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

  • Committer: Package Import Robot
  • Author(s): Sebastian Dröge
  • Date: 2013-07-30 09:00:15 UTC
  • mfrom: (1.1.16) (7.1.7 experimental)
  • Revision ID: package-import@ubuntu.com-20130730090015-sc1ou2yssu7q5w4e
Tags: 1.1.3-1
* New upstream development snapshot:
  + debian/control:
    - Build depend on GStreamer and gst-plugins-base >= 1.1.3.

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gst-libs/ext/libav/libavcodec/tmv.c
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 * @see http://www.oldskool.org/pc/8088_Corruption
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 */
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#include <string.h>
 
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#include "avcodec.h"
 
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#include "internal.h"
 
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#include "libavutil/internal.h"
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#include "cga_data.h"
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} TMVContext;
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static int tmv_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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    TMVContext *tmv    = avctx->priv_data;
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    const uint8_t *src = avpkt->data;
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    if (tmv->pic.data[0])
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        avctx->release_buffer(avctx, &tmv->pic);
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    if (avctx->get_buffer(avctx, &tmv->pic) < 0) {
 
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    if (ff_get_buffer(avctx, &tmv->pic) < 0) {
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        av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
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        return -1;
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    }
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    if (avpkt->size < 2*char_rows*char_cols) {
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        av_log(avctx, AV_LOG_ERROR,
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               "Input buffer too small, truncated sample?\n");
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        *data_size = 0;
 
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        *got_frame = 0;
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        return -1;
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    }
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        dst += tmv->pic.linesize[0] * 8;
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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 = tmv->pic;
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    return avpkt->size;
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}
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static av_cold int tmv_decode_init(AVCodecContext *avctx)
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{
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    avctx->pix_fmt = PIX_FMT_PAL8;
 
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    avctx->pix_fmt = AV_PIX_FMT_PAL8;
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    return 0;
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}
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AVCodec ff_tmv_decoder = {
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    .name           = "tmv",
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    .type           = AVMEDIA_TYPE_VIDEO,
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    .id             = CODEC_ID_TMV,
 
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    .id             = AV_CODEC_ID_TMV,
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    .priv_data_size = sizeof(TMVContext),
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    .init           = tmv_decode_init,
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    .close          = tmv_decode_close,