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Code Issues Releases Activity

dpxenc: switch to encode2().

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This commit is contained in:
Anton Khirnov 2012-02-13 12:00:38 +01:00
parent 83c7fe3245
commit b3566a6a39
1 changed files with 23 additions and 13 deletions
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36
libavcodec/dpxenc.c
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@ -22,6 +22,7 @@
#include "libavutil/intreadwrite.h"
#include "libavutil/imgutils.h"
#include "avcodec.h"
#include "internal.h"
typedef struct DPXContext {
AVFrame picture;
@ -99,15 +100,23 @@ static void encode_rgb48_10bit(AVCodecContext *avctx, const AVPicture *pic,
}
}
static int encode_frame(AVCodecContext *avctx, unsigned char *buf,
int buf_size, void *data)
static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
const AVFrame *frame, int *got_packet)
{
DPXContext *s = avctx->priv_data;
int size;
int size, ret;
uint8_t *buf;
#define HEADER_SIZE 1664 /* DPX Generic header */
if (buf_size < HEADER_SIZE)
return -1;
if (s->bits_per_component == 10)
size = avctx->height * avctx->width * 4;
else
size = avpicture_get_size(avctx->pix_fmt, avctx->width, avctx->height);
if ((ret = ff_alloc_packet(pkt, size + HEADER_SIZE)) < 0) {
av_log(avctx, AV_LOG_ERROR, "Error getting output packet.\n");
return ret;
}
buf = pkt->data;
memset(buf, 0, HEADER_SIZE);
@ -138,17 +147,14 @@ static int encode_frame(AVCodecContext *avctx, unsigned char *buf,
switch (s->bits_per_component) {
case 8:
case 16:
size = avpicture_layout(data, avctx->pix_fmt,
size = avpicture_layout((const AVPicture*)frame, avctx->pix_fmt,
avctx->width, avctx->height,
buf + HEADER_SIZE, buf_size - HEADER_SIZE);
buf + HEADER_SIZE, pkt->size - HEADER_SIZE);
if (size < 0)
return size;
break;
case 10:
size = avctx->height * avctx->width * 4;
if (buf_size < HEADER_SIZE + size)
return -1;
encode_rgb48_10bit(avctx, data, buf + HEADER_SIZE);
encode_rgb48_10bit(avctx, (const AVPicture*)frame, buf + HEADER_SIZE);
break;
default:
av_log(avctx, AV_LOG_ERROR, "Unsupported bit depth: %d\n", s->bits_per_component);
@ -158,7 +164,11 @@ static int encode_frame(AVCodecContext *avctx, unsigned char *buf,
size += HEADER_SIZE;
write32(buf + 16, size); /* file size */
return size;
pkt->flags |= AV_PKT_FLAG_KEY;
*got_packet = 1;
return 0;
}
AVCodec ff_dpx_encoder = {
@ -167,7 +177,7 @@ AVCodec ff_dpx_encoder = {
.id = CODEC_ID_DPX,
.priv_data_size = sizeof(DPXContext),
.init = encode_init,
.encode = encode_frame,
.encode2 = encode_frame,
.pix_fmts = (const enum PixelFormat[]){
PIX_FMT_RGB24,
PIX_FMT_RGBA,