#define MAX_MBS_PER_SLICE 8
-#define MAX_PLANES 3 // should be increased to 4 when there's PIX_FMT_YUV444AP10
+#define MAX_PLANES 3 // should be increased to 4 when there's AV_PIX_FMT_YUV444AP10
enum {
PRORES_PROFILE_PROXY = 0,
#define MAX_STORED_Q 16
+typedef struct ProresThreadData {
+ DECLARE_ALIGNED(16, DCTELEM, blocks)[MAX_PLANES][64 * 4 * MAX_MBS_PER_SLICE];
+ DECLARE_ALIGNED(16, uint16_t, emu_buf)[16 * 16];
+ int16_t custom_q[64];
+ struct TrellisNode *nodes;
+} ProresThreadData;
+
typedef struct ProresContext {
AVClass *class;
DECLARE_ALIGNED(16, DCTELEM, blocks)[MAX_PLANES][64 * 4 * MAX_MBS_PER_SLICE];
int mbs_per_slice;
int num_chroma_blocks, chroma_factor;
int slices_width;
- int num_slices;
+ int slices_per_picture;
+ int pictures_per_frame; // 1 for progressive, 2 for interlaced
+ int cur_picture_idx;
int num_planes;
int bits_per_mb;
+ int force_quant;
char *vendor;
int quant_sel;
- int frame_size;
+ int frame_size_upper_bound;
int profile;
const struct prores_profile *profile_info;
- struct TrellisNode *nodes;
int *slice_q;
+
+ ProresThreadData *tdata;
} ProresContext;
static void get_slice_data(ProresContext *ctx, const uint16_t *src,
int linesize, int x, int y, int w, int h,
- DCTELEM *blocks,
+ DCTELEM *blocks, uint16_t *emu_buf,
int mbs_per_slice, int blocks_per_mb, int is_chroma)
{
const uint16_t *esrc;
} else {
int bw, bh, pix;
- esrc = ctx->emu_buf;
- elinesize = 16 * sizeof(*ctx->emu_buf);
+ esrc = emu_buf;
+ elinesize = 16 * sizeof(*emu_buf);
bw = FFMIN(w - x, mb_width);
bh = FFMIN(h - y, 16);
for (j = 0; j < bh; j++) {
- memcpy(ctx->emu_buf + j * 16,
+ memcpy(emu_buf + j * 16,
(const uint8_t*)src + j * linesize,
bw * sizeof(*src));
- pix = ctx->emu_buf[j * 16 + bw - 1];
+ pix = emu_buf[j * 16 + bw - 1];
for (k = bw; k < mb_width; k++)
- ctx->emu_buf[j * 16 + k] = pix;
+ emu_buf[j * 16 + k] = pix;
}
for (; j < 16; j++)
- memcpy(ctx->emu_buf + j * 16,
- ctx->emu_buf + (bh - 1) * 16,
- mb_width * sizeof(*ctx->emu_buf));
+ memcpy(emu_buf + j * 16,
+ emu_buf + (bh - 1) * 16,
+ mb_width * sizeof(*emu_buf));
}
if (!is_chroma) {
ctx->dsp.fdct(esrc, elinesize, blocks);
blocks += 64;
if (blocks_per_mb > 2) {
- ctx->dsp.fdct(src + 8, linesize, blocks);
+ ctx->dsp.fdct(esrc + 8, elinesize, blocks);
blocks += 64;
}
- ctx->dsp.fdct(src + linesize * 4, linesize, blocks);
+ ctx->dsp.fdct(esrc + elinesize * 4, elinesize, blocks);
blocks += 64;
if (blocks_per_mb > 2) {
- ctx->dsp.fdct(src + linesize * 4 + 8, linesize, blocks);
+ ctx->dsp.fdct(esrc + elinesize * 4 + 8, elinesize, blocks);
blocks += 64;
}
} else {
ctx->dsp.fdct(esrc, elinesize, blocks);
blocks += 64;
- ctx->dsp.fdct(src + linesize * 4, linesize, blocks);
+ ctx->dsp.fdct(esrc + elinesize * 4, elinesize, blocks);
blocks += 64;
if (blocks_per_mb > 2) {
- ctx->dsp.fdct(src + 8, linesize, blocks);
+ ctx->dsp.fdct(esrc + 8, elinesize, blocks);
blocks += 64;
- ctx->dsp.fdct(src + linesize * 4 + 8, linesize, blocks);
+ ctx->dsp.fdct(esrc + elinesize * 4 + 8, elinesize, blocks);
blocks += 64;
}
}
exponent = av_log2(val);
put_bits(pb, exponent - exp_order + switch_bits, 0);
- put_bits(pb, 1, 1);
- put_bits(pb, exponent, val);
+ put_bits(pb, exponent + 1, val);
} else {
exponent = val >> rice_order;
int total_size = 0;
const uint16_t *src;
int slice_width_factor = av_log2(mbs_per_slice);
- int num_cblocks, pwidth;
+ int num_cblocks, pwidth, linesize, line_add;
int plane_factor, is_chroma;
uint16_t *qmat;
- if (quant < MAX_STORED_Q) {
+ if (ctx->pictures_per_frame == 1)
+ line_add = 0;
+ else
+ line_add = ctx->cur_picture_idx ^ !pic->top_field_first;
+
+ if (ctx->force_quant) {
+ qmat = ctx->quants[0];
+ } else if (quant < MAX_STORED_Q) {
qmat = ctx->quants[quant];
} else {
qmat = ctx->custom_q;
num_cblocks = 2;
pwidth = avctx->width >> 1;
}
- src = (const uint16_t*)(pic->data[i] + yp * pic->linesize[i]) + xp;
- get_slice_data(ctx, src, pic->linesize[i], xp, yp,
- pwidth, avctx->height, ctx->blocks[0],
+ linesize = pic->linesize[i] * ctx->pictures_per_frame;
+ src = (const uint16_t*)(pic->data[i] + yp * linesize +
+ line_add * pic->linesize[i]) + xp;
+
+ get_slice_data(ctx, src, linesize, xp, yp,
+ pwidth, avctx->height / ctx->pictures_per_frame,
+ ctx->blocks[0], ctx->emu_buf,
mbs_per_slice, num_cblocks, is_chroma);
- sizes[i] = encode_slice_plane(ctx, pb, src, pic->linesize[i],
+ sizes[i] = encode_slice_plane(ctx, pb, src, linesize,
mbs_per_slice, ctx->blocks[0],
num_cblocks, plane_factor,
qmat);
const uint16_t *src, int linesize,
int mbs_per_slice,
int blocks_per_mb, int plane_size_factor,
- const int16_t *qmat)
+ const int16_t *qmat, ProresThreadData *td)
{
int blocks_per_slice;
int bits;
blocks_per_slice = mbs_per_slice * blocks_per_mb;
- bits = estimate_dcs(error, ctx->blocks[plane], blocks_per_slice, qmat[0]);
- bits += estimate_acs(error, ctx->blocks[plane], blocks_per_slice,
+ bits = estimate_dcs(error, td->blocks[plane], blocks_per_slice, qmat[0]);
+ bits += estimate_acs(error, td->blocks[plane], blocks_per_slice,
plane_size_factor, ctx->scantable.permutated, qmat);
return FFALIGN(bits, 8);
}
static int find_slice_quant(AVCodecContext *avctx, const AVFrame *pic,
- int trellis_node, int x, int y, int mbs_per_slice)
+ int trellis_node, int x, int y, int mbs_per_slice,
+ ProresThreadData *td)
{
ProresContext *ctx = avctx->priv_data;
int i, q, pq, xp, yp;
int slice_bits[TRELLIS_WIDTH], slice_score[TRELLIS_WIDTH];
int overquant;
uint16_t *qmat;
+ int linesize[4], line_add;
+ if (ctx->pictures_per_frame == 1)
+ line_add = 0;
+ else
+ line_add = ctx->cur_picture_idx ^ !pic->top_field_first;
mbs = x + mbs_per_slice;
for (i = 0; i < ctx->num_planes; i++) {
num_cblocks[i] = 2;
pwidth = avctx->width >> 1;
}
- src = (const uint16_t*)(pic->data[i] + yp * pic->linesize[i]) + xp;
- get_slice_data(ctx, src, pic->linesize[i], xp, yp,
- pwidth, avctx->height, ctx->blocks[i],
+ linesize[i] = pic->linesize[i] * ctx->pictures_per_frame;
+ src = (const uint16_t*)(pic->data[i] + yp * linesize[i] +
+ line_add * pic->linesize[i]) + xp;
+
+ get_slice_data(ctx, src, linesize[i], xp, yp,
+ pwidth, avctx->height / ctx->pictures_per_frame,
+ td->blocks[i], td->emu_buf,
mbs_per_slice, num_cblocks[i], is_chroma[i]);
}
for (q = min_quant; q < max_quant + 2; q++) {
- ctx->nodes[trellis_node + q].prev_node = -1;
- ctx->nodes[trellis_node + q].quant = q;
+ td->nodes[trellis_node + q].prev_node = -1;
+ td->nodes[trellis_node + q].quant = q;
}
// todo: maybe perform coarser quantising to fit into frame size when needed
error = 0;
for (i = 0; i < ctx->num_planes; i++) {
bits += estimate_slice_plane(ctx, &error, i,
- src, pic->linesize[i],
+ src, linesize[i],
mbs_per_slice,
num_cblocks[i], plane_factor[i],
- ctx->quants[q]);
+ ctx->quants[q], td);
}
if (bits > 65000 * 8) {
error = SCORE_LIMIT;
if (q < MAX_STORED_Q) {
qmat = ctx->quants[q];
} else {
- qmat = ctx->custom_q;
+ qmat = td->custom_q;
for (i = 0; i < 64; i++)
qmat[i] = ctx->quant_mat[i] * q;
}
for (i = 0; i < ctx->num_planes; i++) {
bits += estimate_slice_plane(ctx, &error, i,
- src, pic->linesize[i],
+ src, linesize[i],
mbs_per_slice,
num_cblocks[i], plane_factor[i],
- qmat);
+ qmat, td);
}
if (bits <= ctx->bits_per_mb * mbs_per_slice)
break;
slice_score[max_quant + 1] = error;
overquant = q;
}
- ctx->nodes[trellis_node + max_quant + 1].quant = overquant;
+ td->nodes[trellis_node + max_quant + 1].quant = overquant;
bits_limit = mbs * ctx->bits_per_mb;
for (pq = min_quant; pq < max_quant + 2; pq++) {
for (q = min_quant; q < max_quant + 2; q++) {
cur = trellis_node + q;
- bits = ctx->nodes[prev].bits + slice_bits[q];
+ bits = td->nodes[prev].bits + slice_bits[q];
error = slice_score[q];
if (bits > bits_limit)
error = SCORE_LIMIT;
- if (ctx->nodes[prev].score < SCORE_LIMIT && error < SCORE_LIMIT)
- new_score = ctx->nodes[prev].score + error;
+ if (td->nodes[prev].score < SCORE_LIMIT && error < SCORE_LIMIT)
+ new_score = td->nodes[prev].score + error;
else
new_score = SCORE_LIMIT;
- if (ctx->nodes[cur].prev_node == -1 ||
- ctx->nodes[cur].score >= new_score) {
+ if (td->nodes[cur].prev_node == -1 ||
+ td->nodes[cur].score >= new_score) {
- ctx->nodes[cur].bits = bits;
- ctx->nodes[cur].score = new_score;
- ctx->nodes[cur].prev_node = prev;
+ td->nodes[cur].bits = bits;
+ td->nodes[cur].score = new_score;
+ td->nodes[cur].prev_node = prev;
}
}
}
- error = ctx->nodes[trellis_node + min_quant].score;
+ error = td->nodes[trellis_node + min_quant].score;
pq = trellis_node + min_quant;
for (q = min_quant + 1; q < max_quant + 2; q++) {
- if (ctx->nodes[trellis_node + q].score <= error) {
- error = ctx->nodes[trellis_node + q].score;
+ if (td->nodes[trellis_node + q].score <= error) {
+ error = td->nodes[trellis_node + q].score;
pq = trellis_node + q;
}
}
return pq;
}
+static int find_quant_thread(AVCodecContext *avctx, void *arg,
+ int jobnr, int threadnr)
+{
+ ProresContext *ctx = avctx->priv_data;
+ ProresThreadData *td = ctx->tdata + threadnr;
+ int mbs_per_slice = ctx->mbs_per_slice;
+ int x, y = jobnr, mb, q = 0;
+
+ for (x = mb = 0; x < ctx->mb_width; x += mbs_per_slice, mb++) {
+ while (ctx->mb_width - x < mbs_per_slice)
+ mbs_per_slice >>= 1;
+ q = find_slice_quant(avctx, avctx->coded_frame,
+ (mb + 1) * TRELLIS_WIDTH, x, y,
+ mbs_per_slice, td);
+ }
+
+ for (x = ctx->slices_width - 1; x >= 0; x--) {
+ ctx->slice_q[x + y * ctx->slices_width] = td->nodes[q].quant;
+ q = td->nodes[q].prev_node;
+ }
+
+ return 0;
+}
+
static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
const AVFrame *pic, int *got_packet)
{
int sizes[4] = { 0 };
int slice_hdr_size = 2 + 2 * (ctx->num_planes - 1);
int frame_size, picture_size, slice_size;
- int mbs_per_slice = ctx->mbs_per_slice;
int pkt_size, ret;
+ uint8_t frame_flags;
*avctx->coded_frame = *pic;
avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
avctx->coded_frame->key_frame = 1;
- pkt_size = ctx->frame_size + FF_MIN_BUFFER_SIZE;
+ pkt_size = ctx->frame_size_upper_bound + FF_MIN_BUFFER_SIZE;
if ((ret = ff_alloc_packet(pkt, pkt_size)) < 0) {
av_log(avctx, AV_LOG_ERROR, "Error getting output packet.\n");
bytestream_put_buffer(&buf, ctx->vendor, 4);
bytestream_put_be16 (&buf, avctx->width);
bytestream_put_be16 (&buf, avctx->height);
- bytestream_put_byte (&buf, ctx->chroma_factor << 6); // frame flags
+
+ frame_flags = ctx->chroma_factor << 6;
+ if (avctx->flags & CODEC_FLAG_INTERLACED_DCT)
+ frame_flags |= pic->top_field_first ? 0x04 : 0x08;
+ bytestream_put_byte (&buf, frame_flags);
+
bytestream_put_byte (&buf, 0); // reserved
bytestream_put_byte (&buf, avctx->color_primaries);
bytestream_put_byte (&buf, avctx->color_trc);
}
bytestream_put_be16 (&tmp, buf - orig_buf); // write back frame header size
- // picture header
- picture_size_pos = buf + 1;
- bytestream_put_byte (&buf, 0x40); // picture header size (in bits)
- buf += 4; // picture data size will be stored here
- bytestream_put_be16 (&buf, ctx->num_slices); // total number of slices
- bytestream_put_byte (&buf, av_log2(ctx->mbs_per_slice) << 4); // slice width and height in MBs
-
- // seek table - will be filled during slice encoding
- slice_sizes = buf;
- buf += ctx->num_slices * 2;
-
- // slices
- for (y = 0; y < ctx->mb_height; y++) {
- mbs_per_slice = ctx->mbs_per_slice;
- for (x = mb = 0; x < ctx->mb_width; x += mbs_per_slice, mb++) {
- while (ctx->mb_width - x < mbs_per_slice)
- mbs_per_slice >>= 1;
- q = find_slice_quant(avctx, pic, (mb + 1) * TRELLIS_WIDTH, x, y,
- mbs_per_slice);
- }
-
- for (x = ctx->slices_width - 1; x >= 0; x--) {
- ctx->slice_q[x] = ctx->nodes[q].quant;
- q = ctx->nodes[q].prev_node;
+ for (ctx->cur_picture_idx = 0;
+ ctx->cur_picture_idx < ctx->pictures_per_frame;
+ ctx->cur_picture_idx++) {
+ // picture header
+ picture_size_pos = buf + 1;
+ bytestream_put_byte (&buf, 0x40); // picture header size (in bits)
+ buf += 4; // picture data size will be stored here
+ bytestream_put_be16 (&buf, ctx->slices_per_picture);
+ bytestream_put_byte (&buf, av_log2(ctx->mbs_per_slice) << 4); // slice width and height in MBs
+
+ // seek table - will be filled during slice encoding
+ slice_sizes = buf;
+ buf += ctx->slices_per_picture * 2;
+
+ // slices
+ if (!ctx->force_quant) {
+ ret = avctx->execute2(avctx, find_quant_thread, NULL, NULL,
+ ctx->mb_height);
+ if (ret)
+ return ret;
}
- mbs_per_slice = ctx->mbs_per_slice;
- for (x = mb = 0; x < ctx->mb_width; x += mbs_per_slice, mb++) {
- q = ctx->slice_q[mb];
-
- while (ctx->mb_width - x < mbs_per_slice)
- mbs_per_slice >>= 1;
-
- bytestream_put_byte(&buf, slice_hdr_size << 3);
- slice_hdr = buf;
- buf += slice_hdr_size - 1;
- init_put_bits(&pb, buf, (pkt_size - (buf - orig_buf)) * 8);
- encode_slice(avctx, pic, &pb, sizes, x, y, q, mbs_per_slice);
-
- bytestream_put_byte(&slice_hdr, q);
- slice_size = slice_hdr_size + sizes[ctx->num_planes - 1];
- for (i = 0; i < ctx->num_planes - 1; i++) {
- bytestream_put_be16(&slice_hdr, sizes[i]);
- slice_size += sizes[i];
+ for (y = 0; y < ctx->mb_height; y++) {
+ int mbs_per_slice = ctx->mbs_per_slice;
+ for (x = mb = 0; x < ctx->mb_width; x += mbs_per_slice, mb++) {
+ q = ctx->force_quant ? ctx->force_quant
+ : ctx->slice_q[mb + y * ctx->slices_width];
+
+ while (ctx->mb_width - x < mbs_per_slice)
+ mbs_per_slice >>= 1;
+
+ bytestream_put_byte(&buf, slice_hdr_size << 3);
+ slice_hdr = buf;
+ buf += slice_hdr_size - 1;
+ init_put_bits(&pb, buf, (pkt_size - (buf - orig_buf)) * 8);
+ encode_slice(avctx, pic, &pb, sizes, x, y, q, mbs_per_slice);
+
+ bytestream_put_byte(&slice_hdr, q);
+ slice_size = slice_hdr_size + sizes[ctx->num_planes - 1];
+ for (i = 0; i < ctx->num_planes - 1; i++) {
+ bytestream_put_be16(&slice_hdr, sizes[i]);
+ slice_size += sizes[i];
+ }
+ bytestream_put_be16(&slice_sizes, slice_size);
+ buf += slice_size - slice_hdr_size;
}
- bytestream_put_be16(&slice_sizes, slice_size);
- buf += slice_size - slice_hdr_size;
}
+
+ if (ctx->pictures_per_frame == 1)
+ picture_size = buf - picture_size_pos - 6;
+ else
+ picture_size = buf - picture_size_pos + 1;
+ bytestream_put_be32(&picture_size_pos, picture_size);
}
orig_buf -= 8;
frame_size = buf - orig_buf;
- picture_size = buf - picture_size_pos - 6;
bytestream_put_be32(&orig_buf, frame_size);
- bytestream_put_be32(&picture_size_pos, picture_size);
pkt->size = frame_size;
pkt->flags |= AV_PKT_FLAG_KEY;
static av_cold int encode_close(AVCodecContext *avctx)
{
ProresContext *ctx = avctx->priv_data;
-
- if (avctx->coded_frame->data[0])
- avctx->release_buffer(avctx, avctx->coded_frame);
+ int i;
av_freep(&avctx->coded_frame);
- av_freep(&ctx->nodes);
+ if (ctx->tdata) {
+ for (i = 0; i < avctx->thread_count; i++)
+ av_free(ctx->tdata[i].nodes);
+ }
+ av_freep(&ctx->tdata);
av_freep(&ctx->slice_q);
return 0;
int mps;
int i, j;
int min_quant, max_quant;
+ int interlaced = !!(avctx->flags & CODEC_FLAG_INTERLACED_DCT);
avctx->bits_per_raw_sample = 10;
avctx->coded_frame = avcodec_alloc_frame();
ff_proresdsp_init(&ctx->dsp);
ff_init_scantable(ctx->dsp.dct_permutation, &ctx->scantable,
- ff_prores_progressive_scan);
+ interlaced ? ff_prores_interlaced_scan
+ : ff_prores_progressive_scan);
mps = ctx->mbs_per_slice;
if (mps & (mps - 1)) {
return AVERROR(EINVAL);
}
- ctx->chroma_factor = avctx->pix_fmt == PIX_FMT_YUV422P10
+ ctx->chroma_factor = avctx->pix_fmt == AV_PIX_FMT_YUV422P10
? CFACTOR_Y422
: CFACTOR_Y444;
ctx->profile_info = prores_profile_info + ctx->profile;
ctx->num_planes = 3;
ctx->mb_width = FFALIGN(avctx->width, 16) >> 4;
- ctx->mb_height = FFALIGN(avctx->height, 16) >> 4;
+
+ if (interlaced)
+ ctx->mb_height = FFALIGN(avctx->height, 32) >> 5;
+ else
+ ctx->mb_height = FFALIGN(avctx->height, 16) >> 4;
+
ctx->slices_width = ctx->mb_width / mps;
ctx->slices_width += av_popcount(ctx->mb_width - ctx->slices_width * mps);
- ctx->num_slices = ctx->mb_height * ctx->slices_width;
+ ctx->slices_per_picture = ctx->mb_height * ctx->slices_width;
+ ctx->pictures_per_frame = 1 + interlaced;
if (ctx->quant_sel == -1)
ctx->quant_mat = prores_quant_matrices[ctx->profile_info->quant];
return AVERROR_INVALIDDATA;
}
- if (!ctx->bits_per_mb) {
- for (i = 0; i < NUM_MB_LIMITS - 1; i++)
- if (prores_mb_limits[i] >= ctx->mb_width * ctx->mb_height)
- break;
- ctx->bits_per_mb = ctx->profile_info->br_tab[i];
- } else if (ctx->bits_per_mb < 128) {
- av_log(avctx, AV_LOG_ERROR, "too few bits per MB, please set at least 128\n");
- return AVERROR_INVALIDDATA;
- }
+ ctx->force_quant = avctx->global_quality / FF_QP2LAMBDA;
+ if (!ctx->force_quant) {
+ if (!ctx->bits_per_mb) {
+ for (i = 0; i < NUM_MB_LIMITS - 1; i++)
+ if (prores_mb_limits[i] >= ctx->mb_width * ctx->mb_height *
+ ctx->pictures_per_frame)
+ break;
+ ctx->bits_per_mb = ctx->profile_info->br_tab[i];
+ } else if (ctx->bits_per_mb < 128) {
+ av_log(avctx, AV_LOG_ERROR, "too few bits per MB, please set at least 128\n");
+ return AVERROR_INVALIDDATA;
+ }
- ctx->frame_size = ctx->num_slices * (2 + 2 * ctx->num_planes
- + (2 * mps * ctx->bits_per_mb) / 8)
- + 200;
+ min_quant = ctx->profile_info->min_quant;
+ max_quant = ctx->profile_info->max_quant;
+ for (i = min_quant; i < MAX_STORED_Q; i++) {
+ for (j = 0; j < 64; j++)
+ ctx->quants[i][j] = ctx->quant_mat[j] * i;
+ }
- min_quant = ctx->profile_info->min_quant;
- max_quant = ctx->profile_info->max_quant;
- for (i = min_quant; i < MAX_STORED_Q; i++) {
- for (j = 0; j < 64; j++)
- ctx->quants[i][j] = ctx->quant_mat[j] * i;
- }
+ ctx->slice_q = av_malloc(ctx->slices_per_picture * sizeof(*ctx->slice_q));
+ if (!ctx->slice_q) {
+ encode_close(avctx);
+ return AVERROR(ENOMEM);
+ }
- avctx->codec_tag = ctx->profile_info->tag;
+ ctx->tdata = av_mallocz(avctx->thread_count * sizeof(*ctx->tdata));
+ if (!ctx->tdata) {
+ encode_close(avctx);
+ return AVERROR(ENOMEM);
+ }
- av_log(avctx, AV_LOG_DEBUG, "profile %d, %d slices, %d bits per MB\n",
- ctx->profile, ctx->num_slices, ctx->bits_per_mb);
- av_log(avctx, AV_LOG_DEBUG, "estimated frame size %d\n",
- ctx->frame_size);
+ for (j = 0; j < avctx->thread_count; j++) {
+ ctx->tdata[j].nodes = av_malloc((ctx->slices_width + 1)
+ * TRELLIS_WIDTH
+ * sizeof(*ctx->tdata->nodes));
+ if (!ctx->tdata[j].nodes) {
+ encode_close(avctx);
+ return AVERROR(ENOMEM);
+ }
+ for (i = min_quant; i < max_quant + 2; i++) {
+ ctx->tdata[j].nodes[i].prev_node = -1;
+ ctx->tdata[j].nodes[i].bits = 0;
+ ctx->tdata[j].nodes[i].score = 0;
+ }
+ }
+ } else {
+ int ls = 0;
- ctx->nodes = av_malloc((ctx->slices_width + 1) * TRELLIS_WIDTH
- * sizeof(*ctx->nodes));
- if (!ctx->nodes) {
- encode_close(avctx);
- return AVERROR(ENOMEM);
- }
- for (i = min_quant; i < max_quant + 2; i++) {
- ctx->nodes[i].prev_node = -1;
- ctx->nodes[i].bits = 0;
- ctx->nodes[i].score = 0;
- }
+ if (ctx->force_quant > 64) {
+ av_log(avctx, AV_LOG_ERROR, "too large quantiser, maximum is 64\n");
+ return AVERROR_INVALIDDATA;
+ }
- ctx->slice_q = av_malloc(ctx->slices_width * sizeof(*ctx->slice_q));
- if (!ctx->slice_q) {
- encode_close(avctx);
- return AVERROR(ENOMEM);
+ for (j = 0; j < 64; j++) {
+ ctx->quants[0][j] = ctx->quant_mat[j] * ctx->force_quant;
+ ls += av_log2((1 << 11) / ctx->quants[0][j]) * 2 + 1;
+ }
+
+ ctx->bits_per_mb = ls * 8;
+ if (ctx->chroma_factor == CFACTOR_Y444)
+ ctx->bits_per_mb += ls * 4;
+ if (ctx->num_planes == 4)
+ ctx->bits_per_mb += ls * 4;
}
+ ctx->frame_size_upper_bound = ctx->pictures_per_frame *
+ ctx->slices_per_picture *
+ (2 + 2 * ctx->num_planes +
+ (mps * ctx->bits_per_mb) / 8)
+ + 200;
+
+ avctx->codec_tag = ctx->profile_info->tag;
+
+ av_log(avctx, AV_LOG_DEBUG,
+ "profile %d, %d slices, interlacing: %s, %d bits per MB\n",
+ ctx->profile, ctx->slices_per_picture * ctx->pictures_per_frame,
+ interlaced ? "yes" : "no", ctx->bits_per_mb);
+ av_log(avctx, AV_LOG_DEBUG, "frame size upper bound: %d\n",
+ ctx->frame_size_upper_bound);
+
return 0;
}
static const AVOption options[] = {
{ "mbs_per_slice", "macroblocks per slice", OFFSET(mbs_per_slice),
- AV_OPT_TYPE_INT, { 8 }, 1, MAX_MBS_PER_SLICE, VE },
+ AV_OPT_TYPE_INT, { .i64 = 8 }, 1, MAX_MBS_PER_SLICE, VE },
{ "profile", NULL, OFFSET(profile), AV_OPT_TYPE_INT,
- { PRORES_PROFILE_STANDARD },
+ { .i64 = PRORES_PROFILE_STANDARD },
PRORES_PROFILE_PROXY, PRORES_PROFILE_HQ, VE, "profile" },
- { "proxy", NULL, 0, AV_OPT_TYPE_CONST, { PRORES_PROFILE_PROXY },
+ { "proxy", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = PRORES_PROFILE_PROXY },
0, 0, VE, "profile" },
- { "lt", NULL, 0, AV_OPT_TYPE_CONST, { PRORES_PROFILE_LT },
+ { "lt", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = PRORES_PROFILE_LT },
0, 0, VE, "profile" },
- { "standard", NULL, 0, AV_OPT_TYPE_CONST, { PRORES_PROFILE_STANDARD },
+ { "standard", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = PRORES_PROFILE_STANDARD },
0, 0, VE, "profile" },
- { "hq", NULL, 0, AV_OPT_TYPE_CONST, { PRORES_PROFILE_HQ },
+ { "hq", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = PRORES_PROFILE_HQ },
0, 0, VE, "profile" },
{ "vendor", "vendor ID", OFFSET(vendor),
AV_OPT_TYPE_STRING, { .str = "Lavc" }, CHAR_MIN, CHAR_MAX, VE },
{ "bits_per_mb", "desired bits per macroblock", OFFSET(bits_per_mb),
- AV_OPT_TYPE_INT, { 0 }, 0, 8192, VE },
+ AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 8192, VE },
{ "quant_mat", "quantiser matrix", OFFSET(quant_sel), AV_OPT_TYPE_INT,
- { -1 }, -1, QUANT_MAT_DEFAULT, VE, "quant_mat" },
- { "auto", NULL, 0, AV_OPT_TYPE_CONST, { -1 },
+ { .i64 = -1 }, -1, QUANT_MAT_DEFAULT, VE, "quant_mat" },
+ { "auto", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = -1 },
0, 0, VE, "quant_mat" },
- { "proxy", NULL, 0, AV_OPT_TYPE_CONST, { QUANT_MAT_PROXY },
+ { "proxy", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = QUANT_MAT_PROXY },
0, 0, VE, "quant_mat" },
- { "lt", NULL, 0, AV_OPT_TYPE_CONST, { QUANT_MAT_LT },
+ { "lt", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = QUANT_MAT_LT },
0, 0, VE, "quant_mat" },
- { "standard", NULL, 0, AV_OPT_TYPE_CONST, { QUANT_MAT_STANDARD },
+ { "standard", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = QUANT_MAT_STANDARD },
0, 0, VE, "quant_mat" },
- { "hq", NULL, 0, AV_OPT_TYPE_CONST, { QUANT_MAT_HQ },
+ { "hq", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = QUANT_MAT_HQ },
0, 0, VE, "quant_mat" },
- { "default", NULL, 0, AV_OPT_TYPE_CONST, { QUANT_MAT_DEFAULT },
+ { "default", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = QUANT_MAT_DEFAULT },
0, 0, VE, "quant_mat" },
{ NULL }
};
AVCodec ff_prores_encoder = {
.name = "prores",
.type = AVMEDIA_TYPE_VIDEO,
- .id = CODEC_ID_PRORES,
+ .id = AV_CODEC_ID_PRORES,
.priv_data_size = sizeof(ProresContext),
.init = encode_init,
.close = encode_close,
.encode2 = encode_frame,
+ .capabilities = CODEC_CAP_SLICE_THREADS,
.long_name = NULL_IF_CONFIG_SMALL("Apple ProRes (iCodec Pro)"),
- .pix_fmts = (const enum PixelFormat[]) {
- PIX_FMT_YUV422P10, PIX_FMT_YUV444P10, PIX_FMT_NONE
+ .pix_fmts = (const enum AVPixelFormat[]) {
+ AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV444P10, AV_PIX_FMT_NONE
},
.priv_class = &proresenc_class,
};
projects / ffmpeg / blobdiff