diff mbox series

[FFmpeg-devel,13/27] fftools/ffmpeg_enc: constify the frame passed to enc_open()

Message ID 20230919191044.18873-14-anton@khirnov.net
State New
Headers show
Series [FFmpeg-devel,01/27] fftools/ffmpeg: move derivation of frame duration from filter framerate | expand

Commit Message

Anton Khirnov Sept. 19, 2023, 7:10 p.m. UTC 
---
 fftools/ffmpeg.h     | 2 +-
 fftools/ffmpeg_enc.c | 7 +++----
 2 files changed, 4 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/fftools/ffmpeg.h b/fftools/ffmpeg.h
index 15790d3e0c..0983d026cd 100644
--- a/fftools/ffmpeg.h
+++ b/fftools/ffmpeg.h
@@ -817,7 +817,7 @@  int dec_packet(InputStream *ist, const AVPacket *pkt, int no_eof);
 int enc_alloc(Encoder **penc, const AVCodec *codec);
 void enc_free(Encoder **penc);
 
-int enc_open(OutputStream *ost, AVFrame *frame);
+int enc_open(OutputStream *ost, const AVFrame *frame);
 int enc_subtitle(OutputFile *of, OutputStream *ost, const AVSubtitle *sub);
 int enc_frame(OutputStream *ost, AVFrame *frame);
 int enc_flush(void);
diff --git a/fftools/ffmpeg_enc.c b/fftools/ffmpeg_enc.c
index 321554ab5c..c300a11f28 100644
--- a/fftools/ffmpeg_enc.c
+++ b/fftools/ffmpeg_enc.c
@@ -165,7 +165,7 @@  static int set_encoder_id(OutputFile *of, OutputStream *ost)
     return 0;
 }
 
-int enc_open(OutputStream *ost, AVFrame *frame)
+int enc_open(OutputStream *ost, const AVFrame *frame)
 {
     InputStream *ist = ost->ist;
     Encoder              *e = ost->enc;
@@ -183,9 +183,8 @@  int enc_open(OutputStream *ost, AVFrame *frame)
     av_assert0(frame || (enc->type != AVMEDIA_TYPE_VIDEO && enc->type != AVMEDIA_TYPE_AUDIO));
 
     if (frame) {
-        fd = frame_data(frame);
-        if (!fd)
-            return AVERROR(ENOMEM);
+        av_assert0(frame->opaque_ref);
+        fd = (FrameData*)frame->opaque_ref->data;
     }
 
     ret = set_encoder_id(output_files[ost->file_index], ost);