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pamenc: move allocation down.

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This way the size that is calculated is known and can be used in a following
commit.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-02-19 04:12:19 +01:00
parent e98a76d3c2
commit 5d468edb2e
1 changed files with 16 additions and 15 deletions
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31
libavcodec/pamenc.c
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@ -33,21 +33,6 @@ static int pam_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
const char *tuple_type;
uint8_t *ptr;
if ((ret = ff_alloc_packet(pkt, avpicture_get_size(avctx->pix_fmt,
avctx->width,
avctx->height) + 200)) < 0) {
av_log(avctx, AV_LOG_ERROR, "encoded frame too large\n");
return ret;
}
*p = *pict;
p->pict_type = AV_PICTURE_TYPE_I;
p->key_frame = 1;
s->bytestream_start =
s->bytestream = pkt->data;
s->bytestream_end = pkt->data + pkt->size;
h = avctx->height;
w = avctx->width;
switch (avctx->pix_fmt) {
@ -102,6 +87,22 @@ static int pam_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
default:
return -1;
}
if ((ret = ff_alloc_packet(pkt, avpicture_get_size(avctx->pix_fmt,
avctx->width,
avctx->height) + 200)) < 0) {
av_log(avctx, AV_LOG_ERROR, "encoded frame too large\n");
return ret;
}
*p = *pict;
p->pict_type = AV_PICTURE_TYPE_I;
p->key_frame = 1;
s->bytestream_start =
s->bytestream = pkt->data;
s->bytestream_end = pkt->data + pkt->size;
snprintf(s->bytestream, s->bytestream_end - s->bytestream,
"P7\nWIDTH %d\nHEIGHT %d\nDEPTH %d\nMAXVAL %d\nTUPLTYPE %s\nENDHDR\n",
w, h, depth, maxval, tuple_type);