder( output_index ? input_pixel_format : *output_pixel_format );
return set_frame_maker( vs_vohp, output_index );
}
typedef struct
{
VSFrameRef *vs_frame_buffer;
const VSAPI *vsapi;
} vs_video_buffer_handler_t;
static VSFrameRef *new_output_video_frame
(
vs_video_output_handler_t *vs_vohp,
const AVFrame *av_frame,
int output_index,
enum AVPixelFormat *output_pixel_format,
int input_pix_fmt_change,
VSFrameContext *frame_ctx,
VSCore *core,
const VSAPI *vsapi
)
{
if( vs_vohp->variable_info )
{
if( !av_frame->opaque
&& determine_colorspace_conversion( vs_vohp, output_index, av_frame->format, output_pixel_format ) < 0 )
goto fail;
const VSFormat *vs_format = vsapi->getFormatPreset( vs_vohp->vs_output_pixel_format, core );
return vsapi->newVideoFrame( vs_format, av_frame->width, av_frame->height, NULL, core );
}
else
{
if( !av_frame->opaque
&& input_pix_fmt_change
&& determine_colorspace_conversion( vs_vohp, output_index, av_frame->format, output_pixel_format ) < 0 )
goto fail;
return vsapi->copyFrame( vs_vohp->background_frame[output_index], core );
}
fail:
if( frame_ctx )
vsapi->setFilterError( "lsmas: failed to determine colorspace conversion.", frame_ctx );
return NULL;
}
VSFrameRef *make_frame
(
lw_video_output_handler_t *vohp,
AVFrame *av_frame,
int output_index
)
{
vs_video_output_handler_t *vs_vohp = (vs_video_output_handler_t *)vohp->private_handler;
lw_video_scaler_handler_t *vshp = &vohp->scaler;
VSFrameContext *frame_ctx = vs_vohp->frame_ctx;
VSCore *core = vs_vohp->core;
const VSAPI *vsapi = vs_vohp->vsapi;
if( av_frame->opaque )
{
/* Render from the decoder directly. */
vs_video_buffer_handler_t *vs_vbhp = (vs_video_buffer_handler_t *)av_frame->opaque;
return vs_vbhp ? (VSFrameRef *)vs_vbhp->vsapi->cloneFrameRef( vs_vbhp->vs_frame_buffer ) : NULL;
}
/* Make video frame.
* Convert pixel format if needed. We don't change the presentation resolution. */
VSFrameRef *vs_frame = new_output_video_frame( vs_vohp, av_frame, output_index,
&vshp->output_pixel_format,
!!(vshp->frame_prop_change_flags & LW_FRAME_PROP_CHANGE_FLAG_PIXEL_FORMAT),
frame_ctx, core, vsapi );
if( !vs_vohp->make_frame[output_index] )
return NULL;
if( vs_frame )
vs_vohp->make_frame[output_index]( vshp, av_frame, vs_vohp->component_reorder[output_index], vs_frame, frame_ctx, vsapi );
else if( frame_ctx )
vsapi->setFilterError( "lsmas: failed to allocate a output video frame.", frame_ctx );
return vs_frame;
}
static int vs_check_dr_available
(
AVCodecContext *ctx,
enum AVPixelFormat pixel_format
)
{
if( !(ctx->codec->capabilities & AV_CODEC_CAP_DR1) )
return 0;
static enum AVPixelFormat dr_support_pix_fmt[] =
{
AV_PIX_FMT_YUV420P,
AV_PIX_FMT_YUV422P,
AV_PIX_FMT_YUV444P,
AV_PIX_FMT_YUV410P,
AV_PIX_FMT_YUV411P,
AV_PIX_FMT_YUV440P,
AV_PIX_FMT_YUV420P9LE,
AV_PIX_FMT_YUV422P9LE,
AV_PIX_FMT_YUV444P9LE,
AV_PIX_FMT_YUV420P10LE,
AV_PIX_FMT_YUV422P10LE,
AV_PIX_FMT_YUV444P10LE,
AV_PIX_FMT_YUV420P12LE,
AV_PIX_FMT_YUV422P12LE,
AV_PIX_FMT_YUV444P12LE,
AV_PIX_FMT_YUV420P14LE,
AV_PIX_FMT_YUV422P14LE,
AV_PIX_FMT_YUV444P14LE,
AV_PIX_FMT_YUV420P16LE,
AV_PIX_FMT_YUV422P16LE,
AV_PIX_FMT_YUV444P16LE,
AV_PIX_FMT_GRAY8,
AV_PIX_FMT_GRAY16LE,
AV_PIX_FMT_GBRP,
AV_PIX_FMT_GBRP9LE,
AV_PIX_FMT_GBRP10LE,
AV_PIX_FMT_GBRP16LE,
AV_PIX_FMT_NONE
};
for( int i = 0; dr_support_pix_fmt[i] != AV_PIX_FMT_NONE; i++ )
if( dr_support_pix_fmt[i] == pixel_format )
return 1;
return 0;
}
static void vs_video_release_buffer_handler
(
void *opaque,
uint8_t *data
)
{
vs_video_buffer_handler_t *vs_vbhp = (vs_video_buffer_handler_t *)opaque;
if( !vs_vbhp )
return;
if( vs_vbhp->vsapi && vs_vbhp->vsapi->freeFrame )
vs_vbhp->vsapi->freeFrame( vs_vbhp->vs_frame_buffer );
free( vs_vbhp );
}
static void vs_video_unref_buffer_handler
(
void *opaque,
uint8_t *data
)
{
/* Decrement the reference-counter to the video buffer handler by 1.
* Delete it by vs_video_release_buffer_handler() if there are no reference to it i.e. the reference-counter equals zero. */
AVBufferRef *vs_buffer_ref = (AVBufferRef *)opaque;
av_buffer_unref( &vs_buffer_ref );
}
static inline int vs_create_plane_buffer
(
vs_video_buffer_handler_t *vs_vbhp,
AVBufferRef *vs_buffer_handler,
AVFrame *av_frame,
int av_plane,
int vs_plane
)
{
AVBufferRef *vs_buffer_ref = av_buffer_ref( vs_buffer_handler );
if( !vs_buffer_ref )
{
av_buffer_unref( &vs_buffer_handler );
return -1;
}
av_frame->linesize[av_plane] = vs_vbhp->vsapi->getStride( vs_vbhp->vs_frame_buffer, vs_plane );
int vs_plane_size = vs_vbhp->vsapi->getFrameHeight( vs_vbhp->vs_frame_buffer, vs_plane )
* av_frame->linesize[av_plane];
av_frame->buf[av_plane] = av_buffer_create( vs_vbhp->vsapi->getWritePtr( vs_vbhp->vs_frame_buffer, vs_plane ),
vs_plane_size,
vs_video_unref_buffer_handler,
vs_buffer_ref,
0 );
if( !av_frame->buf[av_plane] )
return -1;
av_frame->data[av_plane] = av_frame->buf[av_plane]->data;
return 0;
}
static int vs_video_get_buffer
(
AVCodecContext *ctx,
AVFrame *av_frame,
int flags
)
{
av_frame->opaque = NULL;
lw_video_output_handler_t *lw_vohp = (lw_video_output_handler_t *)ctx->opaque;
vs_video_output_handler_t *vs_vohp = (vs_video_output_handler_t *)lw_vohp->private_handler;
enum AVPixelFormat pix_fmt = av_frame->format;
avoid_yuv_scale_conversion( &pix_fmt );
av_frame->format = pix_fmt; /* Don't use AV_PIX_FMT_YUVJ*. */
if( (!vs_vohp->variable_info && lw_vohp->scaler.output_pixel_format != pix_fmt)
|| !vs_check_dr_available( ctx, pix_fmt ) )
return avcodec_default_get_buffer2( ctx, av_frame, flags );
/* New VapourSynth video frame buffer. */
vs_video_buffer_handler_t *vs_vbhp = (vs_video_buffer_handler_t *)malloc( sizeof(vs_video_buffer_handler_t) );
if( !vs_vbhp )
{
av_frame_unref( av_frame );
return AVERROR( ENOMEM );
}
av_frame->opaque = vs_vbhp;
avcodec_align_dimensions2( ctx, &av_frame->width, &av_frame->height, av_frame->linesize );
VSFrameRef *vs_frame_buffer = new_output_video_frame( vs_vohp, av_frame, 0, NULL, 0,
vs_vohp->frame_ctx, vs_vohp->core, vs_vohp->vsapi );
if( !vs_frame_buffer )
{
free( vs_vbhp );
av_frame_unref( av_frame );
return AVERROR( ENOMEM );
}
vs_vbhp->vs_frame_buffer = vs_frame_buffer;
vs_vbhp->vsapi = vs_vohp->vsapi;
/* Create frame buffers for the decoder.
* The callback vs_video_release_buffer_handler() shall be called when no reference to the video buffer handler is present.
* The callback vs_video_unref_buffer_handler() decrements the reference-counter by 1. */
memset( av_frame->buf, 0, sizeof(av_frame->buf) );
memset( av_frame->data, 0, sizeof(av_frame->data) );
memset( av_frame->linesize, 0, sizeof(av_frame->linesize) );
AVBufferRef *vs_buffer_handler = av_buffer_create( NULL, 0, vs_video_release_buffer_handler, vs_vbhp, 0 );
if( !vs_buffer_handler )
{
vs_video_release_buffer_handler( vs_vbhp, NULL );
av_frame_unref( av_frame );
return AVERROR( ENOMEM );
}
vs_vohp->component_reorder[0] = get_component_reorder( pix_fmt );
for( int i = 0; i < 3; i++ )
if( vs_create_plane_buffer( vs_vbhp, vs_buffer_handler, av_frame, i, vs_vohp->component_reorder[0][i] ) < 0 )
goto fail;
/* Here, a variable 'vs_buffer_handler' itself is not referenced by any pointer. */
av_buffer_unref( &vs_buffer_handler );
av_frame->nb_extended_buf = 0;
av_frame->extended_data = av_frame->data;
return 0;
fail:
av_frame_unref( av_frame );
av_buffer_unref( &vs_buffer_handler );
return AVERROR( ENOMEM );
}
int vs_setup_video_rendering
(
lw_video_output_handler_t *lw_vohp,
AVCodecContext *ctx,
VSVideoInfo *vi,
VSMap *out,
int width,
int height
)
{
vs_video_output_handler_t *vs_vohp = (vs_video_output_handler_t *)lw_vohp->private_handler;
const VSAPI *vsapi = vs_vohp->vsapi;
enum AVPixelFormat output_pixel_format, alpha_pixel_format;
if( determine_colorspace_conversion( vs_vohp, 0, ctx->pix_fmt, &output_pixel_format ) )
{
set_error_on_init( out, vsapi, "lsmas: %s is not supported", av_get_pix_fmt_name( ctx->pix_fmt ) );
return -1;
}
if( av_pix_fmt_desc_get( ctx->pix_fmt )->flags & AV_PIX_FMT_FLAG_ALPHA &&
determine_colorspace_conversion( vs_vohp, 1, ctx->pix_fmt, &alpha_pixel_format ) )
{
set_error_on_init( out, vsapi, "lsmas: %s's alpha format is not supported", av_get_pix_fmt_name( ctx->pix_fmt ) );
return -1;
}
vs_vohp->direct_rendering &= vs_check_dr_available( ctx, ctx->pix_fmt );
int (*dr_get_buffer)( struct AVCodecContext *, AVFrame *, int ) = vs_vohp->direct_rendering ? vs_video_get_buffer : NULL;
setup_video_rendering( lw_vohp, SWS_FAST_BILINEAR,
width, height, output_pixel_format,
ctx, dr_get_buffer );
if( vs_vohp->variable_info )
{
vi->format = NULL;
vi->width = 0;
vi->height = 0;
/* Unused */
//lw_vohp->output_width = 0;
//lw_vohp->output_height = 0;
}
else