and make it static.
Reviewed-by: Lynne <dev@lynne.ee>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
0
};
+/**
+ * Table to remap channels from SMPTE order to AC-3 order.
+ * [channel_mode][lfe][ch]
+ */
+static const uint8_t ac3_enc_channel_map[8][2][6] = {
+ COMMON_CHANNEL_MAP
+ { { 0, 1, 2, 3, }, { 0, 1, 3, 4, 2, } },
+ { { 0, 2, 1, 3, 4, }, { 0, 2, 1, 4, 5, 3 } },
+};
/**
* LUT to select the bandwidth code based on the bit rate, sample rate, and
s->has_center = (s->channel_mode & 0x01) && s->channel_mode != AC3_CHMODE_MONO;
s->has_surround = s->channel_mode & 0x04;
- s->channel_map = ff_ac3_enc_channel_map[s->channel_mode][s->lfe_on];
+ s->channel_map = ac3_enc_channel_map[s->channel_mode][s->lfe_on];
*channel_layout = ch_layout;
if (s->lfe_on)
*channel_layout |= AV_CH_LOW_FREQUENCY;
AV_CH_LAYOUT_5POINT0
};
-#define COMMON_CHANNEL_MAP \
- { { 0, 1, }, { 0, 1, 2, } },\
- { { 0, }, { 0, 1, } },\
- { { 0, 1, }, { 0, 1, 2, } },\
- { { 0, 2, 1, }, { 0, 2, 1, 3, } },\
- { { 0, 1, 2, }, { 0, 1, 3, 2, } },\
- { { 0, 2, 1, 3, }, { 0, 2, 1, 4, 3, } },
-
-/**
- * Table to remap channels from SMPTE order to AC-3 order.
- * [channel_mode][lfe][ch]
- */
-const uint8_t ff_ac3_enc_channel_map[8][2][6] = {
- COMMON_CHANNEL_MAP
- { { 0, 1, 2, 3, }, { 0, 1, 3, 4, 2, } },
- { { 0, 2, 1, 3, 4, }, { 0, 2, 1, 4, 5, 3 } },
-};
-
/**
* Table to remap channels from AC-3 order to SMPTE order.
* [channel_mode][lfe][ch]
extern const uint16_t ff_ac3_frame_size_tab[38][3];
extern const uint8_t ff_ac3_channels_tab[8];
extern av_export_avcodec const uint16_t avpriv_ac3_channel_layout_tab[8];
-extern const uint8_t ff_ac3_enc_channel_map[8][2][6];
extern const uint8_t ff_ac3_dec_channel_map[8][2][6];
extern const int ff_ac3_sample_rate_tab[];
extern const uint16_t ff_ac3_bitrate_tab[19];
AC3_CHMAP_LFE = 1<<(15-15)
};
+#define COMMON_CHANNEL_MAP \
+ { { 0, 1, }, { 0, 1, 2, } },\
+ { { 0, }, { 0, 1, } },\
+ { { 0, 1, }, { 0, 1, 2, } },\
+ { { 0, 2, 1, }, { 0, 2, 1, 3, } },\
+ { { 0, 1, 2, }, { 0, 1, 3, 2, } },\
+ { { 0, 2, 1, 3, }, { 0, 2, 1, 4, 3, } },
+
#endif /* AVCODEC_AC3TAB_H */