[FFmpeg-devel] [PATCH 23/29] avformat/oma: Move stuff only used by demuxer to demuxer
Andreas Rheinhardt
andreas.rheinhardt at gmail.com
Thu Feb 18 05:42:08 EET 2021
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at gmail.com>
---
libavformat/oma.c | 17 +----------------
libavformat/oma.h | 3 ---
libavformat/omadec.c | 18 ++++++++++++++++--
3 files changed, 17 insertions(+), 21 deletions(-)
diff --git a/libavformat/oma.c b/libavformat/oma.c
index e7bf8553f0..7282d464aa 100644
--- a/libavformat/oma.c
+++ b/libavformat/oma.c
@@ -19,10 +19,9 @@
*/
#include <stddef.h>
+#include "libavcodec/codec_id.h"
#include "internal.h"
#include "oma.h"
-#include "libavcodec/avcodec.h"
-#include "libavutil/channel_layout.h"
const uint16_t ff_oma_srate_tab[8] = { 320, 441, 480, 882, 960, 0 };
@@ -37,17 +36,3 @@ const AVCodecTag ff_oma_codec_tags[] = {
};
const AVCodecTag *const ff_oma_codec_tags_list[] = { ff_oma_codec_tags, NULL };
-
-/** map ATRAC-X channel id to internal channel layout */
-const uint64_t ff_oma_chid_to_native_layout[7] = {
- AV_CH_LAYOUT_MONO,
- AV_CH_LAYOUT_STEREO,
- AV_CH_LAYOUT_SURROUND,
- AV_CH_LAYOUT_4POINT0,
- AV_CH_LAYOUT_5POINT1_BACK,
- AV_CH_LAYOUT_6POINT1_BACK,
- AV_CH_LAYOUT_7POINT1
-};
-
-/** map ATRAC-X channel id to total number of channels */
-const int ff_oma_chid_to_num_channels[7] = {1, 2, 3, 4, 6, 7, 8};
diff --git a/libavformat/oma.h b/libavformat/oma.h
index 5df50c8eb4..85d5932f1d 100644
--- a/libavformat/oma.h
+++ b/libavformat/oma.h
@@ -44,7 +44,4 @@ extern const uint16_t ff_oma_srate_tab[8];
extern const AVCodecTag ff_oma_codec_tags[];
extern const AVCodecTag *const ff_oma_codec_tags_list[];
-extern const uint64_t ff_oma_chid_to_native_layout[7];
-extern const int ff_oma_chid_to_num_channels[7];
-
#endif /* AVFORMAT_OMA_H */
diff --git a/libavformat/omadec.c b/libavformat/omadec.c
index 0b36d4e867..0c90f2644d 100644
--- a/libavformat/omadec.c
+++ b/libavformat/omadec.c
@@ -59,6 +59,20 @@ static const uint64_t leaf_table[] = {
0x1573cd93da7df623, 0x47f98d79620dd535
};
+/** map ATRAC-X channel id to internal channel layout */
+static const uint64_t oma_chid_to_native_layout[7] = {
+ AV_CH_LAYOUT_MONO,
+ AV_CH_LAYOUT_STEREO,
+ AV_CH_LAYOUT_SURROUND,
+ AV_CH_LAYOUT_4POINT0,
+ AV_CH_LAYOUT_5POINT1_BACK,
+ AV_CH_LAYOUT_6POINT1_BACK,
+ AV_CH_LAYOUT_7POINT1
+};
+
+/** map ATRAC-X channel id to total number of channels */
+static const int oma_chid_to_num_channels[7] = {1, 2, 3, 4, 6, 7, 8};
+
typedef struct OMAContext {
uint64_t content_start;
int encrypted;
@@ -492,8 +506,8 @@ static int oma_read_header(AVFormatContext *s)
ret = AVERROR_INVALIDDATA;
goto fail;
}
- st->codecpar->channel_layout = ff_oma_chid_to_native_layout[channel_id - 1];
- st->codecpar->channels = ff_oma_chid_to_num_channels[channel_id - 1];
+ st->codecpar->channel_layout = oma_chid_to_native_layout[channel_id - 1];
+ st->codecpar->channels = oma_chid_to_num_channels[channel_id - 1];
framesize = ((codec_params & 0x3FF) * 8) + 8;
samplerate = ff_oma_srate_tab[(codec_params >> 13) & 7] * 100;
if (!samplerate) {
--
2.27.0
More information about the ffmpeg-devel
mailing list