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libbpg-0.9.6

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This commit is contained in:
King_DuckZ 2015-10-27 11:46:00 +01:00
parent 3035b41edf
commit 35a8402710
248 changed files with 232891 additions and 100 deletions
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40
x265_glue.c
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@ -32,6 +32,7 @@
#include "x265.h"
struct HEVCEncoderContext {
const x265_api *api;
x265_encoder *enc;
x265_picture *pic;
uint8_t *buf;
@ -44,21 +45,24 @@ static HEVCEncoderContext *x265_open(const HEVCEncodeParams *params)
x265_param *p;
int preset_index;
const char *preset;
s = malloc(sizeof(HEVCEncoderContext));
memset(s, 0, sizeof(*s));
if (params->bit_depth != x265_max_bit_depth) {
fprintf(stderr, "x265 is compiled to support only %d bit depth. Use the '-b %d' option to force the bit depth.\n",
x265_max_bit_depth, x265_max_bit_depth);
s->api = x265_api_get(params->bit_depth);
if (!s->api) {
fprintf(stderr, "x265 supports bit depths of 8, 10 or 12.\n");
return NULL;
}
#if 0
/* Note: the x265 library included in libbpg supported gray encoding */
if (params->chroma_format == BPG_FORMAT_GRAY) {
fprintf(stderr, "x265 does not support monochrome (or alpha) data yet. Plase use the jctvc encoder.\n");
return NULL;
}
p = x265_param_alloc();
#endif
p = s->api->param_alloc();
preset_index = params->compress_level; /* 9 is placebo */
@ -66,7 +70,7 @@ static HEVCEncoderContext *x265_open(const HEVCEncodeParams *params)
if (params->verbose)
printf("Using x265 preset: %s\n", preset);
x265_param_default_preset(p, preset, "ssim");
s->api->param_default_preset(p, preset, "ssim");
p->bRepeatHeaders = 1;
p->decodedPictureHashSEI = params->sei_decoded_picture_hash;
@ -111,21 +115,17 @@ static HEVCEncoderContext *x265_open(const HEVCEncodeParams *params)
p->fpsDenom = 1;
p->rc.rateControlMode = X265_RC_CQP;
/* XXX: why do we need this offset to match the JCTVC quality ? */
if (params->bit_depth == 10)
p->rc.qp = params->qp + 7;
else
p->rc.qp = params->qp + 1;
p->rc.qp = params->qp;
p->bLossless = params->lossless;
s->enc = x265_encoder_open(p);
s->enc = s->api->encoder_open(p);
s->pic = x265_picture_alloc();
x265_picture_init(p, s->pic);
s->pic = s->api->picture_alloc();
s->api->picture_init(p, s->pic);
s->pic->colorSpace = p->internalCsp;
x265_param_free(p);
s->api->param_free(p);
return s;
}
@ -165,7 +165,7 @@ static int x265_encode(HEVCEncoderContext *s, Image *img)
}
pic->bitDepth = img->bit_depth;
ret = x265_encoder_encode(s->enc, &p_nal, &nal_count, pic, NULL);
ret = s->api->encoder_encode(s->enc, &p_nal, &nal_count, pic, NULL);
if (ret > 0) {
for(i = 0; i < nal_count; i++) {
add_nal(s, p_nal[i].payload, p_nal[i].sizeBytes);
@ -182,7 +182,7 @@ static int x265_close(HEVCEncoderContext *s, uint8_t **pbuf)
/* get last compressed pictures */
for(;;) {
ret = x265_encoder_encode(s->enc, &p_nal, &nal_count, NULL, NULL);
ret = s->api->encoder_encode(s->enc, &p_nal, &nal_count, NULL, NULL);
if (ret <= 0)
break;
for(i = 0; i < nal_count; i++) {
@ -197,8 +197,8 @@ static int x265_close(HEVCEncoderContext *s, uint8_t **pbuf)
*pbuf = s->buf;
buf_len = s->buf_len;
x265_encoder_close(s->enc);
x265_picture_free(s->pic);
s->api->encoder_close(s->enc);
s->api->picture_free(s->pic);
free(s);
return buf_len;
}