diff options
Diffstat (limited to 'ffmpeg/libavcodec/bethsoftvideo.c')
| -rw-r--r-- | ffmpeg/libavcodec/bethsoftvideo.c | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/ffmpeg/libavcodec/bethsoftvideo.c b/ffmpeg/libavcodec/bethsoftvideo.c index 474265f..37cd22e 100644 --- a/ffmpeg/libavcodec/bethsoftvideo.c +++ b/ffmpeg/libavcodec/bethsoftvideo.c @@ -34,21 +34,25 @@ #include "internal.h" typedef struct BethsoftvidContext { - AVFrame frame; + AVFrame *frame; GetByteContext g; } BethsoftvidContext; static av_cold int bethsoftvid_decode_init(AVCodecContext *avctx) { BethsoftvidContext *vid = avctx->priv_data; - avcodec_get_frame_defaults(&vid->frame); avctx->pix_fmt = AV_PIX_FMT_PAL8; + + vid->frame = av_frame_alloc(); + if (!vid->frame) + return AVERROR(ENOMEM); + return 0; } static int set_palette(BethsoftvidContext *ctx) { - uint32_t *palette = (uint32_t *)ctx->frame.data[1]; + uint32_t *palette = (uint32_t *)ctx->frame->data[1]; int a; if (bytestream2_get_bytes_left(&ctx->g) < 256*3) @@ -58,7 +62,7 @@ static int set_palette(BethsoftvidContext *ctx) palette[a] = 0xFFU << 24 | bytestream2_get_be24u(&ctx->g) * 4; palette[a] |= palette[a] >> 6 & 0x30303; } - ctx->frame.palette_has_changed = 1; + ctx->frame->palette_has_changed = 1; return 0; } @@ -75,9 +79,9 @@ static int bethsoftvid_decode_frame(AVCodecContext *avctx, int code, ret; int yoffset; - if ((ret = ff_reget_buffer(avctx, &vid->frame)) < 0) + if ((ret = ff_reget_buffer(avctx, vid->frame)) < 0) return ret; - wrap_to_next_line = vid->frame.linesize[0] - avctx->width; + 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) { @@ -88,8 +92,8 @@ static int bethsoftvid_decode_frame(AVCodecContext *avctx, } 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; + 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)){ case PALETTE_BLOCK: { @@ -104,7 +108,7 @@ static int bethsoftvid_decode_frame(AVCodecContext *avctx, yoffset = bytestream2_get_le16(&vid->g); if(yoffset >= avctx->height) return AVERROR_INVALIDDATA; - dst += vid->frame.linesize[0] * yoffset; + dst += vid->frame->linesize[0] * yoffset; } // main code @@ -134,7 +138,7 @@ static int bethsoftvid_decode_frame(AVCodecContext *avctx, } end: - if ((ret = av_frame_ref(data, &vid->frame)) < 0) + if ((ret = av_frame_ref(data, vid->frame)) < 0) return ret; *got_frame = 1; @@ -145,12 +149,13 @@ static int bethsoftvid_decode_frame(AVCodecContext *avctx, static av_cold int bethsoftvid_decode_end(AVCodecContext *avctx) { BethsoftvidContext * vid = avctx->priv_data; - av_frame_unref(&vid->frame); + av_frame_free(&vid->frame); return 0; } AVCodec ff_bethsoftvid_decoder = { .name = "bethsoftvid", + .long_name = NULL_IF_CONFIG_SMALL("Bethesda VID video"), .type = AVMEDIA_TYPE_VIDEO, .id = AV_CODEC_ID_BETHSOFTVID, .priv_data_size = sizeof(BethsoftvidContext), @@ -158,5 +163,4 @@ AVCodec ff_bethsoftvid_decoder = { .close = bethsoftvid_decode_end, .decode = bethsoftvid_decode_frame, .capabilities = CODEC_CAP_DR1, - .long_name = NULL_IF_CONFIG_SMALL("Bethesda VID video"), }; |
