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Code Issues Releases Activity

xwdenc: switch to encode2().

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This commit is contained in:
Anton Khirnov 2012-02-12 09:32:40 +01:00
parent f2a4559c77
commit f0366fec56
1 changed files with 12 additions and 9 deletions
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21
libavcodec/xwdenc.c
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@ -24,6 +24,7 @@
#include "libavutil/pixdesc.h"
#include "avcodec.h"
#include "bytestream.h"
#include "internal.h"
#include "xwd.h"
#define WINDOW_NAME "lavcxwdenc"
@ -38,16 +39,15 @@ static av_cold int xwd_encode_init(AVCodecContext *avctx)
return 0;
}
static int xwd_encode_frame(AVCodecContext *avctx, uint8_t *buf,
int buf_size, void *data)
static int xwd_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
const AVFrame *p, int *got_packet)
{
AVFrame *p = data;
enum PixelFormat pix_fmt = avctx->pix_fmt;
uint32_t pixdepth, bpp, bpad, ncolors = 0, lsize, vclass, be = 0;
uint32_t rgb[3] = { 0 };
uint32_t header_size;
int i, out_size;
uint8_t *ptr;
int i, out_size, ret;
uint8_t *ptr, *buf;
pixdepth = av_get_bits_per_pixel(&av_pix_fmt_descriptors[pix_fmt]);
if (av_pix_fmt_descriptors[pix_fmt].flags & PIX_FMT_BE)
@ -146,10 +146,11 @@ static int xwd_encode_frame(AVCodecContext *avctx, uint8_t *buf,
header_size = XWD_HEADER_SIZE + WINDOW_NAME_SIZE;
out_size = header_size + ncolors * XWD_CMAP_SIZE + avctx->height * lsize;
if (buf_size < out_size) {
if ((ret = ff_alloc_packet(pkt, out_size)) < 0) {
av_log(avctx, AV_LOG_ERROR, "output buffer too small\n");
return AVERROR(ENOMEM);
return ret;
}
buf = pkt->data;
avctx->coded_frame->key_frame = 1;
avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
@ -204,7 +205,9 @@ static int xwd_encode_frame(AVCodecContext *avctx, uint8_t *buf,
ptr += p->linesize[0];
}
return out_size;
pkt->flags |= AV_PKT_FLAG_KEY;
*got_packet = 1;
return 0;
}
static av_cold int xwd_encode_close(AVCodecContext *avctx)
@ -219,7 +222,7 @@ AVCodec ff_xwd_encoder = {
.type = AVMEDIA_TYPE_VIDEO,
.id = CODEC_ID_XWD,
.init = xwd_encode_init,
.encode = xwd_encode_frame,
.encode2 = xwd_encode_frame,
.close = xwd_encode_close,
.pix_fmts = (const enum PixelFormat[]) { PIX_FMT_BGRA,
PIX_FMT_RGBA,