diff options
author | Anton Khirnov <anton@khirnov.net> | 2013-11-09 10:14:46 +0100 |
---|---|---|
committer | Anton Khirnov <anton@khirnov.net> | 2013-11-16 17:41:07 +0100 |
commit | 508b37557bf36eae83c18e64d42f27b44a321d81 (patch) | |
tree | c471878e3b821e96f3f0da2cd1c43d83a594b73a /libavcodec | |
parent | 68af7f54a6cdd876fe2264de896779fffce51fd3 (diff) | |
download | ffmpeg-508b37557bf36eae83c18e64d42f27b44a321d81.tar.gz |
tiertexseqv: use the AVFrame API properly.
Diffstat (limited to 'libavcodec')
-rw-r--r-- | libavcodec/tiertexseqv.c | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/libavcodec/tiertexseqv.c b/libavcodec/tiertexseqv.c index fe963eff41..33b257954f 100644 --- a/libavcodec/tiertexseqv.c +++ b/libavcodec/tiertexseqv.c @@ -32,7 +32,7 @@ typedef struct SeqVideoContext { AVCodecContext *avctx; - AVFrame frame; + AVFrame *frame; } SeqVideoContext; @@ -93,14 +93,14 @@ static const unsigned char *seq_decode_op1(SeqVideoContext *seq, src = seq_unpack_rle_block(src, src_end, block, sizeof(block)); for (b = 0; b < 8; b++) { memcpy(dst, &block[b * 8], 8); - dst += seq->frame.linesize[0]; + dst += seq->frame->linesize[0]; } break; case 2: src = seq_unpack_rle_block(src, src_end, block, sizeof(block)); for (i = 0; i < 8; i++) { for (b = 0; b < 8; b++) - dst[b * seq->frame.linesize[0]] = block[i * 8 + b]; + dst[b * seq->frame->linesize[0]] = block[i * 8 + b]; ++dst; } break; @@ -117,7 +117,7 @@ static const unsigned char *seq_decode_op1(SeqVideoContext *seq, for (b = 0; b < 8; b++) { for (i = 0; i < 8; i++) dst[i] = color_table[get_bits(&gb, bits)]; - dst += seq->frame.linesize[0]; + dst += seq->frame->linesize[0]; } } @@ -137,7 +137,7 @@ static const unsigned char *seq_decode_op2(SeqVideoContext *seq, for (i = 0; i < 8; i++) { memcpy(dst, src, 8); src += 8; - dst += seq->frame.linesize[0]; + dst += seq->frame->linesize[0]; } return src; @@ -154,7 +154,7 @@ static const unsigned char *seq_decode_op3(SeqVideoContext *seq, if (src_end - src < 2) return NULL; pos = *src++; - offset = ((pos >> 3) & 7) * seq->frame.linesize[0] + (pos & 7); + offset = ((pos >> 3) & 7) * seq->frame->linesize[0] + (pos & 7); dst[offset] = *src++; } while (!(pos & 0x80)); @@ -173,7 +173,7 @@ static int seqvideo_decode(SeqVideoContext *seq, const unsigned char *data, int flags = *data++; if (flags & 1) { - palette = (uint32_t *)seq->frame.data[1]; + palette = (uint32_t *)seq->frame->data[1]; if (data_end - data < 256 * 3) return AVERROR_INVALIDDATA; for (i = 0; i < 256; i++) { @@ -181,7 +181,7 @@ static int seqvideo_decode(SeqVideoContext *seq, const unsigned char *data, int c[j] = (*data << 2) | (*data >> 4); palette[i] = AV_RB24(c); } - seq->frame.palette_has_changed = 1; + seq->frame->palette_has_changed = 1; } if (flags & 2) { @@ -190,7 +190,7 @@ static int seqvideo_decode(SeqVideoContext *seq, const unsigned char *data, int init_get_bits(&gb, data, 128 * 8); data += 128; for (y = 0; y < 128; y += 8) for (x = 0; x < 256; x += 8) { - dst = &seq->frame.data[0][y * seq->frame.linesize[0] + x]; + dst = &seq->frame->data[0][y * seq->frame->linesize[0] + x]; op = get_bits(&gb, 2); switch (op) { case 1: @@ -217,7 +217,9 @@ static av_cold int seqvideo_decode_init(AVCodecContext *avctx) seq->avctx = avctx; avctx->pix_fmt = AV_PIX_FMT_PAL8; - avcodec_get_frame_defaults(&seq->frame); + seq->frame = av_frame_alloc(); + if (!seq->frame) + return AVERROR(ENOMEM); return 0; } @@ -232,7 +234,7 @@ static int seqvideo_decode_frame(AVCodecContext *avctx, SeqVideoContext *seq = avctx->priv_data; - if ((ret = ff_reget_buffer(avctx, &seq->frame)) < 0) { + if ((ret = ff_reget_buffer(avctx, seq->frame)) < 0) { av_log(seq->avctx, AV_LOG_ERROR, "tiertexseqvideo: reget_buffer() failed\n"); return ret; } @@ -240,7 +242,7 @@ static int seqvideo_decode_frame(AVCodecContext *avctx, if (seqvideo_decode(seq, buf, buf_size)) return AVERROR_INVALIDDATA; - if ((ret = av_frame_ref(data, &seq->frame)) < 0) + if ((ret = av_frame_ref(data, seq->frame)) < 0) return ret; *got_frame = 1; @@ -251,7 +253,7 @@ static av_cold int seqvideo_decode_end(AVCodecContext *avctx) { SeqVideoContext *seq = avctx->priv_data; - av_frame_unref(&seq->frame); + av_frame_free(&seq->frame); return 0; } |