* Known FOURCCs: 'ap4h' (444), 'apch' (HQ), 'apcn' (422), 'apcs' (LT), 'acpo' (Proxy)
*/
+#include "libavutil/opt.h"
#include "avcodec.h"
#include "dct.h"
#include "internal.h"
{ FF_PROFILE_PRORES_STANDARD, "apcn"},
{ FF_PROFILE_PRORES_HQ, "apch"},
{ FF_PROFILE_PRORES_4444, "ap4h"},
+ { FF_PROFILE_PRORES_XQ, "ap4x"},
{ FF_PROFILE_UNKNOWN }
};
-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 int qp_start_table[6] = { 8, 3, 2, 1, 1, 1};
+static const int qp_end_table[6] = { 13, 9, 6, 6, 5, 4};
+static const int bitrate_table[6] = { 1000, 2100, 3500, 5400, 7000, 10000};
-static const uint8_t QMAT_LUMA[5][64] = {
+static const int valid_primaries[9] = { AVCOL_PRI_RESERVED0, AVCOL_PRI_BT709, AVCOL_PRI_UNSPECIFIED, AVCOL_PRI_BT470BG,
+ AVCOL_PRI_SMPTE170M, AVCOL_PRI_BT2020, AVCOL_PRI_SMPTE431, AVCOL_PRI_SMPTE432,INT_MAX };
+static const int valid_trc[4] = { AVCOL_TRC_RESERVED0, AVCOL_TRC_BT709, AVCOL_TRC_UNSPECIFIED, INT_MAX };
+static const int valid_colorspace[5] = { AVCOL_SPC_BT709, AVCOL_SPC_UNSPECIFIED, AVCOL_SPC_SMPTE170M,
+ AVCOL_SPC_BT2020_NCL, INT_MAX };
+
+static const uint8_t QMAT_LUMA[6][64] = {
{
4, 7, 9, 11, 13, 14, 15, 63,
7, 7, 11, 12, 14, 15, 63, 63,
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 XQ */
+ 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 3,
+ 2, 2, 2, 2, 2, 2, 3, 3,
+ 2, 2, 2, 2, 2, 3, 3, 3,
+ 2, 2, 2, 2, 3, 3, 3, 4,
+ 2, 2, 2, 2, 3, 3, 4, 4,
}
};
-static const uint8_t QMAT_CHROMA[5][64] = {
+static const uint8_t QMAT_CHROMA[6][64] = {
{
4, 7, 9, 11, 13, 14, 63, 63,
7, 7, 11, 12, 14, 63, 63, 63,
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 xq */
+ 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
}
};
typedef struct {
+ AVClass *class;
FDCTDSPContext fdsp;
uint8_t* fill_y;
uint8_t* fill_u;
uint8_t* fill_v;
+ uint8_t* fill_a;
int qmat_luma[16][64];
int qmat_chroma[16][64];
int is_422;
+ int need_alpha;
+
+ char *vendor;
} ProresContext;
static void encode_codeword(PutBitContext *pb, int val, int codebook)
return *y_data_size + *u_data_size + *v_data_size;
}
+static void put_alpha_diff(PutBitContext *pb, int cur, int prev)
+{
+ const int abits = 16;
+ const int dbits = 7;
+ const int dsize = 1 << dbits - 1;
+ int diff = cur - prev;
+
+ diff = av_mod_uintp2(diff, abits);
+ if (diff >= (1 << abits) - dsize)
+ diff -= 1 << abits;
+ if (diff < -dsize || diff > dsize || !diff) {
+ put_bits(pb, 1, 1);
+ put_bits(pb, abits, diff);
+ } else {
+ put_bits(pb, 1, 0);
+ put_bits(pb, dbits - 1, FFABS(diff) - 1);
+ put_bits(pb, 1, diff < 0);
+ }
+}
+
+static inline void put_alpha_run(PutBitContext *pb, int run)
+{
+ if (run) {
+ put_bits(pb, 1, 0);
+ if (run < 0x10)
+ put_bits(pb, 4, run);
+ else
+ put_bits(pb, 15, run);
+ } else {
+ put_bits(pb, 1, 1);
+ }
+}
+
+static av_always_inline int encode_alpha_slice_data(AVCodecContext *avctx, int8_t * src_a,
+ unsigned mb_count, uint8_t *buf, unsigned data_size, unsigned* a_data_size)
+{
+ const int abits = 16;
+ const int mask = (1 << abits) - 1;
+ const int num_coeffs = mb_count * 256;
+ int prev = mask, cur;
+ int idx = 0;
+ int run = 0;
+ int16_t * blocks = (int16_t *)src_a;
+ PutBitContext pb;
+ init_put_bits(&pb, buf, data_size);
+
+ cur = blocks[idx++];
+ put_alpha_diff(&pb, cur, prev);
+ prev = cur;
+ do {
+ cur = blocks[idx++];
+ if (cur != prev) {
+ put_alpha_run (&pb, run);
+ put_alpha_diff(&pb, cur, prev);
+ prev = cur;
+ run = 0;
+ } else {
+ run++;
+ }
+ } while (idx < num_coeffs);
+ if (run)
+ put_alpha_run(&pb, run);
+ flush_put_bits(&pb);
+ *a_data_size = put_bits_count(&pb) >> 3;
+
+ if (put_bits_left(&pb) < 0) {
+ av_log(avctx, AV_LOG_ERROR,
+ "Underestimated required buffer size.\n");
+ return AVERROR_BUG;
+ } else {
+ return 0;
+ }
+}
+
static void subimage_with_fill(uint16_t *src, unsigned x, unsigned y,
unsigned stride, unsigned width, unsigned height, uint16_t *dst,
unsigned dst_width, unsigned dst_height)
}
}
+/* reorganize alpha data and convert 10b -> 16b */
+static void subimage_alpha_with_fill(uint16_t *src, unsigned x, unsigned y,
+ unsigned stride, unsigned width, unsigned height, uint16_t *dst,
+ unsigned dst_width, unsigned dst_height)
+{
+ int box_width = FFMIN(width - x, dst_width);
+ int box_height = FFMIN(height - y, dst_height);
+ int i, j, src_stride = stride >> 1;
+ uint16_t last_pix, *last_line;
+
+ src += y * src_stride + x;
+ for (i = 0; i < box_height; ++i) {
+ for (j = 0; j < box_width; ++j) {
+ dst[j] = src[j] << 6; /* 10b to 16b */
+ }
+ last_pix = dst[j - 1] << 6; /* 10b to 16b */
+ for (; j < dst_width; j++)
+ dst[j] = last_pix;
+ src += src_stride;
+ dst += dst_width;
+ }
+ last_line = dst - dst_width;
+ for (; i < dst_height; i++) {
+ for (j = 0; j < dst_width; ++j) {
+ dst[j] = last_line[j];
+ }
+ dst += dst_width;
+ }
+}
+
static int encode_slice(AVCodecContext *avctx, const AVFrame *pic, int mb_x,
int mb_y, unsigned mb_count, uint8_t *buf, unsigned data_size,
int unsafe, int *qp)
{
- int luma_stride, chroma_stride;
- int hdr_size = 6, slice_size;
- uint8_t *dest_y, *dest_u, *dest_v;
- unsigned y_data_size = 0, u_data_size = 0, v_data_size = 0;
+ int luma_stride, chroma_stride, alpha_stride = 0;
ProresContext* ctx = avctx->priv_data;
+ int hdr_size = 6 + (ctx->need_alpha * 2); /* v data size is write when there is alpha */
+ int ret = 0, slice_size;
+ uint8_t *dest_y, *dest_u, *dest_v;
+ unsigned y_data_size = 0, u_data_size = 0, v_data_size = 0, a_data_size = 0;
FDCTDSPContext *fdsp = &ctx->fdsp;
int tgt_bits = (mb_count * bitrate_table[avctx->profile]) >> 2;
int low_bytes = (tgt_bits - (tgt_bits >> 3)) >> 3; // 12% bitrate fluctuation
luma_stride = pic->linesize[0];
chroma_stride = pic->linesize[1];
+ if (ctx->need_alpha)
+ alpha_stride = pic->linesize[3];
+
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 << (5 - ctx->is_422));
dest_v = pic->data[2] + (mb_y << 4) * chroma_stride + (mb_x << (5 - ctx->is_422));
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,
+ slice_size = 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);
AV_WB16(buf + 2, y_data_size);
AV_WB16(buf + 4, u_data_size);
- return hdr_size + y_data_size + u_data_size + v_data_size;
+ if (ctx->need_alpha) {
+ AV_WB16(buf + 6, v_data_size); /* write v data size only if there is alpha */
+
+ subimage_alpha_with_fill((uint16_t *) pic->data[3], mb_x << 4, mb_y << 4,
+ alpha_stride, avctx->width, avctx->height,
+ (uint16_t *) ctx->fill_a, mb_count << 4, 16);
+ ret = encode_alpha_slice_data(avctx, ctx->fill_a, mb_count,
+ buf + hdr_size + slice_size,
+ data_size - hdr_size - slice_size, &a_data_size);
+ }
+
+ if (ret != 0) {
+ return ret;
+ }
+ return hdr_size + y_data_size + u_data_size + v_data_size + a_data_size;
}
static int prores_encode_picture(AVCodecContext *avctx, const AVFrame *pic,
sl_size = encode_slice(avctx, pic, mb_x, mb_y, slice_mb_count,
sl_data, sl_data_size, unsafe_bot || unsafe_right, &qp);
+ if (sl_size < 0){
+ return sl_size;
+ }
bytestream_put_be16(&sl_data_sizes, sl_size);
sl_data += sl_size;
static int prores_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
const AVFrame *pict, int *got_packet)
{
+ ProresContext *ctx = avctx->priv_data;
int header_size = 148;
uint8_t *buf;
int pic_size, ret;
buf = pkt->data;
pic_size = prores_encode_picture(avctx, pict, buf + header_size + 8,
pkt->size - header_size - 8);
+ if (pic_size < 0) {
+ return pic_size;
+ }
bytestream_put_be32(&buf, pic_size + 8 + header_size);
bytestream_put_buffer(&buf, "icpf", 4);
bytestream_put_be16(&buf, header_size);
- bytestream_put_be16(&buf, 0);
- bytestream_put_buffer(&buf, "fmpg", 4);
+ bytestream_put_be16(&buf, 0); /* version */
+ bytestream_put_buffer(&buf, ctx->vendor, 4);
bytestream_put_be16(&buf, avctx->width);
bytestream_put_be16(&buf, avctx->height);
- if (avctx->profile == FF_PROFILE_PRORES_4444) {
+ if (avctx->profile >= FF_PROFILE_PRORES_4444) { /* 4444 or 4444 Xq */
*buf++ = 0xC2; // 444, not interlaced
} else {
*buf++ = 0x82; // 422, not interlaced
}
- *buf++ = 0;
- *buf++ = pict->color_primaries;
- *buf++ = pict->color_trc;
- *buf++ = pict->colorspace;
- *buf++ = 32;
- *buf++ = 0;
- *buf++ = 3;
+ *buf++ = 0; /* reserved */
+ /* only write color properties, if valid value. set to unspecified otherwise */
+ *buf++ = ff_int_from_list_or_default(avctx, "frame color primaries", pict->color_primaries, valid_primaries, 0);
+ *buf++ = ff_int_from_list_or_default(avctx, "frame color trc", pict->color_trc, valid_trc, 0);
+ *buf++ = ff_int_from_list_or_default(avctx, "frame colorspace", pict->colorspace, valid_colorspace, 0);
+ if (avctx->profile >= FF_PROFILE_PRORES_4444) {
+ if (avctx->pix_fmt == AV_PIX_FMT_YUV444P10) {
+ *buf++ = 0xA0;/* src b64a and no alpha */
+ } else {
+ *buf++ = 0xA2;/* src b64a and 16b alpha */
+ }
+ } else {
+ *buf++ = 32;/* src v210 and no alpha */
+ }
+ *buf++ = 0; /* reserved */
+ *buf++ = 3; /* luma and chroma matrix present */
bytestream_put_buffer(&buf, QMAT_LUMA[avctx->profile], 64);
bytestream_put_buffer(&buf, QMAT_CHROMA[avctx->profile], 64);
ProresContext* ctx = avctx->priv_data;
avctx->bits_per_raw_sample = 10;
+ ctx->need_alpha = 0;
if (avctx->width & 0x1) {
av_log(avctx, AV_LOG_ERROR,
return AVERROR(EINVAL);
}
+ if (strlen(ctx->vendor) != 4) {
+ av_log(avctx, AV_LOG_ERROR, "vendor ID should be 4 bytes\n");
+ return AVERROR(EINVAL);
+ }
+
if (avctx->profile == FF_PROFILE_UNKNOWN) {
if (avctx->pix_fmt == AV_PIX_FMT_YUV422P10) {
avctx->profile = FF_PROFILE_PRORES_STANDARD;
avctx->profile = FF_PROFILE_PRORES_4444;
av_log(avctx, AV_LOG_INFO,
"encoding with ProRes 4444 (ap4h) profile\n");
+ } else if (avctx->pix_fmt == AV_PIX_FMT_YUVA444P10) {
+ avctx->profile = FF_PROFILE_PRORES_4444;
+ av_log(avctx, AV_LOG_INFO,
+ "encoding with ProRes 4444+ (ap4h) profile\n");
+ } else {
+ av_log(avctx, AV_LOG_ERROR, "Unknown pixel format\n");
+ return AVERROR(EINVAL);
}
-
} else if (avctx->profile < FF_PROFILE_PRORES_PROXY
- || avctx->profile > FF_PROFILE_PRORES_4444) {
+ || avctx->profile > FF_PROFILE_PRORES_XQ) {
av_log(
avctx,
AV_LOG_ERROR,
- "unknown profile %d, use [0 - apco, 1 - apcs, 2 - apcn (default), 3 - apch, 4 - ap4h]\n",
+ "unknown profile %d, use [0 - apco, 1 - apcs, 2 - apcn (default), 3 - apch, 4 - ap4h, 5 - ap4x]\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");
+ "encoding with ProRes 444/Xq (ap4h/ap4x) profile, need YUV444P10 input\n");
return AVERROR(EINVAL);
- } else if ((avctx->pix_fmt == AV_PIX_FMT_YUV444P10) && (avctx->profile < FF_PROFILE_PRORES_4444)){
+ } else if ((avctx->pix_fmt == AV_PIX_FMT_YUV444P10 || avctx->pix_fmt == AV_PIX_FMT_YUVA444P10)
+ && (avctx->profile < FF_PROFILE_PRORES_4444)){
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);
ctx->fill_u = ctx->fill_y + (DEFAULT_SLICE_MB_WIDTH << 9);
ctx->fill_v = ctx->fill_u + (DEFAULT_SLICE_MB_WIDTH << 9);
}
+ if (avctx->pix_fmt == AV_PIX_FMT_YUVA444P10) {
+ ctx->need_alpha = 1;
+ ctx->fill_a = av_malloc(DEFAULT_SLICE_MB_WIDTH << 9); /* 8 blocks x 16px x 16px x sizeof (uint16) */
+ if (!ctx->fill_a)
+ return AVERROR(ENOMEM);
+ }
}
ff_fdctdsp_init(&ctx->fdsp, avctx);
{
ProresContext* ctx = avctx->priv_data;
av_freep(&ctx->fill_y);
+ av_freep(&ctx->fill_a);
return 0;
}
+#define OFFSET(x) offsetof(ProresContext, x)
+#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
+
+static const AVOption options[] = {
+ { "vendor", "vendor ID", OFFSET(vendor), AV_OPT_TYPE_STRING, { .str = "fmpg" }, CHAR_MIN, CHAR_MAX, VE },
+ { NULL }
+};
+
+static const AVClass proresaw_enc_class = {
+ .class_name = "ProResAw encoder",
+ .item_name = av_default_item_name,
+ .option = options,
+ .version = LIBAVUTIL_VERSION_INT,
+};
+
+static const AVClass prores_enc_class = {
+ .class_name = "ProRes encoder",
+ .item_name = av_default_item_name,
+ .option = options,
+ .version = LIBAVUTIL_VERSION_INT,
+};
+
AVCodec ff_prores_aw_encoder = {
.name = "prores_aw",
.long_name = NULL_IF_CONFIG_SMALL("Apple ProRes"),
.init = prores_encode_init,
.close = prores_encode_close,
.encode2 = prores_encode_frame,
- .pix_fmts = (const enum AVPixelFormat[]){AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV444P10, AV_PIX_FMT_NONE},
+ .pix_fmts = (const enum AVPixelFormat[]){AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV444P10, AV_PIX_FMT_YUVA444P10, AV_PIX_FMT_NONE},
.capabilities = AV_CODEC_CAP_FRAME_THREADS | AV_CODEC_CAP_INTRA_ONLY,
+ .priv_class = &proresaw_enc_class,
.profiles = NULL_IF_CONFIG_SMALL(ff_prores_profiles),
};
.init = prores_encode_init,
.close = prores_encode_close,
.encode2 = prores_encode_frame,
- .pix_fmts = (const enum AVPixelFormat[]){AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV444P10, AV_PIX_FMT_NONE},
+ .pix_fmts = (const enum AVPixelFormat[]){AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV444P10, AV_PIX_FMT_YUVA444P10, AV_PIX_FMT_NONE},
.capabilities = AV_CODEC_CAP_FRAME_THREADS | AV_CODEC_CAP_INTRA_ONLY,
+ .priv_class = &prores_enc_class,
.profiles = NULL_IF_CONFIG_SMALL(ff_prores_profiles),
};
projects / ffmpeg / blobdiff