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Move handling of paletted data to the IFF demuxer. This allows future

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handling of things such as masking/EHB/HAM for this type of data.

Patch by Sebastian Vater <cdgs basty googlemail com>.

Originally committed as revision 23112 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Sebastian Vater
2010-05-13 15:39:40 +00:00
committed by Ronald S. Bultje
parent ebcf7c3227
commit 65d213ec86
2 changed files with 8 additions and 18 deletions
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18
libavformat/iff.c
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@@ -256,13 +256,7 @@ static int iff_read_header(AVFormatContext *s,
case AVMEDIA_TYPE_VIDEO:
switch (compression) {
case BITMAP_RAW:
if (st->codec->codec_tag == ID_ILBM) {
st->codec->codec_id = CODEC_ID_IFF_ILBM;
} else {
st->codec->codec_id = CODEC_ID_RAWVIDEO;
st->codec->pix_fmt = PIX_FMT_PAL8;
st->codec->codec_tag = 0;
}
break;
case BITMAP_BYTERUN1:
st->codec->codec_id = CODEC_ID_IFF_BYTERUN1;
@@ -299,18 +293,6 @@ static int iff_read_packet(AVFormatContext *s,
return AVERROR(ENOMEM);
}
interleave_stereo(sample_buffer, pkt->data, PACKET_SIZE);
} else if (st->codec->codec_id == CODEC_ID_RAWVIDEO) {
if(av_new_packet(pkt, iff->body_size + AVPALETTE_SIZE) < 0) {
return AVERROR(ENOMEM);
}
ret = ff_cmap_read_palette(st->codec, (uint32_t*)(pkt->data + iff->body_size));
if (ret < 0)
return ret;
av_freep(&st->codec->extradata);
st->codec->extradata_size = 0;
ret = get_buffer(pb, pkt->data, iff->body_size);
} else if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
ret = av_get_packet(pb, pkt, iff->body_size);
} else {