diff options
| -rw-r--r-- | libavcodec/aacdec.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/libavcodec/aacdec.c b/libavcodec/aacdec.c index ca1a876..e1cef9a 100644 --- a/libavcodec/aacdec.c +++ b/libavcodec/aacdec.c @@ -189,10 +189,10 @@ static int count_channels(enum ChannelPosition che_pos[4][MAX_ELEM_ID]) * @return Returns error status. 0 - OK, !0 - error */ static av_cold int che_configure(AACContext *ac, - enum ChannelPosition che_pos[4][MAX_ELEM_ID], + enum ChannelPosition che_pos, int type, int id, int *channels) { - if (che_pos[type][id]) { + if (che_pos) { if (!ac->che[type][id]) { if (!(ac->che[type][id] = av_mallocz(sizeof(ChannelElement)))) return AVERROR(ENOMEM); @@ -222,22 +222,21 @@ static av_cold int che_configure(AACContext *ac, * @return Returns error status. 0 - OK, !0 - error */ static av_cold int output_configure(AACContext *ac, - enum ChannelPosition che_pos[4][MAX_ELEM_ID], enum ChannelPosition new_che_pos[4][MAX_ELEM_ID], int channel_config, enum OCStatus oc_type) { AVCodecContext *avctx = ac->avctx; int i, type, channels = 0, ret; - if (new_che_pos != che_pos) - memcpy(che_pos, new_che_pos, 4 * MAX_ELEM_ID * sizeof(new_che_pos[0][0])); + if (new_che_pos) + memcpy(ac->che_pos, new_che_pos, 4 * MAX_ELEM_ID * sizeof(new_che_pos[0][0])); if (channel_config) { for (i = 0; i < tags_per_config[channel_config]; i++) { - if ((ret = che_configure(ac, che_pos, - aac_channel_layout_map[channel_config - 1][i][0], - aac_channel_layout_map[channel_config - 1][i][1], - &channels))) + int id = aac_channel_layout_map[channel_config - 1][i][1]; + type = aac_channel_layout_map[channel_config - 1][i][0]; + if ((ret = che_configure(ac, ac->che_pos[type][id], + type, id, &channels))) return ret; } @@ -256,7 +255,8 @@ static av_cold int output_configure(AACContext *ac, for (i = 0; i < MAX_ELEM_ID; i++) { for (type = 0; type < 4; type++) { - if ((ret = che_configure(ac, che_pos, type, i, &channels))) + if ((ret = che_configure(ac, ac->che_pos[type][i], + type, i, &channels))) return ret; } } @@ -437,7 +437,7 @@ static int decode_ga_specific_config(AACContext *ac, AVCodecContext *avctx, } else if (m4ac->sbr == 1 && m4ac->ps == -1) m4ac->ps = 1; - if (ac && (ret = output_configure(ac, ac->che_pos, new_che_pos, channel_config, OC_GLOBAL_HDR))) + if (ac && (ret = output_configure(ac, new_che_pos, channel_config, OC_GLOBAL_HDR))) return ret; if (extension_flag) { @@ -610,7 +610,7 @@ static av_cold int aac_decode_init(AVCodecContext *avctx) if (ac->m4ac.chan_config) { int ret = set_default_channel_config(avctx, new_che_pos, ac->m4ac.chan_config); if (!ret) - output_configure(ac, ac->che_pos, new_che_pos, ac->m4ac.chan_config, OC_GLOBAL_HDR); + output_configure(ac, new_che_pos, ac->m4ac.chan_config, OC_GLOBAL_HDR); else if (avctx->err_recognition & AV_EF_EXPLODE) return AVERROR_INVALIDDATA; } @@ -1714,7 +1714,7 @@ static int decode_extension_payload(AACContext *ac, GetBitContext *gb, int cnt, } else if (ac->m4ac.ps == -1 && ac->output_configured < OC_LOCKED && ac->avctx->channels == 1) { ac->m4ac.sbr = 1; ac->m4ac.ps = 1; - output_configure(ac, ac->che_pos, ac->che_pos, ac->m4ac.chan_config, ac->output_configured); + output_configure(ac, NULL, ac->m4ac.chan_config, ac->output_configured); } else { ac->m4ac.sbr = 1; } @@ -2097,7 +2097,7 @@ static int parse_adts_frame_header(AACContext *ac, GetBitContext *gb) ac->m4ac.chan_config = hdr_info.chan_config; if (set_default_channel_config(ac->avctx, new_che_pos, hdr_info.chan_config)) return -7; - if (output_configure(ac, ac->che_pos, new_che_pos, hdr_info.chan_config, + if (output_configure(ac, new_che_pos, hdr_info.chan_config, FFMAX(ac->output_configured, OC_TRIAL_FRAME))) return -7; } else if (ac->output_configured != OC_LOCKED) { @@ -2192,7 +2192,7 @@ static int aac_decode_frame_int(AVCodecContext *avctx, void *data, av_log(avctx, AV_LOG_ERROR, "Not evaluating a further program_config_element as this construct is dubious at best.\n"); else - err = output_configure(ac, ac->che_pos, new_che_pos, 0, OC_TRIAL_PCE); + err = output_configure(ac, new_che_pos, 0, OC_TRIAL_PCE); break; } |
