avformat/utils: Move ff_add_param_change to demux_utils.c

Only demuxers have a need to add side-data to a packet.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>

1 files changed, 1 insertions, 52 deletions

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};