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audioparsers: not so greedy minimum frame size

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... which will be determined by parsing anyway, and avoids introducing
redundant additional latency.
This commit is contained in:
Mark Nauwelaerts 2011-06-13 17:05:19 +02:00
parent 4f15c9e30e
commit d17d6d74be
2 changed files with 7 additions and 2 deletions
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2
gst/audioparsers/gstac3parse.c
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@ -210,7 +210,7 @@ gst_ac3_parse_reset (GstAc3Parse * ac3parse)
static void
gst_ac3_parse_init (GstAc3Parse * ac3parse, GstAc3ParseClass * klass)
{
gst_base_parse_set_min_frame_size (GST_BASE_PARSE (ac3parse), 64 * 2);
gst_base_parse_set_min_frame_size (GST_BASE_PARSE (ac3parse), 6);
gst_ac3_parse_reset (ac3parse);
}

7
gst/audioparsers/gstmpegaudioparse.c
View file

@ -68,6 +68,8 @@ GST_DEBUG_CATEGORY_STATIC (mpeg_audio_parse_debug);
#define XING_TOC_FLAG 0x0004
#define XING_VBR_SCALE_FLAG 0x0008
#define MIN_FRAME_SIZE 6
static GstStaticPadTemplate src_template = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
@ -237,7 +239,7 @@ gst_mpeg_audio_parse_start (GstBaseParse * parse)
{
GstMpegAudioParse *mp3parse = GST_MPEG_AUDIO_PARSE (parse);
gst_base_parse_set_min_frame_size (GST_BASE_PARSE (mp3parse), 1024);
gst_base_parse_set_min_frame_size (GST_BASE_PARSE (mp3parse), MIN_FRAME_SIZE);
GST_DEBUG_OBJECT (parse, "starting");
gst_mpeg_audio_parse_reset (mp3parse);
@ -554,6 +556,9 @@ gst_mpeg_audio_parse_check_valid_frame (GstBaseParse * parse,
return FALSE;
}
/* restore default minimum */
gst_base_parse_set_min_frame_size (parse, MIN_FRAME_SIZE);
*framesize = bpf;
return TRUE;
}