#include "avcodec.h"
#include "dsputil.h"
#include "mpegvideo.h"
-#include "dnxhddata.h"
-
-typedef struct {
- uint16_t mb;
- int value;
-} RCCMPEntry;
-
-typedef struct {
- int ssd;
- int bits;
-} RCEntry;
+#include "dnxhdenc.h"
int dct_quantize_c(MpegEncContext *s, DCTELEM *block, int n, int qscale, int *overflow);
-typedef struct DNXHDEncContext {
- MpegEncContext m; ///< Used for quantization dsp functions
-
- AVFrame frame;
- int cid;
- const CIDEntry *cid_table;
- uint8_t *msip; ///< Macroblock Scan Indexes Payload
- uint32_t *slice_size;
-
- struct DNXHDEncContext *thread[MAX_THREADS];
-
- unsigned dct_y_offset;
- unsigned dct_uv_offset;
- int interlaced;
- int cur_field;
-
- DECLARE_ALIGNED_16(DCTELEM, blocks[8][64]);
-
- int (*qmatrix_c) [64];
- int (*qmatrix_l) [64];
- uint16_t (*qmatrix_l16)[2][64];
- uint16_t (*qmatrix_c16)[2][64];
-
- unsigned frame_bits;
- uint8_t *src[3];
-
- uint32_t *table_vlc_codes;
- uint8_t *table_vlc_bits;
- uint16_t *table_run_codes;
- uint8_t *table_run_bits;
-
- /** Rate control */
- unsigned slice_bits;
- unsigned qscale;
- unsigned lambda;
-
- unsigned thread_size;
-
- uint16_t *mb_bits;
- uint8_t *mb_qscale;
-
- RCCMPEntry *mb_cmp;
- RCEntry (*mb_rc)[8160];
-} DNXHDEncContext;
-
#define LAMBDA_FRAC_BITS 10
+static av_always_inline void dnxhd_get_pixels_8x4(DCTELEM *restrict block, const uint8_t *pixels, int line_size)
+{
+ int i;
+ for (i = 0; i < 4; i++) {
+ block[0] = pixels[0]; block[1] = pixels[1];
+ block[2] = pixels[2]; block[3] = pixels[3];
+ block[4] = pixels[4]; block[5] = pixels[5];
+ block[6] = pixels[6]; block[7] = pixels[7];
+ pixels += line_size;
+ block += 8;
+ }
+ memcpy(block , block- 8, sizeof(*block)*8);
+ memcpy(block+ 8, block-16, sizeof(*block)*8);
+ memcpy(block+16, block-24, sizeof(*block)*8);
+ memcpy(block+24, block-32, sizeof(*block)*8);
+}
+
static int dnxhd_init_vlc(DNXHDEncContext *ctx)
{
int i, j, level, run;
int max_level = 1<<(ctx->cid_table->bit_depth+2);
- CHECKED_ALLOCZ(ctx->table_vlc_codes, max_level*4*sizeof(*ctx->table_vlc_codes));
- CHECKED_ALLOCZ(ctx->table_vlc_bits, max_level*4*sizeof(*ctx->table_vlc_bits));
- CHECKED_ALLOCZ(ctx->table_run_codes, 63*2);
- CHECKED_ALLOCZ(ctx->table_run_bits, 63);
+ CHECKED_ALLOCZ(ctx->vlc_codes, max_level*4*sizeof(*ctx->vlc_codes));
+ CHECKED_ALLOCZ(ctx->vlc_bits, max_level*4*sizeof(*ctx->vlc_bits));
+ CHECKED_ALLOCZ(ctx->run_codes, 63*2);
+ CHECKED_ALLOCZ(ctx->run_bits, 63);
- ctx->table_vlc_codes += max_level*2;
- ctx->table_vlc_bits += max_level*2;
+ ctx->vlc_codes += max_level*2;
+ ctx->vlc_bits += max_level*2;
for (level = -max_level; level < max_level; level++) {
for (run = 0; run < 2; run++) {
int index = (level<<1)|run;
if (ctx->cid_table->ac_level[j] == alevel &&
(!offset || (ctx->cid_table->ac_index_flag[j] && offset)) &&
(!run || (ctx->cid_table->ac_run_flag [j] && run))) {
- assert(!ctx->table_vlc_codes[index]);
+ assert(!ctx->vlc_codes[index]);
if (alevel) {
- ctx->table_vlc_codes[index] = (ctx->cid_table->ac_codes[j]<<1)|(sign&1);
- ctx->table_vlc_bits [index] = ctx->cid_table->ac_bits[j]+1;
+ ctx->vlc_codes[index] = (ctx->cid_table->ac_codes[j]<<1)|(sign&1);
+ ctx->vlc_bits [index] = ctx->cid_table->ac_bits[j]+1;
} else {
- ctx->table_vlc_codes[index] = ctx->cid_table->ac_codes[j];
- ctx->table_vlc_bits [index] = ctx->cid_table->ac_bits [j];
+ ctx->vlc_codes[index] = ctx->cid_table->ac_codes[j];
+ ctx->vlc_bits [index] = ctx->cid_table->ac_bits [j];
}
break;
}
}
assert(!alevel || j < 257);
if (offset) {
- ctx->table_vlc_codes[index] = (ctx->table_vlc_codes[index]<<ctx->cid_table->index_bits)|offset;
- ctx->table_vlc_bits [index]+= ctx->cid_table->index_bits;
+ ctx->vlc_codes[index] = (ctx->vlc_codes[index]<<ctx->cid_table->index_bits)|offset;
+ ctx->vlc_bits [index]+= ctx->cid_table->index_bits;
}
}
}
for (i = 0; i < 62; i++) {
int run = ctx->cid_table->run[i];
assert(run < 63);
- ctx->table_run_codes[run] = ctx->cid_table->run_codes[i];
- ctx->table_run_bits [run] = ctx->cid_table->run_bits[i];
+ ctx->run_codes[run] = ctx->cid_table->run_codes[i];
+ ctx->run_bits [run] = ctx->cid_table->run_bits[i];
}
return 0;
fail:
ctx->m.mb_intra = 1;
ctx->m.h263_aic = 1;
+ ctx->get_pixels_8x4_sym = dnxhd_get_pixels_8x4;
+
dsputil_init(&ctx->m.dsp, avctx);
ff_dct_common_init(&ctx->m);
+#if HAVE_MMX
+ ff_dnxhd_init_mmx(ctx);
+#endif
if (!ctx->m.dct_quantize)
ctx->m.dct_quantize = dct_quantize_c;
if (slevel) {
int run_level = i - last_non_zero - 1;
int rlevel = (slevel<<1)|!!run_level;
- put_bits(&ctx->m.pb, ctx->table_vlc_bits[rlevel], ctx->table_vlc_codes[rlevel]);
+ put_bits(&ctx->m.pb, ctx->vlc_bits[rlevel], ctx->vlc_codes[rlevel]);
if (run_level)
- put_bits(&ctx->m.pb, ctx->table_run_bits[run_level], ctx->table_run_codes[run_level]);
+ put_bits(&ctx->m.pb, ctx->run_bits[run_level], ctx->run_codes[run_level]);
last_non_zero = i;
}
}
- put_bits(&ctx->m.pb, ctx->table_vlc_bits[0], ctx->table_vlc_codes[0]); // EOB
+ put_bits(&ctx->m.pb, ctx->vlc_bits[0], ctx->vlc_codes[0]); // EOB
}
static av_always_inline void dnxhd_unquantize_c(DNXHDEncContext *ctx, DCTELEM *block, int n, int qscale, int last_index)
level = block[j];
if (level) {
int run_level = i - last_non_zero - 1;
- bits += ctx->table_vlc_bits[(level<<1)|!!run_level]+ctx->table_run_bits[run_level];
+ bits += ctx->vlc_bits[(level<<1)|!!run_level]+ctx->run_bits[run_level];
last_non_zero = i;
}
}
return bits;
}
-static av_always_inline void dnxhd_get_pixels_4x8(DCTELEM *restrict block, const uint8_t *pixels, int line_size)
-{
- int i;
- for (i = 0; i < 4; i++) {
- block[0] = pixels[0];
- block[1] = pixels[1];
- block[2] = pixels[2];
- block[3] = pixels[3];
- block[4] = pixels[4];
- block[5] = pixels[5];
- block[6] = pixels[6];
- block[7] = pixels[7];
- pixels += line_size;
- block += 8;
- }
- memcpy(block , block- 8, sizeof(*block)*8);
- memcpy(block+ 8, block-16, sizeof(*block)*8);
- memcpy(block+16, block-24, sizeof(*block)*8);
- memcpy(block+24, block-32, sizeof(*block)*8);
-}
-
static av_always_inline void dnxhd_get_blocks(DNXHDEncContext *ctx, int mb_x, int mb_y)
{
const uint8_t *ptr_y = ctx->thread[0]->src[0] + ((mb_y << 4) * ctx->m.linesize) + (mb_x << 4);
if (mb_y+1 == ctx->m.mb_height && ctx->m.avctx->height == 1080) {
if (ctx->interlaced) {
- dnxhd_get_pixels_4x8(ctx->blocks[4], ptr_y + ctx->dct_y_offset , ctx->m.linesize);
- dnxhd_get_pixels_4x8(ctx->blocks[5], ptr_y + ctx->dct_y_offset + 8, ctx->m.linesize);
- dnxhd_get_pixels_4x8(ctx->blocks[6], ptr_u + ctx->dct_uv_offset , ctx->m.uvlinesize);
- dnxhd_get_pixels_4x8(ctx->blocks[7], ptr_v + ctx->dct_uv_offset , ctx->m.uvlinesize);
- } else
- memset(ctx->blocks[4], 0, 4*64*sizeof(DCTELEM));
+ ctx->get_pixels_8x4_sym(ctx->blocks[4], ptr_y + ctx->dct_y_offset , ctx->m.linesize);
+ ctx->get_pixels_8x4_sym(ctx->blocks[5], ptr_y + ctx->dct_y_offset + 8, ctx->m.linesize);
+ ctx->get_pixels_8x4_sym(ctx->blocks[6], ptr_u + ctx->dct_uv_offset , ctx->m.uvlinesize);
+ ctx->get_pixels_8x4_sym(ctx->blocks[7], ptr_v + ctx->dct_uv_offset , ctx->m.uvlinesize);
+ } else {
+ dsp->clear_block(ctx->blocks[4]); dsp->clear_block(ctx->blocks[5]);
+ dsp->clear_block(ctx->blocks[6]); dsp->clear_block(ctx->blocks[7]);
+ }
} else {
dsp->get_pixels(ctx->blocks[4], ptr_y + ctx->dct_y_offset , ctx->m.linesize);
dsp->get_pixels(ctx->blocks[5], ptr_y + ctx->dct_y_offset + 8, ctx->m.linesize);
static int dnxhd_calc_bits_thread(AVCodecContext *avctx, void *arg)
{
- DNXHDEncContext *ctx = arg;
+ DNXHDEncContext *ctx = *(void**)arg;
int mb_y, mb_x;
int qscale = ctx->thread[0]->qscale;
}
}
ctx->mb_rc[qscale][mb].ssd = ssd;
- ctx->mb_rc[qscale][mb].bits = ac_bits+dc_bits+12+8*ctx->table_vlc_bits[0];
+ ctx->mb_rc[qscale][mb].bits = ac_bits+dc_bits+12+8*ctx->vlc_bits[0];
}
}
return 0;
static int dnxhd_encode_thread(AVCodecContext *avctx, void *arg)
{
- DNXHDEncContext *ctx = arg;
+ DNXHDEncContext *ctx = *(void**)arg;
int mb_y, mb_x;
for (mb_y = ctx->m.start_mb_y; mb_y < ctx->m.end_mb_y; mb_y++) {
static int dnxhd_mb_var_thread(AVCodecContext *avctx, void *arg)
{
- DNXHDEncContext *ctx = arg;
+ DNXHDEncContext *ctx = *(void**)arg;
int mb_y, mb_x;
for (mb_y = ctx->m.start_mb_y; mb_y < ctx->m.end_mb_y; mb_y++) {
for (mb_x = 0; mb_x < ctx->m.mb_width; mb_x++) {
for (q = 1; q < avctx->qmax; q++) {
ctx->qscale = q;
- avctx->execute(avctx, dnxhd_calc_bits_thread, (void**)&ctx->thread[0], NULL, avctx->thread_count);
+ avctx->execute(avctx, dnxhd_calc_bits_thread, (void**)&ctx->thread[0], NULL, avctx->thread_count, sizeof(void*));
}
up_step = down_step = 2<<LAMBDA_FRAC_BITS;
lambda = ctx->lambda;
bits = 0;
ctx->qscale = qscale;
// XXX avoid recalculating bits
- ctx->m.avctx->execute(ctx->m.avctx, dnxhd_calc_bits_thread, (void**)&ctx->thread[0], NULL, ctx->m.avctx->thread_count);
+ ctx->m.avctx->execute(ctx->m.avctx, dnxhd_calc_bits_thread, (void**)&ctx->thread[0], NULL, ctx->m.avctx->thread_count, sizeof(void*));
for (y = 0; y < ctx->m.mb_height; y++) {
for (x = 0; x < ctx->m.mb_width; x++)
bits += ctx->mb_rc[qscale][y*ctx->m.mb_width+x].bits;
}
if (!ret) {
if (RC_VARIANCE)
- avctx->execute(avctx, dnxhd_mb_var_thread, (void**)&ctx->thread[0], NULL, avctx->thread_count);
+ avctx->execute(avctx, dnxhd_mb_var_thread, (void**)&ctx->thread[0], NULL, avctx->thread_count, sizeof(void*));
qsort(ctx->mb_cmp, ctx->m.mb_num, sizeof(RCEntry), dnxhd_rc_cmp);
for (x = 0; x < ctx->m.mb_num && max_bits > ctx->frame_bits; x++) {
int mb = ctx->mb_cmp[x].mb;
ctx->cur_field = frame->interlaced_frame && !frame->top_field_first;
}
-static int dnxhd_encode_picture(AVCodecContext *avctx, unsigned char *buf, int buf_size, const void *data)
+static int dnxhd_encode_picture(AVCodecContext *avctx, unsigned char *buf, int buf_size, void *data)
{
DNXHDEncContext *ctx = avctx->priv_data;
int first_field = 1;
assert(!(ctx->slice_size[i] & 3));
}
- avctx->execute(avctx, dnxhd_encode_thread, (void**)&ctx->thread[0], NULL, avctx->thread_count);
+ avctx->execute(avctx, dnxhd_encode_thread, (void**)&ctx->thread[0], NULL, avctx->thread_count, sizeof(void*));
AV_WB32(buf + ctx->cid_table->coding_unit_size - 4, 0x600DC0DE); // EOF
int max_level = 1<<(ctx->cid_table->bit_depth+2);
int i;
- av_free(ctx->table_vlc_codes-max_level*2);
- av_free(ctx->table_vlc_bits -max_level*2);
- av_freep(&ctx->table_run_codes);
- av_freep(&ctx->table_run_bits);
+ av_free(ctx->vlc_codes-max_level*2);
+ av_free(ctx->vlc_bits -max_level*2);
+ av_freep(&ctx->run_codes);
+ av_freep(&ctx->run_bits);
av_freep(&ctx->mb_bits);
av_freep(&ctx->mb_qscale);
dnxhd_encode_picture,
dnxhd_encode_end,
.pix_fmts = (enum PixelFormat[]){PIX_FMT_YUV422P, PIX_FMT_NONE},
- .long_name = "VC3/DNxHD",
+ .long_name = NULL_IF_CONFIG_SMALL("VC3/DNxHD"),
};
projects / frescor / ffmpeg.git / blobdiff