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Code Issues Releases Activity

lavc/aacdec_template: Only warn once about unusual 7.1 encoding.

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This commit is contained in:
Carl Eugen Hoyos 2020-03-27 22:37:23 +01:00
parent 84abd1012c
commit 4d9b9c5e46
2 changed files with 11 additions and 11 deletions
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2
libavcodec/aac.h
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@ -356,7 +356,7 @@ struct AACContext {
OutputConfiguration oc[2];
int warned_num_aac_frames;
int warned_960_sbr;
unsigned warned_71_wide;
int warned_gain_control;
/* aacdec functions pointers */

20
libavcodec/aacdec_template.c
View File

@ -520,14 +520,14 @@ static void flush(AVCodecContext *avctx)
*
* @return Returns error status. 0 - OK, !0 - error
*/
static int set_default_channel_config(AVCodecContext *avctx,
static int set_default_channel_config(AACContext *ac,
uint8_t (*layout_map)[3],
int *tags,
int channel_config)
{
if (channel_config < 1 || (channel_config > 7 && channel_config < 11) ||
channel_config > 12) {
av_log(avctx, AV_LOG_ERROR,
av_log(ac->avctx, AV_LOG_ERROR,
"invalid default channel configuration (%d)\n",
channel_config);
return AVERROR_INVALIDDATA;
@ -547,8 +547,8 @@ static int set_default_channel_config(AVCodecContext *avctx,
* As actual intended 7.1(wide) streams are very rare, default to assuming a
* 7.1 layout was intended.
*/
if (channel_config == 7 && avctx->strict_std_compliance < FF_COMPLIANCE_STRICT) {
av_log(avctx, AV_LOG_INFO, "Assuming an incorrectly encoded 7.1 channel layout"
if (channel_config == 7 && ac->avctx->strict_std_compliance < FF_COMPLIANCE_STRICT && !ac->warned_71_wide++) {
av_log(ac->avctx, AV_LOG_INFO, "Assuming an incorrectly encoded 7.1 channel layout"
" instead of a spec-compliant 7.1(wide) layout, use -strict %d to decode"
" according to the specification instead.\n", FF_COMPLIANCE_STRICT);
layout_map[2][2] = AAC_CHANNEL_SIDE;
@ -573,7 +573,7 @@ static ChannelElement *get_che(AACContext *ac, int type, int elem_id)
av_log(ac->avctx, AV_LOG_DEBUG, "mono with CPE\n");
if (set_default_channel_config(ac->avctx, layout_map,
if (set_default_channel_config(ac, layout_map,
&layout_map_tags, 2) < 0)
return NULL;
if (output_configure(ac, layout_map, layout_map_tags,
@ -592,7 +592,7 @@ static ChannelElement *get_che(AACContext *ac, int type, int elem_id)
av_log(ac->avctx, AV_LOG_DEBUG, "stereo with SCE\n");
if (set_default_channel_config(ac->avctx, layout_map,
if (set_default_channel_config(ac, layout_map,
&layout_map_tags, 1) < 0)
return NULL;
if (output_configure(ac, layout_map, layout_map_tags,
@ -841,7 +841,7 @@ static int decode_ga_specific_config(AACContext *ac, AVCodecContext *avctx,
if (tags < 0)
return tags;
} else {
if ((ret = set_default_channel_config(avctx, layout_map,
if ((ret = set_default_channel_config(ac, layout_map,
&tags, channel_config)))
return ret;
}
@ -937,7 +937,7 @@ static int decode_eld_specific_config(AACContext *ac, AVCodecContext *avctx,
skip_bits_long(gb, 8 * len);
}
if ((ret = set_default_channel_config(avctx, layout_map,
if ((ret = set_default_channel_config(ac, layout_map,
&tags, channel_config)))
return ret;
@ -1200,7 +1200,7 @@ static av_cold int aac_decode_init(AVCodecContext *avctx)
ac->oc[1].m4ac.chan_config = i;
if (ac->oc[1].m4ac.chan_config) {
int ret = set_default_channel_config(avctx, layout_map,
int ret = set_default_channel_config(ac, layout_map,
&layout_map_tags, ac->oc[1].m4ac.chan_config);
if (!ret)
output_configure(ac, layout_map, layout_map_tags,
@ -3002,7 +3002,7 @@ static int parse_adts_frame_header(AACContext *ac, GetBitContext *gb)
push_output_configuration(ac);
if (hdr_info.chan_config) {
ac->oc[1].m4ac.chan_config = hdr_info.chan_config;
if ((ret = set_default_channel_config(ac->avctx,
if ((ret = set_default_channel_config(ac,
layout_map,
&layout_map_tags,
hdr_info.chan_config)) < 0)