lavc: add a new bitstream filtering API

Deprecate the current bitstream filtering API.

1 files changed, 16 insertions, 13 deletions

diff --git a/libavcodec/chomp_bsf.c b/libavcodec/chomp_bsf.c
index 9ed7496930..2e7611335f 100644
--- a/libavcodec/chomp_bsf.c
+++ b/libavcodec/chomp_bsf.c
@@ -20,19 +20,23 @@
  */
 
 #include "avcodec.h"
+#include "bsf.h"
 #include "internal.h"
 
-static int chomp_filter(AVBitStreamFilterContext *bsfc,
-                        AVCodecContext *avctx, const char *args,
-                        uint8_t  **poutbuf, int *poutbuf_size,
-                        const uint8_t *buf, int      buf_size,
-                        int keyframe)
+static int chomp_filter(AVBSFContext *ctx, AVPacket *out)
 {
-    while (buf_size > 0 && !buf[buf_size-1])
-        buf_size--;
+    AVPacket *in;
+    int ret;
 
-    *poutbuf = (uint8_t*) buf;
-    *poutbuf_size = buf_size;
+    ret = ff_bsf_get_packet(ctx, &in);
+    if (ret < 0)
+        return ret;
+
+    while (in->size > 0 && !in->data[in->size - 1])
+        in->size--;
+
+    av_packet_move_ref(out, in);
+    av_packet_free(&in);
 
     return 0;
 }
@@ -40,8 +44,7 @@ static int chomp_filter(AVBitStreamFilterContext *bsfc,
 /**
  * This filter removes a string of NULL bytes from the end of a packet.
  */
-AVBitStreamFilter ff_chomp_bsf = {
-    "chomp",
-    0,
-    chomp_filter,
+const AVBitStreamFilter ff_chomp_bsf = {
+    .name   = "chomp",
+    .filter = chomp_filter,
 };