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From: James Almer <jamrial@gmail.com>
To: ffmpeg-devel@ffmpeg.org
Subject: [FFmpeg-devel] [PATCH 2/6] avcodec/bsf: add a capabilities field to AVBitStreamFilter
Date: Mon, 14 Feb 2022 19:41:52 -0300
Message-ID: <20220214224156.39862-2-jamrial@gmail.com> (raw)
In-Reply-To: <20220214224156.39862-1-jamrial@gmail.com>

And a first flag to signal that the bsf buffers packets and needs to
be drained

Signed-off-by: James Almer <jamrial@gmail.com>
---
Missing APIChanges entry and version bump.

 libavcodec/bsf.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/libavcodec/bsf.h b/libavcodec/bsf.h
index 8c5355d186..798c6470ee 100644
--- a/libavcodec/bsf.h
+++ b/libavcodec/bsf.h
@@ -87,6 +87,12 @@ typedef struct AVBSFContext {
     AVRational time_base_out;
 } AVBSFContext;
 
+/**
+ * The bitstream filter requires flushing with NULL input at the end in order
+ * to drain all buffered packets and give the complete and correct output.
+ */
+#define AV_BSF_CAP_DELAY               (1 <<  0)
+
 typedef struct AVBitStreamFilter {
     const char *name;
 
@@ -108,6 +114,12 @@ typedef struct AVBitStreamFilter {
      */
     const AVClass *priv_class;
 
+    /**
+     * Filter capabilities.
+     * see AV_BSF_CAP_*
+     */
+    int capabilities;
+
     /*****************************************************************
      * No fields below this line are part of the public API. They
      * may not be used outside of libavcodec and can be changed and
-- 
2.35.1

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  reply	other threads:[~2022-02-14 22:42 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-14 22:41 [FFmpeg-devel] [PATCH 1/6] ffmpeg: flush delayed frames in codec copy scenarios James Almer
2022-02-14 22:41 ` James Almer [this message]
2022-02-14 22:41 ` [FFmpeg-devel] [PATCH 3/6] avcodec/bsf: set delay capability on the list filter James Almer
2022-02-14 22:41 ` [FFmpeg-devel] [PATCH 4/6] ffmpeg: don't skip packets before a keyframe was seen if a bsf with delay is used James Almer
2022-02-15 11:41   ` Anton Khirnov
2022-02-15 11:48     ` James Almer
2022-02-15 12:03       ` Anton Khirnov
2022-02-15 12:12         ` James Almer
2022-02-21 15:34           ` Anton Khirnov
2022-02-14 22:41 ` [FFmpeg-devel] [PATCH 5/6] avcodec/setts_bsf: add NEXT_PTS/DTS expression constants James Almer
2022-02-14 22:41 ` [FFmpeg-devel] [PATCH 6/6] avcodec/setts_bsf: add constants to modify packet duration James Almer
2022-02-22 16:49   ` James Almer
2022-02-22 16:55     ` Paul B Mahol
2022-02-15 15:56 ` [FFmpeg-devel] [PATCH 2/4] ffmpeg: ensure a keyframe was not seen before skipping packets James Almer

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