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lavf/hls: drop unnecessary check before ff_format_io_close 

ff_format_io_close will check the AVIOContext pointer pb, so drop
the unnecessary check before ff_format_io_close.

Reviewed-by: Steven Liu <lq@onvideo.cn>
Signed-off-by: Jun Zhao <barryjzhao@tencent.com>
This commit is contained in:
Jun Zhao 2019-09-13 19:53:35 +08:00 committed by Steven Liu
parent 48d96ce29a
commit eada079e71
1 changed files with 6 additions and 12 deletions
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18
libavformat/hls.c
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@ -254,11 +254,9 @@ static void free_playlist_list(HLSContext *c)
av_freep(&pls->init_sec_buf);
av_packet_unref(&pls->pkt);
av_freep(&pls->pb.buffer);
if (pls->input)
ff_format_io_close(c->ctx, &pls->input);
ff_format_io_close(c->ctx, &pls->input);
pls->input_read_done = 0;
if (pls->input_next)
ff_format_io_close(c->ctx, &pls->input_next);
ff_format_io_close(c->ctx, &pls->input_next);
pls->input_next_requested = 0;
if (pls->ctx) {
pls->ctx->pb = NULL;
@ -2006,11 +2004,9 @@ static int recheck_discard_flags(AVFormatContext *s, int first)
}
av_log(s, AV_LOG_INFO, "Now receiving playlist %d, segment %d\n", i, pls->cur_seq_no);
} else if (first && !cur_needed && pls->needed) {
if (pls->input)
ff_format_io_close(pls->parent, &pls->input);
ff_format_io_close(pls->parent, &pls->input);
pls->input_read_done = 0;
if (pls->input_next)
ff_format_io_close(pls->parent, &pls->input_next);
ff_format_io_close(pls->parent, &pls->input_next);
pls->input_next_requested = 0;
pls->needed = 0;
changed = 1;
@ -2251,11 +2247,9 @@ static int hls_read_seek(AVFormatContext *s, int stream_index,
for (i = 0; i < c->n_playlists; i++) {
/* Reset reading */
struct playlist *pls = c->playlists[i];
if (pls->input)
ff_format_io_close(pls->parent, &pls->input);
ff_format_io_close(pls->parent, &pls->input);
pls->input_read_done = 0;
if (pls->input_next)
ff_format_io_close(pls->parent, &pls->input_next);
ff_format_io_close(pls->parent, &pls->input_next);
pls->input_next_requested = 0;
av_packet_unref(&pls->pkt);
pls->pb.eof_reached = 0;