[MPlayer-dev-eng] [PATCH 1/6] vo_png: switch to new FFmpeg API.
Reimar Döffinger
Reimar.Doeffinger at gmx.de
Sun Dec 20 19:50:29 EET 2020
---
libvo/vo_png.c | 27 ++++++++++++---------------
1 file changed, 12 insertions(+), 15 deletions(-)
diff --git a/libvo/vo_png.c b/libvo/vo_png.c
index 5696a1f3e..7523dca74 100644
--- a/libvo/vo_png.c
+++ b/libvo/vo_png.c
@@ -150,8 +150,7 @@ config(uint32_t width, uint32_t height, uint32_t d_width, uint32_t d_height, uin
static uint32_t draw_image(mp_image_t* mpi){
AVFrame *pic;
- int buffersize;
- int res, got_pkt;
+ int res;
char buf[100];
FILE *outfile;
AVPacket pkt;
@@ -174,26 +173,25 @@ static uint32_t draw_image(mp_image_t* mpi){
pic->format = imgfmt2pixfmt(png_format);
pic->data[0] = mpi->planes[0];
pic->linesize[0] = mpi->stride[0];
- buffersize = mpi->w * mpi->h * 8;
- if (outbuffer_size < buffersize) {
- av_freep(&outbuffer);
- outbuffer = av_malloc(buffersize);
- outbuffer_size = buffersize;
- }
av_init_packet(&pkt);
- pkt.data = outbuffer;
- pkt.size = outbuffer_size;
- res = avcodec_encode_video2(avctx, &pkt, pic, &got_pkt);
+ res = avcodec_send_frame(avctx, pic);
+ if (res >= 0) {
+ res = avcodec_receive_packet(avctx, &pkt);
+ if (res == AVERROR(EAGAIN)) {
+ avcodec_send_frame(avctx, NULL);
+ res = avcodec_receive_packet(avctx, &pkt);
+ }
+ }
av_frame_free(&pic);
- if (res < 0 || !got_pkt) {
+ if (res < 0) {
mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_PNG_ErrorInCreatePng);
} else {
- fwrite(outbuffer, pkt.size, 1, outfile);
+ fwrite(pkt.data, pkt.size, 1, outfile);
}
fclose(outfile);
- av_free_packet(&pkt);
+ av_packet_unref(&pkt);
return VO_TRUE;
}
@@ -251,7 +249,6 @@ static int preinit(const char *arg)
if (subopt_parse(arg, subopts) != 0) {
return -1;
}
- avcodec_register_all();
return 0;
}
--
2.29.2
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