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av{aud,vid}enc: Create wrapped output buffers with GST_MEMORY_FLAG_READONLY

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libav might still have references to the buffers itself and uses a writability
system similar to ours based on reference counts.
This commit is contained in:
Sebastian Dröge 2015-06-28 16:32:02 +02:00
parent 6998d982c7
commit 45ab256e54
2 changed files with 6 additions and 6 deletions
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4
ext/libav/gstavaudenc.c
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@ -587,8 +587,8 @@ gst_ffmpegaudenc_encode_audio (GstFFMpegAudEnc * ffmpegaudenc,
GST_LOG_OBJECT (ffmpegaudenc, "pushing size %d", pkt->size);
outbuf =
gst_buffer_new_wrapped_full (0, pkt->data, pkt->size, 0, pkt->size,
pkt, gst_ffmpegaudenc_free_avpacket);
gst_buffer_new_wrapped_full (GST_MEMORY_FLAG_READONLY, pkt->data,
pkt->size, 0, pkt->size, pkt, gst_ffmpegaudenc_free_avpacket);
codec = ffmpegaudenc->context->codec;
if ((codec->capabilities & CODEC_CAP_VARIABLE_FRAME_SIZE) || !buffer) {

8
ext/libav/gstavvidenc.c
View file

@ -673,8 +673,8 @@ gst_ffmpegvidenc_handle_frame (GstVideoEncoder * encoder,
frame = gst_video_encoder_get_oldest_frame (encoder);
outbuf =
gst_buffer_new_wrapped_full (0, pkt->data, pkt->size, 0, pkt->size, pkt,
gst_ffmpegvidenc_free_avpacket);
gst_buffer_new_wrapped_full (GST_MEMORY_FLAG_READONLY, pkt->data,
pkt->size, 0, pkt->size, pkt, gst_ffmpegvidenc_free_avpacket);
frame->output_buffer = outbuf;
/* buggy codec may not set coded_frame */
@ -748,8 +748,8 @@ gst_ffmpegvidenc_flush_buffers (GstFFMpegVidEnc * ffmpegenc, gboolean send)
if (send && have_data) {
outbuf =
gst_buffer_new_wrapped_full (0, pkt->data, pkt->size, 0, pkt->size,
pkt->data, gst_ffmpegvidenc_free_avpacket);
gst_buffer_new_wrapped_full (GST_MEMORY_FLAG_READONLY, pkt->data,
pkt->size, 0, pkt->size, pkt->data, gst_ffmpegvidenc_free_avpacket);
frame->output_buffer = outbuf;
if (ffmpegenc->context->coded_frame->key_frame)