From 2e8ad2d65af575de2baca3b97dd646827bd4a0bc Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Tue, 16 Feb 2016 21:36:29 +0100 Subject: avcodec/mpeg12: Remove duplicate block_last_index setting code Based on 7c25ffe070c286874a8c3513f7504b90e1626b0c and 58dd885f9ae7feee002773253e345e11e7142739 Signed-off-by: Michael Niedermayer --- libavcodec/eatqi.c | 3 +-- libavcodec/mpeg12.c | 8 +++----- libavcodec/mpeg12.h | 3 +-- libavcodec/mpeg12dec.c | 2 +- 4 files changed, 6 insertions(+), 10 deletions(-) (limited to 'libavcodec') diff --git a/libavcodec/eatqi.c b/libavcodec/eatqi.c index 8688f59..d3b2a97 100644 --- a/libavcodec/eatqi.c +++ b/libavcodec/eatqi.c @@ -51,7 +51,6 @@ typedef struct TqiContext { int last_dc[3]; DECLARE_ALIGNED(16, int16_t, block)[6][64]; - int block_last_index[12]; } TqiContext; static av_cold int tqi_decode_init(AVCodecContext *avctx) @@ -79,7 +78,7 @@ static int tqi_decode_mb(TqiContext *t, int16_t (*block)[64]) int ret = ff_mpeg1_decode_block_intra(&t->gb, t->intra_matrix, t->intra_scantable.permutated, - t->last_dc, block[n], n, 1, t->block_last_index); + t->last_dc, block[n], n, 1); if (ret < 0) return -1; } diff --git a/libavcodec/mpeg12.c b/libavcodec/mpeg12.c index d92d24a..7c14052 100644 --- a/libavcodec/mpeg12.c +++ b/libavcodec/mpeg12.c @@ -248,8 +248,7 @@ int ff_mpeg1_find_frame_end(ParseContext *pc, const uint8_t *buf, int buf_size, int ff_mpeg1_decode_block_intra(GetBitContext *gb, const uint16_t *quant_matrix, uint8_t *const scantable, int last_dc[3], - int16_t *block, int index, int qscale, - int block_last_index[12]) + int16_t *block, int index, int qscale) { int dc, diff, i = 0, component; RLTable *rl = &ff_rl_mpeg1; @@ -335,8 +334,7 @@ end: } if (i > MAX_INDEX) - return AVERROR_INVALIDDATA; + i = AVERROR_INVALIDDATA; - block_last_index[index] = i; - return 0; + return i; } diff --git a/libavcodec/mpeg12.h b/libavcodec/mpeg12.h index f8e2d23..a20ef92 100644 --- a/libavcodec/mpeg12.h +++ b/libavcodec/mpeg12.h @@ -53,8 +53,7 @@ static inline int decode_dc(GetBitContext *gb, int component) int ff_mpeg1_decode_block_intra(GetBitContext *gb, const uint16_t *quant_matrix, uint8_t *const scantable, int last_dc[3], - int16_t *block, int index, int qscale, - int block_last_index[12]); + int16_t *block, int index, int qscale); void ff_mpeg1_clean_buffers(MpegEncContext *s); int ff_mpeg1_find_frame_end(ParseContext *pc, const uint8_t *buf, int buf_size, AVCodecParserContext *s); diff --git a/libavcodec/mpeg12dec.c b/libavcodec/mpeg12dec.c index 55f9207..4bdb32a 100644 --- a/libavcodec/mpeg12dec.c +++ b/libavcodec/mpeg12dec.c @@ -792,7 +792,7 @@ static int mpeg_decode_mb(MpegEncContext *s, int16_t block[12][64]) s->intra_matrix, s->intra_scantable.permutated, s->last_dc, *s->pblocks[i], - i, s->qscale, s->block_last_index); + i, s->qscale); if (ret < 0) { av_log(s->avctx, AV_LOG_ERROR, "ac-tex damaged at %d %d\n", s->mb_x, s->mb_y); -- cgit v1.1