diff mbox series

[FFmpeg-devel,23/44] avformat/utils: Move ff_add_param_change to demux_utils.c

Message ID AS8PR01MB79441B48F22F87A32D41A18A8FC49@AS8PR01MB7944.eurprd01.prod.exchangelabs.com
State Accepted
Headers show
Series [FFmpeg-devel] lib*/version: Move library version functions into files of their own | expand

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Commit Message

Andreas Rheinhardt May 7, 2022, 11:28 a.m. UTC
Only demuxers have a need to add side-data to a packet.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
---
 libavformat/demux.h       |  8 ++++++
 libavformat/demux_utils.c | 54 +++++++++++++++++++++++++++++++++++++++
 libavformat/flvdec.c      |  1 +
 libavformat/internal.h    |  8 ------
 libavformat/ipmovie.c     |  1 +
 libavformat/swfdec.c      |  1 +
 libavformat/utils.c       | 53 +-------------------------------------
 7 files changed, 66 insertions(+), 60 deletions(-)
diff mbox series

Patch

diff --git a/libavformat/demux.h b/libavformat/demux.h
index 546569ae6a..03f7c22bdd 100644
--- a/libavformat/demux.h
+++ b/libavformat/demux.h
@@ -203,4 +203,12 @@  AVChapter *avpriv_new_chapter(AVFormatContext *s, int64_t id, AVRational time_ba
 int ff_add_attached_pic(AVFormatContext *s, AVStream *st, AVIOContext *pb,
                         AVBufferRef **buf, int size);
 
+/**
+ * Add side data to a packet for changing parameters to the given values.
+ * Parameters set to 0 aren't included in the change.
+ */
+int ff_add_param_change(AVPacket *pkt, int32_t channels,
+                        uint64_t channel_layout, int32_t sample_rate,
+                        int32_t width, int32_t height);
+
 #endif /* AVFORMAT_DEMUX_H */
diff --git a/libavformat/demux_utils.c b/libavformat/demux_utils.c
index 1fd634d1a2..ee8a05a54f 100644
--- a/libavformat/demux_utils.c
+++ b/libavformat/demux_utils.c
@@ -19,7 +19,10 @@ 
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include "libavcodec/version_major.h"
+
 #include "libavutil/avassert.h"
+#include "libavcodec/bytestream.h"
 #include "libavcodec/packet_internal.h"
 #include "avformat.h"
 #include "demux.h"
@@ -143,3 +146,54 @@  fail:
         ff_remove_stream(s, st);
     return ret;
 }
+
+int ff_add_param_change(AVPacket *pkt, int32_t channels,
+                        uint64_t channel_layout, int32_t sample_rate,
+                        int32_t width, int32_t height)
+{
+    uint32_t flags = 0;
+    int size = 4;
+    uint8_t *data;
+    if (!pkt)
+        return AVERROR(EINVAL);
+
+#if FF_API_OLD_CHANNEL_LAYOUT
+FF_DISABLE_DEPRECATION_WARNINGS
+    if (channels) {
+        size  += 4;
+        flags |= AV_SIDE_DATA_PARAM_CHANGE_CHANNEL_COUNT;
+    }
+    if (channel_layout) {
+        size  += 8;
+        flags |= AV_SIDE_DATA_PARAM_CHANGE_CHANNEL_LAYOUT;
+    }
+FF_ENABLE_DEPRECATION_WARNINGS
+#endif
+    if (sample_rate) {
+        size  += 4;
+        flags |= AV_SIDE_DATA_PARAM_CHANGE_SAMPLE_RATE;
+    }
+    if (width || height) {
+        size  += 8;
+        flags |= AV_SIDE_DATA_PARAM_CHANGE_DIMENSIONS;
+    }
+    data = av_packet_new_side_data(pkt, AV_PKT_DATA_PARAM_CHANGE, size);
+    if (!data)
+        return AVERROR(ENOMEM);
+    bytestream_put_le32(&data, flags);
+#if FF_API_OLD_CHANNEL_LAYOUT
+FF_DISABLE_DEPRECATION_WARNINGS
+    if (channels)
+        bytestream_put_le32(&data, channels);
+    if (channel_layout)
+        bytestream_put_le64(&data, channel_layout);
+FF_ENABLE_DEPRECATION_WARNINGS
+#endif
+    if (sample_rate)
+        bytestream_put_le32(&data, sample_rate);
+    if (width || height) {
+        bytestream_put_le32(&data, width);
+        bytestream_put_le32(&data, height);
+    }
+    return 0;
+}
diff --git a/libavformat/flvdec.c b/libavformat/flvdec.c
index 0c90748422..c5d3c63bd0 100644
--- a/libavformat/flvdec.c
+++ b/libavformat/flvdec.c
@@ -34,6 +34,7 @@ 
 #include "libavutil/intreadwrite.h"
 #include "libavutil/mathematics.h"
 #include "avformat.h"
+#include "demux.h"
 #include "internal.h"
 #include "flv.h"
 
diff --git a/libavformat/internal.h b/libavformat/internal.h
index 4d80501eac..cd6240b0a3 100644
--- a/libavformat/internal.h
+++ b/libavformat/internal.h
@@ -584,14 +584,6 @@  const AVCodec *ff_find_decoder(AVFormatContext *s, const AVStream *st,
 void avpriv_set_pts_info(AVStream *st, int pts_wrap_bits,
                          unsigned int pts_num, unsigned int pts_den);
 
-/**
- * Add side data to a packet for changing parameters to the given values.
- * Parameters set to 0 aren't included in the change.
- */
-int ff_add_param_change(AVPacket *pkt, int32_t channels,
-                        uint64_t channel_layout, int32_t sample_rate,
-                        int32_t width, int32_t height);
-
 /**
  * Set the timebase for each stream from the corresponding codec timebase and
  * print it.
diff --git a/libavformat/ipmovie.c b/libavformat/ipmovie.c
index 793f1f6fee..4f5c164d3f 100644
--- a/libavformat/ipmovie.c
+++ b/libavformat/ipmovie.c
@@ -35,6 +35,7 @@ 
 #include "libavutil/channel_layout.h"
 #include "libavutil/intreadwrite.h"
 #include "avformat.h"
+#include "demux.h"
 #include "internal.h"
 
 #define CHUNK_PREAMBLE_SIZE 4
diff --git a/libavformat/swfdec.c b/libavformat/swfdec.c
index 52c5e5c480..716c95a743 100644
--- a/libavformat/swfdec.c
+++ b/libavformat/swfdec.c
@@ -32,6 +32,7 @@ 
 #include "libavutil/internal.h"
 #include "libavutil/intreadwrite.h"
 #include "libavcodec/get_bits.h"
+#include "demux.h"
 #include "swf.h"
 #include "flv.h"
 
diff --git a/libavformat/utils.c b/libavformat/utils.c
index 9e2e3335ac..5249607745 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -28,13 +28,13 @@ 
 #include "libavutil/bprint.h"
 #include "libavutil/dict.h"
 #include "libavutil/internal.h"
+#include "libavutil/intreadwrite.h"
 #include "libavutil/opt.h"
 #include "libavutil/pixfmt.h"
 #include "libavutil/thread.h"
 #include "libavutil/time.h"
 
 #include "libavcodec/bsf.h"
-#include "libavcodec/bytestream.h"
 #include "libavcodec/internal.h"
 #include "libavcodec/packet_internal.h"
 
@@ -1007,57 +1007,6 @@  int avformat_network_deinit(void)
     return 0;
 }
 
-int ff_add_param_change(AVPacket *pkt, int32_t channels,
-                        uint64_t channel_layout, int32_t sample_rate,
-                        int32_t width, int32_t height)
-{
-    uint32_t flags = 0;
-    int size = 4;
-    uint8_t *data;
-    if (!pkt)
-        return AVERROR(EINVAL);
-
-#if FF_API_OLD_CHANNEL_LAYOUT
-FF_DISABLE_DEPRECATION_WARNINGS
-    if (channels) {
-        size  += 4;
-        flags |= AV_SIDE_DATA_PARAM_CHANGE_CHANNEL_COUNT;
-    }
-    if (channel_layout) {
-        size  += 8;
-        flags |= AV_SIDE_DATA_PARAM_CHANGE_CHANNEL_LAYOUT;
-    }
-FF_ENABLE_DEPRECATION_WARNINGS
-#endif
-    if (sample_rate) {
-        size  += 4;
-        flags |= AV_SIDE_DATA_PARAM_CHANGE_SAMPLE_RATE;
-    }
-    if (width || height) {
-        size  += 8;
-        flags |= AV_SIDE_DATA_PARAM_CHANGE_DIMENSIONS;
-    }
-    data = av_packet_new_side_data(pkt, AV_PKT_DATA_PARAM_CHANGE, size);
-    if (!data)
-        return AVERROR(ENOMEM);
-    bytestream_put_le32(&data, flags);
-#if FF_API_OLD_CHANNEL_LAYOUT
-FF_DISABLE_DEPRECATION_WARNINGS
-    if (channels)
-        bytestream_put_le32(&data, channels);
-    if (channel_layout)
-        bytestream_put_le64(&data, channel_layout);
-FF_ENABLE_DEPRECATION_WARNINGS
-#endif
-    if (sample_rate)
-        bytestream_put_le32(&data, sample_rate);
-    if (width || height) {
-        bytestream_put_le32(&data, width);
-        bytestream_put_le32(&data, height);
-    }
-    return 0;
-}
-
 AVRational av_guess_sample_aspect_ratio(AVFormatContext *format, AVStream *stream, AVFrame *frame)
 {
     AVRational undef = {0, 1};