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Code Issues Releases Activity

huffyuv: switch to encode2().

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This commit is contained in:
Anton Khirnov 2012-02-12 09:32:40 +01:00
parent 2abee9be82
commit bc9c70e5a3
1 changed files with 20 additions and 9 deletions
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29
libavcodec/huffyuv.c
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@ -1226,9 +1226,10 @@ static av_cold int decode_end(AVCodecContext *avctx)
#endif /* CONFIG_HUFFYUV_DECODER || CONFIG_FFVHUFF_DECODER */
#if CONFIG_HUFFYUV_ENCODER || CONFIG_FFVHUFF_ENCODER
static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size, void *data){
static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
const AVFrame *pict, int *got_packet)
{
HYuvContext *s = avctx->priv_data;
AVFrame *pict = data;
const int width= s->width;
const int width2= s->width>>1;
const int height= s->height;
@ -1236,7 +1237,13 @@ static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size,
const int fake_ustride= s->interlaced ? pict->linesize[1]*2 : pict->linesize[1];
const int fake_vstride= s->interlaced ? pict->linesize[2]*2 : pict->linesize[2];
AVFrame * const p= &s->picture;
int i, j, size=0;
int i, j, size = 0, ret;
if (!pkt->data &&
(ret = av_new_packet(pkt, width * height * 3 * 4 + FF_MIN_BUFFER_SIZE)) < 0) {
av_log(avctx, AV_LOG_ERROR, "Error allocating output packet.\n");
return ret;
}
*p = *pict;
p->pict_type= AV_PICTURE_TYPE_I;
@ -1247,7 +1254,7 @@ static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size,
generate_len_table(s->len[i], s->stats[i]);
if(generate_bits_table(s->bits[i], s->len[i])<0)
return -1;
size+= store_table(s, s->len[i], &buf[size]);
size += store_table(s, s->len[i], &pkt->data[size]);
}
for(i=0; i<3; i++)
@ -1255,7 +1262,7 @@ static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size,
s->stats[i][j] >>= 1;
}
init_put_bits(&s->pb, buf+size, buf_size-size);
init_put_bits(&s->pb, pkt->data + size, pkt->size - size);
if(avctx->pix_fmt == PIX_FMT_YUV422P || avctx->pix_fmt == PIX_FMT_YUV420P){
int lefty, leftu, leftv, y, cy;
@ -1413,12 +1420,16 @@ static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size,
avctx->stats_out[0] = '\0';
if(!(s->avctx->flags2 & CODEC_FLAG2_NO_OUTPUT)){
flush_put_bits(&s->pb);
s->dsp.bswap_buf((uint32_t*)buf, (uint32_t*)buf, size);
s->dsp.bswap_buf((uint32_t*)pkt->data, (uint32_t*)pkt->data, size);
}
s->picture_number++;
return size*4;
pkt->size = size*4;
pkt->flags |= AV_PKT_FLAG_KEY;
*got_packet = 1;
return 0;
}
static av_cold int encode_end(AVCodecContext *avctx)
@ -1471,7 +1482,7 @@ AVCodec ff_huffyuv_encoder = {
.id = CODEC_ID_HUFFYUV,
.priv_data_size = sizeof(HYuvContext),
.init = encode_init,
.encode = encode_frame,
.encode2 = encode_frame,
.close = encode_end,
.pix_fmts= (const enum PixelFormat[]){PIX_FMT_YUV422P, PIX_FMT_RGB32, PIX_FMT_NONE},
.long_name = NULL_IF_CONFIG_SMALL("Huffyuv / HuffYUV"),
@ -1485,7 +1496,7 @@ AVCodec ff_ffvhuff_encoder = {
.id = CODEC_ID_FFVHUFF,
.priv_data_size = sizeof(HYuvContext),
.init = encode_init,
.encode = encode_frame,
.encode2 = encode_frame,
.close = encode_end,
.pix_fmts= (const enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_YUV422P, PIX_FMT_RGB32, PIX_FMT_NONE},
.long_name = NULL_IF_CONFIG_SMALL("Huffyuv FFmpeg variant"),