diff options
-rw-r--r-- | libavcodec/avs.c | 21 | ||||
-rw-r--r-- | libavcodec/bethsoftvideo.c | 26 | ||||
-rw-r--r-- | libavcodec/c93.c | 30 |
3 files changed, 46 insertions, 31 deletions
diff --git a/libavcodec/avs.c b/libavcodec/avs.c index abfe54de13..c4eaf2057b 100644 --- a/libavcodec/avs.c +++ b/libavcodec/avs.c @@ -25,7 +25,7 @@ typedef struct { - AVFrame picture; + AVFrame *frame; } AvsContext; typedef enum { @@ -52,7 +52,7 @@ avs_decode_frame(AVCodecContext * avctx, int buf_size = avpkt->size; AvsContext *const avs = avctx->priv_data; AVFrame *picture = data; - AVFrame *const p = &avs->picture; + AVFrame *const p = avs->frame; const uint8_t *table, *vect; uint8_t *out; int i, j, x, y, stride, ret, vect_w = 3, vect_h = 3; @@ -65,8 +65,8 @@ avs_decode_frame(AVCodecContext * avctx, p->pict_type = AV_PICTURE_TYPE_P; p->key_frame = 0; - out = avs->picture.data[0]; - stride = avs->picture.linesize[0]; + out = p->data[0]; + stride = p->linesize[0]; if (buf_end - buf < 4) return AVERROR_INVALIDDATA; @@ -76,7 +76,7 @@ avs_decode_frame(AVCodecContext * avctx, if (type == AVS_PALETTE) { int first, last; - uint32_t *pal = (uint32_t *) avs->picture.data[1]; + uint32_t *pal = (uint32_t *) p->data[1]; first = AV_RL16(buf); last = first + AV_RL16(buf + 2); @@ -149,7 +149,7 @@ avs_decode_frame(AVCodecContext * avctx, align_get_bits(&change_map); } - if ((ret = av_frame_ref(picture, &avs->picture)) < 0) + if ((ret = av_frame_ref(picture, p)) < 0) return ret; *got_frame = 1; @@ -159,16 +159,21 @@ avs_decode_frame(AVCodecContext * avctx, static av_cold int avs_decode_init(AVCodecContext * avctx) { AvsContext *s = avctx->priv_data; + + s->frame = av_frame_alloc(); + if (!s->frame) + return AVERROR(ENOMEM); + avctx->pix_fmt = AV_PIX_FMT_PAL8; ff_set_dimensions(avctx, 318, 198); - avcodec_get_frame_defaults(&s->picture); + return 0; } static av_cold int avs_decode_end(AVCodecContext *avctx) { AvsContext *s = avctx->priv_data; - av_frame_unref(&s->picture); + av_frame_free(&s->frame); return 0; } diff --git a/libavcodec/bethsoftvideo.c b/libavcodec/bethsoftvideo.c index 71d111f893..37cd22eb39 100644 --- a/libavcodec/bethsoftvideo.c +++ b/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; @@ -145,7 +149,7 @@ 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; } diff --git a/libavcodec/c93.c b/libavcodec/c93.c index 9ac804ef72..ad3fa3b7b8 100644 --- a/libavcodec/c93.c +++ b/libavcodec/c93.c @@ -24,7 +24,7 @@ #include "internal.h" typedef struct { - AVFrame pictures[2]; + AVFrame *pictures[2]; int currentpic; } C93DecoderContext; @@ -46,21 +46,27 @@ typedef enum { #define C93_HAS_PALETTE 0x01 #define C93_FIRST_FRAME 0x02 -static av_cold int decode_init(AVCodecContext *avctx) +static av_cold int decode_end(AVCodecContext *avctx) { - C93DecoderContext *s = avctx->priv_data; - avctx->pix_fmt = AV_PIX_FMT_PAL8; - avcodec_get_frame_defaults(&s->pictures[0]); - avcodec_get_frame_defaults(&s->pictures[1]); + C93DecoderContext * const c93 = avctx->priv_data; + + av_frame_free(&c93->pictures[0]); + av_frame_free(&c93->pictures[1]); + return 0; } -static av_cold int decode_end(AVCodecContext *avctx) +static av_cold int decode_init(AVCodecContext *avctx) { - C93DecoderContext * const c93 = avctx->priv_data; + C93DecoderContext *s = avctx->priv_data; + avctx->pix_fmt = AV_PIX_FMT_PAL8; - av_frame_unref(&c93->pictures[0]); - av_frame_unref(&c93->pictures[1]); + s->pictures[0] = av_frame_alloc(); + s->pictures[1] = av_frame_alloc(); + if (!s->pictures[0] || !s->pictures[1]) { + decode_end(avctx); + return AVERROR(ENOMEM); + } return 0; } @@ -121,8 +127,8 @@ static int decode_frame(AVCodecContext *avctx, void *data, const uint8_t *buf = avpkt->data; int buf_size = avpkt->size; C93DecoderContext * const c93 = avctx->priv_data; - AVFrame * const newpic = &c93->pictures[c93->currentpic]; - AVFrame * const oldpic = &c93->pictures[c93->currentpic^1]; + AVFrame * const newpic = c93->pictures[c93->currentpic]; + AVFrame * const oldpic = c93->pictures[c93->currentpic^1]; GetByteContext gb; uint8_t *out; int stride, ret, i, x, y, b, bt = 0; |