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avcodec/proresenc_aw : add support for prores 444

tags/n4.1
Martin Vignali 7 years ago
parent
98637be753
commit
c51b36ec8f
1 changed files with 117 additions and 51 deletions
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  1. +117
    -51
      libavcodec/proresenc_anatoliy.c

+ 117
- 51
libavcodec/proresenc_anatoliy.c View File

@@ -2,6 +2,7 @@
* Apple ProRes encoder
*
* Copyright (c) 2011 Anatoliy Wasserman
* Copyright (c) 2012 Konstantin Shishkov
*
* This file is part of FFmpeg.
*
@@ -23,7 +24,7 @@
/**
* @file
* Apple ProRes encoder (Anatoliy Wasserman version)
* Known FOURCCs: 'apch' (HQ), 'apcn' (SD), 'apcs' (LT), 'acpo' (Proxy)
* Known FOURCCs: 'ap4h' (444), 'apch' (HQ), 'apcn' (422), 'apcs' (LT), 'acpo' (Proxy)
*/

#include "avcodec.h"
@@ -40,20 +41,22 @@
#define FF_PROFILE_PRORES_LT 1
#define FF_PROFILE_PRORES_STANDARD 2
#define FF_PROFILE_PRORES_HQ 3
#define FF_PROFILE_PRORES_444 4

static const AVProfile profiles[] = {
{ FF_PROFILE_PRORES_PROXY, "apco"},
{ FF_PROFILE_PRORES_LT, "apcs"},
{ FF_PROFILE_PRORES_STANDARD, "apcn"},
{ FF_PROFILE_PRORES_HQ, "apch"},
{ FF_PROFILE_PRORES_444, "ap4h"},
{ FF_PROFILE_UNKNOWN }
};

static const int qp_start_table[4] = { 8, 3, 2, 1 };
static const int qp_end_table[4] = { 13, 9, 6, 6 };
static const int bitrate_table[5] = { 1000, 2100, 3500, 5400 };
static const int qp_start_table[5] = { 8, 3, 2, 1, 1};
static const int qp_end_table[5] = { 13, 9, 6, 6, 5};
static const int bitrate_table[5] = { 1000, 2100, 3500, 5400, 7000};

static const uint8_t QMAT_LUMA[4][64] = {
static const uint8_t QMAT_LUMA[5][64] = {
{
4, 7, 9, 11, 13, 14, 15, 63,
7, 7, 11, 12, 14, 15, 63, 63,
@@ -90,10 +93,19 @@ static const uint8_t QMAT_LUMA[4][64] = {
4, 4, 4, 4, 4, 5, 5, 6,
4, 4, 4, 4, 5, 5, 6, 7,
4, 4, 4, 4, 5, 6, 7, 7
}, { /* 444 */
4, 4, 4, 4, 4, 4, 4, 4,
4, 4, 4, 4, 4, 4, 4, 4,
4, 4, 4, 4, 4, 4, 4, 4,
4, 4, 4, 4, 4, 4, 4, 5,
4, 4, 4, 4, 4, 4, 5, 5,
4, 4, 4, 4, 4, 5, 5, 6,
4, 4, 4, 4, 5, 5, 6, 7,
4, 4, 4, 4, 5, 6, 7, 7
}
};

static const uint8_t QMAT_CHROMA[4][64] = {
static const uint8_t QMAT_CHROMA[5][64] = {
{
4, 7, 9, 11, 13, 14, 63, 63,
7, 7, 11, 12, 14, 63, 63, 63,
@@ -130,6 +142,15 @@ static const uint8_t QMAT_CHROMA[4][64] = {
4, 4, 4, 4, 4, 5, 5, 6,
4, 4, 4, 4, 5, 5, 6, 7,
4, 4, 4, 4, 5, 6, 7, 7
}, { /* 444 */
4, 4, 4, 4, 4, 4, 4, 4,
4, 4, 4, 4, 4, 4, 4, 4,
4, 4, 4, 4, 4, 4, 4, 4,
4, 4, 4, 4, 4, 4, 4, 5,
4, 4, 4, 4, 4, 4, 5, 5,
4, 4, 4, 4, 4, 5, 5, 6,
4, 4, 4, 4, 5, 5, 6, 7,
4, 4, 4, 4, 5, 6, 7, 7
}
};

@@ -142,6 +163,8 @@ typedef struct {

int qmat_luma[16][64];
int qmat_chroma[16][64];

int is_422;
} ProresContext;

static void encode_codeword(PutBitContext *pb, int val, int codebook)
@@ -268,31 +291,49 @@ static void fdct_get(FDCTDSPContext *fdsp, uint8_t *pixels, int stride, int16_t*
fdsp->fdct(block);
}

static void calc_plane_dct(FDCTDSPContext *fdsp, uint8_t *src, int16_t * blocks, int src_stride, int mb_count, int chroma)
static void calc_plane_dct(FDCTDSPContext *fdsp, uint8_t *src, int16_t * blocks, int src_stride, int mb_count, int chroma, int is_422)
{
int16_t *block;
int i;

block = blocks;
for (i = 0; i < mb_count; i++) {
fdct_get(fdsp, src, src_stride, block + (0 << 6));
fdct_get(fdsp, src + 8 * src_stride, src_stride, block + ((2 - chroma) << 6));
if (!chroma) {
if (!chroma) { /* Luma plane */
for (i = 0; i < mb_count; i++) {
fdct_get(fdsp, src, src_stride, block + (0 << 6));
fdct_get(fdsp, src + 16, src_stride, block + (1 << 6));
fdct_get(fdsp, src + 8 * src_stride, src_stride, block + (2 << 6));
fdct_get(fdsp, src + 16 + 8 * src_stride, src_stride, block + (3 << 6));

block += 256;
src += 32;
}
} else if (chroma && is_422){ /* chroma plane 422 */
for (i = 0; i < mb_count; i++) {
fdct_get(fdsp, src, src_stride, block + (0 << 6));
fdct_get(fdsp, src + 8 * src_stride, src_stride, block + (1 << 6));
block += (256 >> 1);
src += (32 >> 1);
}
} else { /* chroma plane 444 */
for (i = 0; i < mb_count; i++) {
fdct_get(fdsp, src, src_stride, block + (0 << 6));
fdct_get(fdsp, src + 8 * src_stride, src_stride, block + (1 << 6));
fdct_get(fdsp, src + 16, src_stride, block + (2 << 6));
fdct_get(fdsp, src + 16 + 8 * src_stride, src_stride, block + (3 << 6));

block += (256 >> chroma);
src += (32 >> chroma);
block += 256;
src += 32;
}
}
}

static int encode_slice_plane(int16_t *blocks, int mb_count, uint8_t *buf, unsigned buf_size, int *qmat, int chroma)
static int encode_slice_plane(int16_t *blocks, int mb_count, uint8_t *buf, unsigned buf_size, int *qmat, int sub_sample_chroma)
{
int blocks_per_slice;
PutBitContext pb;

blocks_per_slice = mb_count << (2 - chroma);
blocks_per_slice = mb_count << (2 - sub_sample_chroma);
init_put_bits(&pb, buf, buf_size);

encode_dc_coeffs(&pb, blocks, blocks_per_slice, qmat);
@@ -315,11 +356,11 @@ static av_always_inline unsigned encode_slice_data(AVCodecContext *avctx,

if (!(avctx->flags & AV_CODEC_FLAG_GRAY)) {
*u_data_size = encode_slice_plane(blocks_u, mb_count, buf + *y_data_size, data_size - *y_data_size,
ctx->qmat_chroma[qp - 1], 1);
ctx->qmat_chroma[qp - 1], ctx->is_422);

*v_data_size = encode_slice_plane(blocks_v, mb_count, buf + *y_data_size + *u_data_size,
data_size - *y_data_size - *u_data_size,
ctx->qmat_chroma[qp - 1], 1);
ctx->qmat_chroma[qp - 1], ctx->is_422);
}

return *y_data_size + *u_data_size + *v_data_size;
@@ -377,33 +418,32 @@ static int encode_slice(AVCodecContext *avctx, const AVFrame *pic, int mb_x,
chroma_stride = pic->linesize[1];

dest_y = pic->data[0] + (mb_y << 4) * luma_stride + (mb_x << 5);
dest_u = pic->data[1] + (mb_y << 4) * chroma_stride + (mb_x << 4);
dest_v = pic->data[2] + (mb_y << 4) * chroma_stride + (mb_x << 4);
dest_u = pic->data[1] + (mb_y << 4) * chroma_stride + (mb_x << (5 - ctx->is_422));
dest_v = pic->data[2] + (mb_y << 4) * chroma_stride + (mb_x << (5 - ctx->is_422));

if (unsafe) {

subimage_with_fill((uint16_t *) pic->data[0], mb_x << 4, mb_y << 4,
luma_stride, avctx->width, avctx->height,
(uint16_t *) ctx->fill_y, mb_count << 4, 16);
subimage_with_fill((uint16_t *) pic->data[1], mb_x << 3, mb_y << 4,
chroma_stride, avctx->width >> 1, avctx->height,
(uint16_t *) ctx->fill_u, mb_count << 3, 16);
subimage_with_fill((uint16_t *) pic->data[2], mb_x << 3, mb_y << 4,
chroma_stride, avctx->width >> 1, avctx->height,
(uint16_t *) ctx->fill_v, mb_count << 3, 16);
subimage_with_fill((uint16_t *) pic->data[1], mb_x << (4 - ctx->is_422), mb_y << 4,
chroma_stride, avctx->width >> ctx->is_422, avctx->height,
(uint16_t *) ctx->fill_u, mb_count << (4 - ctx->is_422), 16);
subimage_with_fill((uint16_t *) pic->data[2], mb_x << (4 - ctx->is_422), mb_y << 4,
chroma_stride, avctx->width >> ctx->is_422, avctx->height,
(uint16_t *) ctx->fill_v, mb_count << (4 - ctx->is_422), 16);

calc_plane_dct(fdsp, ctx->fill_y, blocks_y, mb_count << 5, mb_count, 0);
calc_plane_dct(fdsp, ctx->fill_u, blocks_u, mb_count << 4, mb_count, 1);
calc_plane_dct(fdsp, ctx->fill_v, blocks_v, mb_count << 4, mb_count, 1);
calc_plane_dct(fdsp, ctx->fill_y, blocks_y, mb_count << 5, mb_count, 0, 0);
calc_plane_dct(fdsp, ctx->fill_u, blocks_u, mb_count << (5 - ctx->is_422), mb_count, 1, ctx->is_422);
calc_plane_dct(fdsp, ctx->fill_v, blocks_v, mb_count << (5 - ctx->is_422), mb_count, 1, ctx->is_422);

encode_slice_data(avctx, blocks_y, blocks_u, blocks_v,
mb_count, buf + hdr_size, data_size - hdr_size,
&y_data_size, &u_data_size, &v_data_size,
*qp);
} else {
calc_plane_dct(fdsp, dest_y, blocks_y, luma_stride, mb_count, 0);
calc_plane_dct(fdsp, dest_u, blocks_u, chroma_stride, mb_count, 1);
calc_plane_dct(fdsp, dest_v, blocks_v, chroma_stride, mb_count, 1);
calc_plane_dct(fdsp, dest_y, blocks_y, luma_stride, mb_count, 0, 0);
calc_plane_dct(fdsp, dest_u, blocks_u, chroma_stride, mb_count, 1, ctx->is_422);
calc_plane_dct(fdsp, dest_v, blocks_v, chroma_stride, mb_count, 1, ctx->is_422);

slice_size = encode_slice_data(avctx, blocks_y, blocks_u, blocks_v,
mb_count, buf + hdr_size, data_size - hdr_size,
@@ -510,7 +550,11 @@ static int prores_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
bytestream_put_buffer(&buf, "fmpg", 4);
bytestream_put_be16(&buf, avctx->width);
bytestream_put_be16(&buf, avctx->height);
*buf++ = 0x83; // {10}(422){00}{00}(frame){11}
if (avctx->profile == FF_PROFILE_PRORES_444) {
*buf++ = 0xC2; // 444, not interlaced
} else {
*buf++ = 0x83; // 422, not interlaced
}
*buf++ = 0;
*buf++ = pict->color_primaries;
*buf++ = pict->color_trc;
@@ -541,10 +585,6 @@ static av_cold int prores_encode_init(AVCodecContext *avctx)
int i;
ProresContext* ctx = avctx->priv_data;

if (avctx->pix_fmt != AV_PIX_FMT_YUV422P10) {
av_log(avctx, AV_LOG_ERROR, "need YUV422P10\n");
return AVERROR_PATCHWELCOME;
}
avctx->bits_per_raw_sample = 10;

if (avctx->width & 0x1) {
@@ -559,27 +599,53 @@ static av_cold int prores_encode_init(AVCodecContext *avctx)
return AVERROR(EINVAL);
}

if ((avctx->height & 0xf) || (avctx->width & 0xf)) {
ctx->fill_y = av_malloc(4 * (DEFAULT_SLICE_MB_WIDTH << 8));
if (!ctx->fill_y)
return AVERROR(ENOMEM);
ctx->fill_u = ctx->fill_y + (DEFAULT_SLICE_MB_WIDTH << 9);
ctx->fill_v = ctx->fill_u + (DEFAULT_SLICE_MB_WIDTH << 8);
}

if (avctx->profile == FF_PROFILE_UNKNOWN) {
avctx->profile = FF_PROFILE_PRORES_STANDARD;
av_log(avctx, AV_LOG_INFO,
if (avctx->pix_fmt == AV_PIX_FMT_YUV422P10) {
avctx->profile = FF_PROFILE_PRORES_STANDARD;
av_log(avctx, AV_LOG_INFO,
"encoding with ProRes standard (apcn) profile\n");
} else if (avctx->pix_fmt == AV_PIX_FMT_YUV444P10) {
avctx->profile = FF_PROFILE_PRORES_444;
av_log(avctx, AV_LOG_INFO,
"encoding with ProRes 444 (ap4h) profile\n");
}

} else if (avctx->profile < FF_PROFILE_PRORES_PROXY
|| avctx->profile > FF_PROFILE_PRORES_HQ) {
|| avctx->profile > FF_PROFILE_PRORES_444) {
av_log(
avctx,
AV_LOG_ERROR,
"unknown profile %d, use [0 - apco, 1 - apcs, 2 - apcn (default), 3 - apch]\n",
"unknown profile %d, use [0 - apco, 1 - apcs, 2 - apcn (default), 3 - apch, 4 - ap4h]\n",
avctx->profile);
return AVERROR(EINVAL);
} else if ((avctx->pix_fmt == AV_PIX_FMT_YUV422P10) && (avctx->profile > FF_PROFILE_PRORES_HQ)){
av_log(avctx, AV_LOG_ERROR,
"encoding with ProRes 444 (ap4h) profile, need YUV444P10 input\n");
return AVERROR(EINVAL);
} else if ((avctx->pix_fmt == AV_PIX_FMT_YUV444P10) && (avctx->profile < FF_PROFILE_PRORES_444)){
av_log(avctx, AV_LOG_ERROR,
"encoding with ProRes Proxy/LT/422/422 HQ (apco, apcs, apcn, ap4h) profile, need YUV422P10 input\n");
return AVERROR(EINVAL);
}

if (avctx->profile < FF_PROFILE_PRORES_444) { /* 422 versions */
ctx->is_422 = 1;
if ((avctx->height & 0xf) || (avctx->width & 0xf)) {
ctx->fill_y = av_malloc(4 * (DEFAULT_SLICE_MB_WIDTH << 8));
if (!ctx->fill_y)
return AVERROR(ENOMEM);
ctx->fill_u = ctx->fill_y + (DEFAULT_SLICE_MB_WIDTH << 9);
ctx->fill_v = ctx->fill_u + (DEFAULT_SLICE_MB_WIDTH << 8);
}
} else { /* 444 */
ctx->is_422 = 0;
if ((avctx->height & 0xf) || (avctx->width & 0xf)) {
ctx->fill_y = av_malloc(3 * (DEFAULT_SLICE_MB_WIDTH << 9));
if (!ctx->fill_y)
return AVERROR(ENOMEM);
ctx->fill_u = ctx->fill_y + (DEFAULT_SLICE_MB_WIDTH << 9);
ctx->fill_v = ctx->fill_u + (DEFAULT_SLICE_MB_WIDTH << 9);
}
}

ff_fdctdsp_init(&ctx->fdsp, avctx);
@@ -611,7 +677,7 @@ AVCodec ff_prores_aw_encoder = {
.init = prores_encode_init,
.close = prores_encode_close,
.encode2 = prores_encode_frame,
.pix_fmts = (const enum AVPixelFormat[]){AV_PIX_FMT_YUV422P10, AV_PIX_FMT_NONE},
.pix_fmts = (const enum AVPixelFormat[]){AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV444P10, AV_PIX_FMT_NONE},
.capabilities = AV_CODEC_CAP_FRAME_THREADS | AV_CODEC_CAP_INTRA_ONLY,
.profiles = profiles
};
@@ -625,7 +691,7 @@ AVCodec ff_prores_encoder = {
.init = prores_encode_init,
.close = prores_encode_close,
.encode2 = prores_encode_frame,
.pix_fmts = (const enum AVPixelFormat[]){AV_PIX_FMT_YUV422P10, AV_PIX_FMT_NONE},
.pix_fmts = (const enum AVPixelFormat[]){AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV444P10, AV_PIX_FMT_NONE},
.capabilities = AV_CODEC_CAP_FRAME_THREADS | AV_CODEC_CAP_INTRA_ONLY,
.profiles = profiles
};

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