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avformat/mpsubdec: Use double instead of float for timestamp calculations

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This provides higher precission

Reviewed-by: Clément Bœsch <u@pkh.me>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2015-05-27 15:25:28 +02:00
parent f722009ad9
commit 07fc47909f
1 changed files with 3 additions and 3 deletions
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6
libavformat/mpsubdec.c
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@ -59,13 +59,13 @@ static int mpsub_read_header(AVFormatContext *s)
AVRational pts_info = (AVRational){ 100, 1 }; // ts based by default AVRational pts_info = (AVRational){ 100, 1 }; // ts based by default
int res = 0; int res = 0;
int multiplier = 100; int multiplier = 100;
float current_pts = 0; double current_pts = 0;
av_bprint_init(&buf, 0, AV_BPRINT_SIZE_UNLIMITED); av_bprint_init(&buf, 0, AV_BPRINT_SIZE_UNLIMITED);
while (!avio_feof(s->pb)) { while (!avio_feof(s->pb)) {
char line[1024]; char line[1024];
float start, duration; double start, duration;
int fps, len = ff_get_line(s->pb, line, sizeof(line)); int fps, len = ff_get_line(s->pb, line, sizeof(line));
if (!len) if (!len)
@ -77,7 +77,7 @@ static int mpsub_read_header(AVFormatContext *s)
/* frame based timing */ /* frame based timing */
pts_info = (AVRational){ fps, 1 }; pts_info = (AVRational){ fps, 1 };
multiplier = 1; multiplier = 1;
} else if (sscanf(line, "%f %f", &start, &duration) == 2) { } else if (sscanf(line, "%lf %lf", &start, &duration) == 2) {
AVPacket *sub; AVPacket *sub;
const int64_t pos = avio_tell(s->pb); const int64_t pos = avio_tell(s->pb);