diff --git a/libavcodec/ac3dec.c b/libavcodec/ac3dec.c index 2b0ebf49c9..406acb680d 100644 --- a/libavcodec/ac3dec.c +++ b/libavcodec/ac3dec.c @@ -290,7 +290,7 @@ static int parse_frame_header(AC3DecodeContext *s) return ff_eac3_parse_header(s); } else { av_log(s->avctx, AV_LOG_ERROR, "E-AC-3 support not compiled in\n"); - return -1; + return AVERROR(ENOSYS); } } @@ -786,12 +786,12 @@ static int decode_audio_block(AC3DecodeContext *s, int blk) if (start_subband >= end_subband) { av_log(s->avctx, AV_LOG_ERROR, "invalid spectral extension " "range (%d >= %d)\n", start_subband, end_subband); - return -1; + return AVERROR_INVALIDDATA; } if (dst_start_freq >= src_start_freq) { av_log(s->avctx, AV_LOG_ERROR, "invalid spectral extension " "copy start bin (%d >= %d)\n", dst_start_freq, src_start_freq); - return -1; + return AVERROR_INVALIDDATA; } s->spx_dst_start_freq = dst_start_freq; @@ -868,7 +868,7 @@ static int decode_audio_block(AC3DecodeContext *s, int blk) if (channel_mode < AC3_CHMODE_STEREO) { av_log(s->avctx, AV_LOG_ERROR, "coupling not allowed in mono or dual-mono\n"); - return -1; + return AVERROR_INVALIDDATA; } /* check for enhanced coupling */ @@ -898,7 +898,7 @@ static int decode_audio_block(AC3DecodeContext *s, int blk) if (cpl_start_subband >= cpl_end_subband) { av_log(s->avctx, AV_LOG_ERROR, "invalid coupling range (%d >= %d)\n", cpl_start_subband, cpl_end_subband); - return -1; + return AVERROR_INVALIDDATA; } s->start_freq[CPL_CH] = cpl_start_subband * 12 + 37; s->end_freq[CPL_CH] = cpl_end_subband * 12 + 37; @@ -920,7 +920,7 @@ static int decode_audio_block(AC3DecodeContext *s, int blk) if (!blk) { av_log(s->avctx, AV_LOG_ERROR, "new coupling strategy must " "be present in block 0\n"); - return -1; + return AVERROR_INVALIDDATA; } else { s->cpl_in_use[blk] = s->cpl_in_use[blk-1]; } @@ -950,7 +950,7 @@ static int decode_audio_block(AC3DecodeContext *s, int blk) } else if (!blk) { av_log(s->avctx, AV_LOG_ERROR, "new coupling coordinates must " "be present in block 0\n"); - return -1; + return AVERROR_INVALIDDATA; } } else { /* channel not in coupling */ @@ -1005,7 +1005,7 @@ static int decode_audio_block(AC3DecodeContext *s, int blk) int bandwidth_code = get_bits(gbc, 6); if (bandwidth_code > 60) { av_log(s->avctx, AV_LOG_ERROR, "bandwidth code = %d > 60\n", bandwidth_code); - return -1; + return AVERROR_INVALIDDATA; } s->end_freq[ch] = bandwidth_code * 3 + 73; } @@ -1028,7 +1028,7 @@ static int decode_audio_block(AC3DecodeContext *s, int blk) s->num_exp_groups[ch], s->dexps[ch][0], &s->dexps[ch][s->start_freq[ch]+!!ch])) { av_log(s->avctx, AV_LOG_ERROR, "exponent out-of-range\n"); - return -1; + return AVERROR_INVALIDDATA; } if (ch != CPL_CH && ch != s->lfe_ch) skip_bits(gbc, 2); /* skip gainrng */ @@ -1048,7 +1048,7 @@ static int decode_audio_block(AC3DecodeContext *s, int blk) } else if (!blk) { av_log(s->avctx, AV_LOG_ERROR, "new bit allocation info must " "be present in block 0\n"); - return -1; + return AVERROR_INVALIDDATA; } } @@ -1079,7 +1079,7 @@ static int decode_audio_block(AC3DecodeContext *s, int blk) } } else if (!s->eac3 && !blk) { av_log(s->avctx, AV_LOG_ERROR, "new snr offsets must be present in block 0\n"); - return -1; + return AVERROR_INVALIDDATA; } } @@ -1118,7 +1118,7 @@ static int decode_audio_block(AC3DecodeContext *s, int blk) } else if (!s->eac3 && !blk) { av_log(s->avctx, AV_LOG_ERROR, "new coupling leak info must " "be present in block 0\n"); - return -1; + return AVERROR_INVALIDDATA; } s->first_cpl_leak = 0; } @@ -1130,7 +1130,7 @@ static int decode_audio_block(AC3DecodeContext *s, int blk) s->dba_mode[ch] = get_bits(gbc, 2); if (s->dba_mode[ch] == DBA_RESERVED) { av_log(s->avctx, AV_LOG_ERROR, "delta bit allocation strategy reserved\n"); - return -1; + return AVERROR_INVALIDDATA; } bit_alloc_stages[ch] = FFMAX(bit_alloc_stages[ch], 2); } @@ -1171,7 +1171,7 @@ static int decode_audio_block(AC3DecodeContext *s, int blk) s->dba_offsets[ch], s->dba_lengths[ch], s->dba_values[ch], s->mask[ch])) { av_log(s->avctx, AV_LOG_ERROR, "error in bit allocation\n"); - return -1; + return AVERROR_INVALIDDATA; } } if (bit_alloc_stages[ch] > 0) { @@ -1291,7 +1291,7 @@ static int ac3_decode_frame(AVCodecContext * avctx, void *data, switch (err) { case AAC_AC3_PARSE_ERROR_SYNC: av_log(avctx, AV_LOG_ERROR, "frame sync error\n"); - return -1; + return AVERROR_INVALIDDATA; case AAC_AC3_PARSE_ERROR_BSID: av_log(avctx, AV_LOG_ERROR, "invalid bitstream id\n"); break;