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roqvideoenc: switch to encode2().

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This commit is contained in:
Anton Khirnov 2012-02-12 09:32:40 +01:00
parent 4fd7cfef0b
commit 3227770092
1 changed files with 16 additions and 9 deletions
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25
libavcodec/roqvideoenc.c
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@ -59,6 +59,7 @@
#include "roqvideo.h"
#include "bytestream.h"
#include "elbg.h"
#include "internal.h"
#include "mathops.h"
#define CHROMA_BIAS 1
@ -1001,13 +1002,12 @@ static void roq_write_video_info_chunk(RoqContext *enc)
bytestream_put_byte(&enc->out_buf, 0x00);
}
static int roq_encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size, void *data)
static int roq_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
const AVFrame *frame, int *got_packet)
{
RoqContext *enc = avctx->priv_data;
const AVFrame *frame= data;
uint8_t *buf_start = buf;
int size, ret;
enc->out_buf = buf;
enc->avctx = avctx;
enc->frame_to_enc = frame;
@ -1019,10 +1019,12 @@ static int roq_encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_s
/* 138 bits max per 8x8 block +
* 256 codebooks*(6 bytes 2x2 + 4 bytes 4x4) + 8 bytes frame header */
if (((enc->width*enc->height/64)*138+7)/8 + 256*(6+4) + 8 > buf_size) {
av_log(avctx, AV_LOG_ERROR, " RoQ: Output buffer too small!\n");
return -1;
size = ((enc->width * enc->height / 64) * 138 + 7) / 8 + 256 * (6 + 4) + 8;
if ((ret = ff_alloc_packet(pkt, size)) < 0) {
av_log(avctx, AV_LOG_ERROR, "Error getting output packet with size %d.\n", size);
return ret;
}
enc->out_buf = pkt->data;
/* Check for I frame */
if (enc->framesSinceKeyframe == avctx->gop_size)
@ -1046,7 +1048,12 @@ static int roq_encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_s
/* Encode the actual frame */
roq_encode_video(enc);
return enc->out_buf - buf_start;
pkt->size = enc->out_buf - pkt->data;
if (enc->framesSinceKeyframe == 1)
pkt->flags |= AV_PKT_FLAG_KEY;
*got_packet = 1;
return 0;
}
static int roq_encode_end(AVCodecContext *avctx)
@ -1071,7 +1078,7 @@ AVCodec ff_roq_encoder = {
.id = CODEC_ID_ROQ,
.priv_data_size = sizeof(RoqContext),
.init = roq_encode_init,
.encode = roq_encode_frame,
.encode2 = roq_encode_frame,
.close = roq_encode_end,
.supported_framerates = (const AVRational[]){{30,1}, {0,0}},
.pix_fmts = (const enum PixelFormat[]){PIX_FMT_YUV444P, PIX_FMT_NONE},