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libeplayer3: add hack to decrease libavcodec probe size

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almost disable the libavcodec format probing when using
"myts://" instead of "file://" urls to improve startup speed
for timeshift etc


Origin commit data
------------------
Branch: master
Commit: 4d43213158
Author: Stefan Seyfried <seife@tuxbox-git.slipkontur.de>
Date: 2012-10-03 (Wed, 03 Oct 2012)



------------------
This commit was generated by Migit
This commit is contained in:
Stefan Seyfried
2012-10-03 23:22:52 +02:00
parent c80a8b39a9
commit 1f2ade42c5
3 changed files with 11 additions and 1 deletions
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2
libeplayer3/container/container_ffmpeg.c
View File

@@ -809,6 +809,8 @@ int container_ffmpeg_init(Context_t *context, char * filename)
}
avContext->flags = AVFMT_FLAG_GENPTS;
if (context->playback->noprobe)
avContext->max_analyze_duration = 1;
ffmpeg_printf(20, "find_streaminfo\n");

1
libeplayer3/include/playback.h
View File

@@ -31,6 +31,7 @@ typedef struct PlaybackHandler_s {
int (* Command) (/*Context_t*/void *, PlaybackCmd_t, void *);
char * uri;
off_t size;
unsigned char noprobe; /* hack: only minimal probing in av_find_stream_info */
} PlaybackHandler_t;
#endif

9
libeplayer3/playback/playback.c
View File

@@ -167,11 +167,17 @@ static int PlaybackOpen(Context_t *context, char * uri) {
context->playback->uri = strdup(uri);
if (!context->playback->isPlaying) {
if (!strncmp("file://", uri, 7)) {
if (!strncmp("file://", uri, 7) || !strncmp("myts://", uri, 7)) {
char * extension = NULL;
context->playback->isFile = 1;
context->playback->isHttp = 0;
context->playback->isUPNP = 0;
if (!strncmp("myts://", uri, 7)) {
memcpy(context->playback->uri, "file", 4);
memcpy(uri, "file", 4);
context->playback->noprobe = 1;
} else
context->playback->noprobe = 0;
getExtension(uri+7, &extension);
@@ -1059,4 +1065,5 @@ PlaybackHandler_t PlaybackHandler = {
&Command,
"",
0,
0
};