rtpdec_h263_rfc2190: Clear the stored bits if discarding buffered data
[ffmpeg.git] / libavformat / rtpdec_h263_rfc2190.c
index 4792a9f..d507ef7 100644 (file)
@@ -27,6 +27,7 @@
 
 #include "avformat.h"
 #include "rtpdec_formats.h"
+#include "libavutil/attributes.h"
 #include "libavutil/intreadwrite.h"
 #include "libavcodec/get_bits.h"
 
@@ -55,6 +56,14 @@ static void h263_free_context(PayloadContext *data)
     av_free(data);
 }
 
+static av_cold int h263_init(AVFormatContext *ctx, int st_index, PayloadContext *data)
+{
+    if (st_index < 0)
+        return 0;
+    ctx->streams[st_index]->need_parsing = AVSTREAM_PARSE_FULL;
+    return 0;
+}
+
 static int h263_handle_packet(AVFormatContext *ctx, PayloadContext *data,
                               AVStream *st, AVPacket *pkt, uint32_t *timestamp,
                               const uint8_t *buf, int len, uint16_t seq,
@@ -74,6 +83,7 @@ static int h263_handle_packet(AVFormatContext *ctx, PayloadContext *data,
         avio_close_dyn_buf(data->buf, &p);
         av_free(p);
         data->buf = NULL;
+        data->endbyte_bits = 0;
     }
 
     if (len < 4) {
@@ -198,6 +208,7 @@ static int h263_handle_packet(AVFormatContext *ctx, PayloadContext *data,
 RTPDynamicProtocolHandler ff_h263_rfc2190_dynamic_handler = {
     .codec_type        = AVMEDIA_TYPE_VIDEO,
     .codec_id          = AV_CODEC_ID_H263,
+    .init              = h263_init,
     .parse_packet      = h263_handle_packet,
     .alloc             = h263_new_context,
     .free              = h263_free_context,