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author | Mark Nauwelaerts <mark.nauwelaerts@collabora.co.uk> | 2009-04-29 16:57:36 +0200 |
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committer | Dave Robillard <dave@drobilla.net> | 2009-05-03 12:03:19 -0400 |
commit | 9599f50ae8658d60fc734d8ec5bbbc262e49c081 (patch) | |
tree | 555d070375a01dbcdbb0de4f1542d3ab0f09acaa /ext | |
parent | 2b9c03b1d316f0d24b5fcc85a5b4f6c7546f159f (diff) | |
download | gst-plugins-bad-9599f50ae8658d60fc734d8ec5bbbc262e49c081.tar.gz gst-plugins-bad-9599f50ae8658d60fc734d8ec5bbbc262e49c081.tar.bz2 gst-plugins-bad-9599f50ae8658d60fc734d8ec5bbbc262e49c081.zip |
x264enc: add some documentation on profile
Diffstat (limited to 'ext')
-rw-r--r-- | ext/x264/gstx264enc.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/ext/x264/gstx264enc.c b/ext/x264/gstx264enc.c index d9517729..207ceb6e 100644 --- a/ext/x264/gstx264enc.c +++ b/ext/x264/gstx264enc.c @@ -33,6 +33,14 @@ * Alternatively, one may choose to perform Constant Quantizer or Quality encoding, * in which case the #GstX264Enc:quantizer property controls much of the outcome. * + * The H264 profile that is eventually used depends on a few settings. + * 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. + * * <refsect2> * <title>Example pipeline</title> * |[ @@ -522,6 +530,7 @@ gst_x264_enc_init_encoder (GstX264Enc * encoder) encoder->x264param.i_keyint_max = encoder->keyint_max ? encoder->keyint_max : (2 * encoder->fps_num / encoder->fps_den); encoder->x264param.b_cabac = encoder->cabac; + // TODO encoder->x264param.b_aud = 1; encoder->x264param.i_sps_id = encoder->sps_id; if ((((encoder->height == 576) && ((encoder->width == 720) |