#include "bethsoftvideo.h"
#include "bytestream.h"
#include "codec_internal.h"
-#include "internal.h"
+#include "decode.h"
typedef struct BethsoftvidContext {
AVFrame *frame;
return 0;
}
-static int set_palette(BethsoftvidContext *ctx)
+static int set_palette(BethsoftvidContext *ctx, GetByteContext *g)
{
uint32_t *palette = (uint32_t *)ctx->frame->data[1];
int a;
- if (bytestream2_get_bytes_left(&ctx->g) < 256*3)
+ if (bytestream2_get_bytes_left(g) < 256*3)
return AVERROR_INVALIDDATA;
for(a = 0; a < 256; a++){
- palette[a] = 0xFFU << 24 | bytestream2_get_be24u(&ctx->g) * 4;
+ palette[a] = 0xFFU << 24 | bytestream2_get_be24u(g) * 4;
palette[a] |= palette[a] >> 6 & 0x30303;
}
+#if FF_API_PALETTE_HAS_CHANGED
+FF_DISABLE_DEPRECATION_WARNINGS
ctx->frame->palette_has_changed = 1;
+FF_ENABLE_DEPRECATION_WARNINGS
+#endif
return 0;
}
int code, ret;
int yoffset;
+ bytestream2_init(&vid->g, avpkt->data, avpkt->size);
+ block_type = bytestream2_get_byte(&vid->g);
+ if (block_type < 1 || block_type > 4)
+ return AVERROR_INVALIDDATA;
+
if ((ret = ff_reget_buffer(avctx, vid->frame, 0)) < 0)
return ret;
wrap_to_next_line = vid->frame->linesize[0] - avctx->width;
if (avpkt->side_data_elems > 0 &&
avpkt->side_data[0].type == AV_PKT_DATA_PALETTE) {
- bytestream2_init(&vid->g, avpkt->side_data[0].data,
+ GetByteContext g;
+ bytestream2_init(&g, avpkt->side_data[0].data,
avpkt->side_data[0].size);
- if ((ret = set_palette(vid)) < 0)
+ if ((ret = set_palette(vid, &g)) < 0)
return ret;
}
- bytestream2_init(&vid->g, avpkt->data, avpkt->size);
dst = vid->frame->data[0];
frame_end = vid->frame->data[0] + vid->frame->linesize[0] * avctx->height;
- switch(block_type = bytestream2_get_byte(&vid->g)){
+ switch(block_type){
case PALETTE_BLOCK: {
*got_frame = 0;
- if ((ret = set_palette(vid)) < 0) {
+ if ((ret = set_palette(vid, &vid->g)) < 0) {
av_log(avctx, AV_LOG_ERROR, "error reading palette\n");
return ret;
}
const FFCodec ff_bethsoftvid_decoder = {
.p.name = "bethsoftvid",
- .p.long_name = NULL_IF_CONFIG_SMALL("Bethesda VID video"),
+ CODEC_LONG_NAME("Bethesda VID video"),
.p.type = AVMEDIA_TYPE_VIDEO,
.p.id = AV_CODEC_ID_BETHSOFTVID,
.priv_data_size = sizeof(BethsoftvidContext),
.close = bethsoftvid_decode_end,
FF_CODEC_DECODE_CB(bethsoftvid_decode_frame),
.p.capabilities = AV_CODEC_CAP_DR1,
- .caps_internal = FF_CODEC_CAP_INIT_THREADSAFE,
};