[FFmpeg-cvslog] avformat/utils: Move ff_add_attached_pic to demux_utils.c
Andreas Rheinhardt
git at videolan.org
Tue May 10 09:35:28 EEST 2022
ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinhardt at outlook.com> | Fri May 6 20:53:12 2022 +0200| [92a43ad3842b8422dd0e88cfd66cf0f284e5015a] | committer: Andreas Rheinhardt
avformat/utils: Move ff_add_attached_pic to demux_utils.c
It is demuxer-only: It potentially adds an AVStream and it sets
AVStream.attached_pic.
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=92a43ad3842b8422dd0e88cfd66cf0f284e5015a
---
libavformat/apetag.c | 1 +
libavformat/asf.c | 1 +
libavformat/demux.h | 16 ++++++++++++++++
libavformat/demux_utils.c | 36 ++++++++++++++++++++++++++++++++++++
libavformat/flac_picture.c | 1 +
libavformat/internal.h | 16 ----------------
libavformat/utils.c | 35 -----------------------------------
7 files changed, 55 insertions(+), 51 deletions(-)
diff --git a/libavformat/apetag.c b/libavformat/apetag.c
index cc6becc182..e861aac0f8 100644
--- a/libavformat/apetag.c
+++ b/libavformat/apetag.c
@@ -26,6 +26,7 @@
#include "avformat.h"
#include "avio_internal.h"
#include "apetag.h"
+#include "demux.h"
#include "internal.h"
#include "mux.h"
diff --git a/libavformat/asf.c b/libavformat/asf.c
index 1ac8b5f078..6e3854eceb 100644
--- a/libavformat/asf.c
+++ b/libavformat/asf.c
@@ -19,6 +19,7 @@
*/
#include "asf.h"
+#include "demux.h"
#include "id3v2.h"
#include "internal.h"
diff --git a/libavformat/demux.h b/libavformat/demux.h
index d857e4dafb..546569ae6a 100644
--- a/libavformat/demux.h
+++ b/libavformat/demux.h
@@ -187,4 +187,20 @@ void avpriv_stream_set_need_parsing(AVStream *st, enum AVStreamParseType type);
AVChapter *avpriv_new_chapter(AVFormatContext *s, int64_t id, AVRational time_base,
int64_t start, int64_t end, const char *title);
+/**
+ * Add an attached pic to an AVStream.
+ *
+ * @param st if set, the stream to add the attached pic to;
+ * if unset, a new stream will be added to s.
+ * @param pb AVIOContext to read data from if buf is unset.
+ * @param buf if set, it contains the data and size information to be used
+ * for the attached pic; if unset, data is read from pb.
+ * @param size the size of the data to read if buf is unset.
+ *
+ * @return 0 on success, < 0 on error. On error, this function removes
+ * the stream it has added (if any).
+ */
+int ff_add_attached_pic(AVFormatContext *s, AVStream *st, AVIOContext *pb,
+ AVBufferRef **buf, int size);
+
#endif /* AVFORMAT_DEMUX_H */
diff --git a/libavformat/demux_utils.c b/libavformat/demux_utils.c
index ca5750d1ef..1fd634d1a2 100644
--- a/libavformat/demux_utils.c
+++ b/libavformat/demux_utils.c
@@ -19,6 +19,7 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#include "libavutil/avassert.h"
#include "libavcodec/packet_internal.h"
#include "avformat.h"
#include "demux.h"
@@ -107,3 +108,38 @@ int avformat_queue_attached_pictures(AVFormatContext *s)
}
return 0;
}
+
+int ff_add_attached_pic(AVFormatContext *s, AVStream *st0, AVIOContext *pb,
+ AVBufferRef **buf, int size)
+{
+ AVStream *st = st0;
+ AVPacket *pkt;
+ int ret;
+
+ if (!st && !(st = avformat_new_stream(s, NULL)))
+ return AVERROR(ENOMEM);
+ pkt = &st->attached_pic;
+ if (buf) {
+ av_assert1(*buf);
+ av_packet_unref(pkt);
+ pkt->buf = *buf;
+ pkt->data = (*buf)->data;
+ pkt->size = (*buf)->size - AV_INPUT_BUFFER_PADDING_SIZE;
+ *buf = NULL;
+ } else {
+ ret = av_get_packet(pb, pkt, size);
+ if (ret < 0)
+ goto fail;
+ }
+ st->disposition |= AV_DISPOSITION_ATTACHED_PIC;
+ st->codecpar->codec_type = AVMEDIA_TYPE_VIDEO;
+
+ pkt->stream_index = st->index;
+ pkt->flags |= AV_PKT_FLAG_KEY;
+
+ return 0;
+fail:
+ if (!st0)
+ ff_remove_stream(s, st);
+ return ret;
+}
diff --git a/libavformat/flac_picture.c b/libavformat/flac_picture.c
index 0effbf04f6..b33fee75b4 100644
--- a/libavformat/flac_picture.c
+++ b/libavformat/flac_picture.c
@@ -23,6 +23,7 @@
#include "libavcodec/bytestream.h"
#include "libavcodec/png.h"
#include "avformat.h"
+#include "demux.h"
#include "flac_picture.h"
#include "id3v2.h"
#include "internal.h"
diff --git a/libavformat/internal.h b/libavformat/internal.h
index 1a51c0dc97..4d80501eac 100644
--- a/libavformat/internal.h
+++ b/libavformat/internal.h
@@ -598,22 +598,6 @@ int ff_add_param_change(AVPacket *pkt, int32_t channels,
*/
int ff_framehash_write_header(AVFormatContext *s);
-/**
- * Add an attached pic to an AVStream.
- *
- * @param st if set, the stream to add the attached pic to;
- * if unset, a new stream will be added to s.
- * @param pb AVIOContext to read data from if buf is unset.
- * @param buf if set, it contains the data and size information to be used
- * for the attached pic; if unset, data is read from pb.
- * @param size the size of the data to read if buf is unset.
- *
- * @return 0 on success, < 0 on error. On error, this function removes
- * the stream it has added (if any).
- */
-int ff_add_attached_pic(AVFormatContext *s, AVStream *st, AVIOContext *pb,
- AVBufferRef **buf, int size);
-
/**
* Frees a stream without modifying the corresponding AVFormatContext.
* Must only be called if the latter doesn't matter or if the stream
diff --git a/libavformat/utils.c b/libavformat/utils.c
index 492fca000a..9e2e3335ac 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -175,41 +175,6 @@ int av_filename_number_test(const char *filename)
(av_get_frame_filename(buf, sizeof(buf), filename, 1) >= 0);
}
-int ff_add_attached_pic(AVFormatContext *s, AVStream *st0, AVIOContext *pb,
- AVBufferRef **buf, int size)
-{
- AVStream *st = st0;
- AVPacket *pkt;
- int ret;
-
- if (!st && !(st = avformat_new_stream(s, NULL)))
- return AVERROR(ENOMEM);
- pkt = &st->attached_pic;
- if (buf) {
- av_assert1(*buf);
- av_packet_unref(pkt);
- pkt->buf = *buf;
- pkt->data = (*buf)->data;
- pkt->size = (*buf)->size - AV_INPUT_BUFFER_PADDING_SIZE;
- *buf = NULL;
- } else {
- ret = av_get_packet(pb, pkt, size);
- if (ret < 0)
- goto fail;
- }
- st->disposition |= AV_DISPOSITION_ATTACHED_PIC;
- st->codecpar->codec_type = AVMEDIA_TYPE_VIDEO;
-
- pkt->stream_index = st->index;
- pkt->flags |= AV_PKT_FLAG_KEY;
-
- return 0;
-fail:
- if (!st0)
- ff_remove_stream(s, st);
- return ret;
-}
-
/**********************************************************/
int ff_is_intra_only(enum AVCodecID id)
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