#include "libavutil/bswap.h"
#include "libavutil/common.h"
+#include "libavutil/intreadwrite.h"
#include "libavutil/lzo.h"
#include "libavutil/imgutils.h"
#include "avcodec.h"
+#include "idctdsp.h"
#include "internal.h"
#include "rtjpeg.h"
-typedef struct {
+typedef struct NuvContext {
AVFrame *pic;
int codec_frameheader;
int quality;
unsigned char *decomp_buf;
uint32_t lq[64], cq[64];
RTJpegContext rtj;
- DSPContext dsp;
} NuvContext;
static const uint8_t fallback_lquant[] = {
*/
static void copy_frame(AVFrame *f, const uint8_t *src, int width, int height)
{
- AVPicture pic;
- avpicture_fill(&pic, src, AV_PIX_FMT_YUV420P, width, height);
- av_picture_copy((AVPicture *)f, &pic, AV_PIX_FMT_YUV420P, width, height);
+ uint8_t *src_data[4];
+ int src_linesize[4];
+ av_image_fill_arrays(src_data, src_linesize, src,
+ f->format, width, height, 1);
+ av_image_copy(f->data, f->linesize, src_data, src_linesize,
+ f->format, width, height);
}
/**
avctx->height = c->height = height;
ptr = av_fast_realloc(c->decomp_buf, &c->decomp_size,
c->height * c->width * 3 / 2 +
- FF_INPUT_BUFFER_PADDING_SIZE +
+ AV_INPUT_BUFFER_PADDING_SIZE +
RTJPEG_HEADER_SIZE);
if (!ptr) {
av_log(avctx, AV_LOG_ERROR,
return AVERROR(ENOMEM);
} else
c->decomp_buf = ptr;
- ff_rtjpeg_decode_init(&c->rtj, &c->dsp, c->width, c->height,
- c->lq, c->cq);
+ ff_rtjpeg_decode_init(&c->rtj, c->width, c->height, c->lq, c->cq);
av_frame_unref(c->pic);
} else if (quality != c->quality)
- ff_rtjpeg_decode_init(&c->rtj, &c->dsp, c->width, c->height,
- c->lq, c->cq);
+ ff_rtjpeg_decode_init(&c->rtj, c->width, c->height, c->lq, c->cq);
return 0;
}
// codec data (rtjpeg quant tables)
if (buf[0] == 'D' && buf[1] == 'R') {
int ret;
- // skip rest of the frameheader.
+ // Skip the rest of the frame header.
buf = &buf[12];
buf_size -= 12;
ret = get_quant(avctx, c, buf, buf_size);
if (ret < 0)
return ret;
- ff_rtjpeg_decode_init(&c->rtj, &c->dsp, c->width, c->height, c->lq,
- c->cq);
+ ff_rtjpeg_decode_init(&c->rtj, c->width, c->height, c->lq, c->cq);
return orig_size;
}
keyframe = 1;
break;
}
- // skip rest of the frameheader.
+ // Skip the rest of the frame header.
buf = &buf[12];
buf_size -= 12;
if (comptype == NUV_RTJPEG_IN_LZO || comptype == NUV_LZO) {
- int outlen = c->decomp_size - FF_INPUT_BUFFER_PADDING_SIZE;
+ int outlen = c->decomp_size - AV_INPUT_BUFFER_PADDING_SIZE;
int inlen = buf_size;
if (av_lzo1x_decode(c->decomp_buf, &outlen, buf, &inlen)) {
av_log(avctx, AV_LOG_ERROR, "error during lzo decompression\n");
if (avctx->extradata_size)
get_quant(avctx, c, avctx->extradata, avctx->extradata_size);
- ff_dsputil_init(&c->dsp, avctx);
+ ff_rtjpeg_init(&c->rtj, avctx);
if ((ret = codec_reinit(avctx, avctx->width, avctx->height, -1)) < 0)
return ret;
.init = decode_init,
.close = decode_end,
.decode = decode_frame,
- .capabilities = CODEC_CAP_DR1,
+ .capabilities = AV_CODEC_CAP_DR1,
};