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Viewing changes to gst-libs/ext/libav/libavcodec/v410dec.c

  • Committer: Package Import Robot
  • Author(s): Sebastian Dröge
  • Date: 2013-09-24 17:07:00 UTC
  • mfrom: (1.1.17) (7.1.9 experimental)
  • Revision ID: package-import@ubuntu.com-20130924170700-4dg62s3pwl0pdakz
Tags: 1.2.0-1
* New upstream stable release:
  + debian/control:
    - Build depend on GStreamer and gst-plugins-base >= 1.2.0.

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gst-libs/ext/libav/libavcodec/v410dec.c
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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 */
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#include "libavutil/common.h"
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#include "libavutil/intreadwrite.h"
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#include "avcodec.h"
 
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#include "internal.h"
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static av_cold int v410_decode_init(AVCodecContext *avctx)
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{
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    avctx->pix_fmt             = PIX_FMT_YUV444P10;
 
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    avctx->pix_fmt             = AV_PIX_FMT_YUV444P10;
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    avctx->bits_per_raw_sample = 10;
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    if (avctx->width & 1) {
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        av_log(avctx, AV_LOG_ERROR, "v410 requires even width.\n");
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        return AVERROR_INVALIDDATA;
 
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        if (avctx->err_recognition & AV_EF_EXPLODE) {
 
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            av_log(avctx, AV_LOG_ERROR, "v410 requires width to be even.\n");
 
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            return AVERROR_INVALIDDATA;
 
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        } else {
 
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            av_log(avctx, AV_LOG_WARNING, "v410 requires width to be even, continuing anyway.\n");
 
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        }
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    }
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    avctx->coded_frame = avcodec_alloc_frame();
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}
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static int v410_decode_frame(AVCodecContext *avctx, void *data,
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                             int *data_size, AVPacket *avpkt)
 
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                             int *got_frame, AVPacket *avpkt)
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{
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    AVFrame *pic = avctx->coded_frame;
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    uint8_t *src = avpkt->data;
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    pic->reference = 0;
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    if (avctx->get_buffer(avctx, pic) < 0) {
 
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    if (ff_get_buffer(avctx, pic) < 0) {
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        av_log(avctx, AV_LOG_ERROR, "Could not allocate buffer.\n");
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        return AVERROR(ENOMEM);
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    }
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        v += pic->linesize[2] >> 1;
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    }
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    *data_size = sizeof(AVFrame);
 
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    *got_frame = 1;
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    *(AVFrame *)data = *pic;
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    return avpkt->size;
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AVCodec ff_v410_decoder = {
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    .name         = "v410",
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    .type         = AVMEDIA_TYPE_VIDEO,
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    .id           = CODEC_ID_V410,
 
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    .id           = AV_CODEC_ID_V410,
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    .init         = v410_decode_init,
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    .decode       = v410_decode_frame,
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    .close        = v410_decode_close,