Commit 6d9c27dc authored by Anton Khirnov's avatar Anton Khirnov

jpeglsenc: switch to encode2().

parent 148fc995
......@@ -28,6 +28,7 @@
#include "avcodec.h"
#include "get_bits.h"
#include "golomb.h"
#include "internal.h"
#include "mathops.h"
#include "dsputil.h"
#include "mjpeg.h"
......@@ -227,23 +228,19 @@ static void ls_store_lse(JLSState *state, PutBitContext *pb){
put_bits(pb, 16, state->reset);
}
static int encode_picture_ls(AVCodecContext *avctx, unsigned char *buf, int buf_size, void *data){
static int encode_picture_ls(AVCodecContext *avctx, AVPacket *pkt,
const AVFrame *pict, int *got_packet)
{
JpeglsContext * const s = avctx->priv_data;
AVFrame *pict = data;
AVFrame * const p= (AVFrame*)&s->picture;
const int near = avctx->prediction_method;
PutBitContext pb, pb2;
GetBitContext gb;
uint8_t *buf2, *zero, *cur, *last;
JLSState *state;
int i, size;
int i, size, ret;
int comps;
buf2 = av_malloc(buf_size);
init_put_bits(&pb, buf, buf_size);
init_put_bits(&pb2, buf2, buf_size);
*p = *pict;
p->pict_type= AV_PICTURE_TYPE_I;
p->key_frame= 1;
......@@ -253,6 +250,17 @@ static int encode_picture_ls(AVCodecContext *avctx, unsigned char *buf, int buf_
else
comps = 3;
if ((ret = ff_alloc_packet(pkt, avctx->width*avctx->height*comps*4 +
FF_MIN_BUFFER_SIZE)) < 0) {
av_log(avctx, AV_LOG_ERROR, "Error getting output packet.\n");
return ret;
}
buf2 = av_malloc(pkt->size);
init_put_bits(&pb, pkt->data, pkt->size);
init_put_bits(&pb2, buf2, pkt->size);
/* write our own JPEG header, can't use mjpeg_picture_header */
put_marker(&pb, SOI);
put_marker(&pb, SOF48);
......@@ -366,7 +374,10 @@ static int encode_picture_ls(AVCodecContext *avctx, unsigned char *buf, int buf_
emms_c();
return put_bits_count(&pb) >> 3;
pkt->size = put_bits_count(&pb) >> 3;
pkt->flags |= AV_PKT_FLAG_KEY;
*got_packet = 1;
return 0;
}
static av_cold int encode_init_ls(AVCodecContext *ctx) {
......@@ -388,7 +399,7 @@ AVCodec ff_jpegls_encoder = { //FIXME avoid MPV_* lossless JPEG should not need
.id = CODEC_ID_JPEGLS,
.priv_data_size = sizeof(JpeglsContext),
.init = encode_init_ls,
.encode = encode_picture_ls,
.encode2 = encode_picture_ls,
.pix_fmts = (const enum PixelFormat[]){PIX_FMT_BGR24, PIX_FMT_RGB24, PIX_FMT_GRAY8, PIX_FMT_GRAY16, PIX_FMT_NONE},
.long_name = NULL_IF_CONFIG_SMALL("JPEG-LS"),
};
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