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x264enc: Improve x264enc defaults

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- medium x264 speed/quality preset
- threads defaults to 0 which automatically uses 1.5x number of cpu cores

Addresses part of bug #607798
This commit is contained in:
Robert Swain 2010-07-21 17:24:33 +02:00
parent 30fff25b68
commit 60d647dcf5
1 changed files with 6 additions and 6 deletions
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12
ext/x264/gstx264enc.c
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@ -37,9 +37,9 @@
* If #GstX264Enc:dct8x8 is enabled, then High profile is used.
* Otherwise, if #GstX264Enc:cabac entropy coding is enabled or #GstX264Enc:bframes
* are allowed, then Main Profile is in effect, and otherwise Baseline profile
* applies. As such, Main is presently the default profile, which is fine for
* most players and settings, but in some cases (e.g. hardware platforms)
* a more restricted profile/level may be necessary.
* applies. No profile is imposed by default, which is fine for most software
* players and settings, but in some cases (e.g. hardware platforms) a more
* restricted profile/level may be necessary.
*
* If a preset/tuning are specified then these will define the default values and
* the property defaults will be ignored. After this the option-string property is
@ -145,7 +145,7 @@ enum
ARG_TUNE,
};
#define ARG_THREADS_DEFAULT 1
#define ARG_THREADS_DEFAULT 0 /* 0 means 'auto' which is 1.5x number of CPU cores */
#define ARG_PASS_DEFAULT 0
#define ARG_QUANTIZER_DEFAULT 21
#define ARG_MULTIPASS_CACHE_FILE_DEFAULT "x264.log"
@ -179,10 +179,10 @@ enum
#define ARG_RC_MB_TREE_DEFAULT TRUE
#define ARG_RC_LOOKAHEAD_DEFAULT 40
#define ARG_INTRA_REFRESH_DEFAULT FALSE
#define ARG_PROFILE_DEFAULT 1 /* Main profile matches current defaults */
#define ARG_PROFILE_DEFAULT 2 /* 'Main Profile' - matches profile of property defaults */
#define ARG_OPTION_STRING_DEFAULT ""
static GString *x264enc_defaults;
#define ARG_SPEED_PRESET_DEFAULT 0 /* no preset */
#define ARG_SPEED_PRESET_DEFAULT 6 /* 'medium' preset - matches x264 CLI default */
#define ARG_PSY_TUNE_DEFAULT 0 /* no psy tuning */
#define ARG_TUNE_DEFAULT 0 /* no tuning */