[FFmpeg-cvslog] ffprobe: introduce print_val() macro, ease readability
Stefano Sabatini
git at videolan.org
Mon Nov 7 14:56:08 CET 2011
ffmpeg | branch: master | Stefano Sabatini <stefasab at gmail.com> | Sun Nov 6 13:49:08 2011 +0100| [80abfbea9d0744edd7212dcb3f6ebdd28c296354] | committer: Stefano Sabatini
ffprobe: introduce print_val() macro, ease readability
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=80abfbea9d0744edd7212dcb3f6ebdd28c296354
---
ffprobe.c | 9 +++++----
1 files changed, 5 insertions(+), 4 deletions(-)
diff --git a/ffprobe.c b/ffprobe.c
index d9f76da..1a48a83 100644
--- a/ffprobe.c
+++ b/ffprobe.c
@@ -611,6 +611,7 @@ static void writer_register_all(void)
#define print_str(k, v) writer_print_string(w, k, v)
#define print_ts(k, v) writer_print_string(w, k, ts_value_string (val_str, sizeof(val_str), v))
#define print_time(k, v, tb) writer_print_string(w, k, time_value_string(val_str, sizeof(val_str), v, tb))
+#define print_val(k, v, unit) writer_print_string(w, k, value_string (val_str, sizeof(val_str), v, unit))
#define print_section_header(s) writer_print_section_header(w, s)
#define print_section_footer(s) writer_print_section_footer(w, s)
#define show_tags(metadata) writer_show_tags(w, metadata)
@@ -630,7 +631,7 @@ static void show_packet(WriterContext *w, AVFormatContext *fmt_ctx, AVPacket *pk
print_time("dts_time", pkt->dts, &st->time_base);
print_ts ("duration", pkt->duration);
print_time("duration_time", pkt->duration, &st->time_base);
- print_str("size", value_string (val_str, sizeof(val_str), pkt->size, unit_byte_str));
+ print_val("size", pkt->size, unit_byte_str);
print_fmt("pos", "%"PRId64, pkt->pos);
print_fmt("flags", "%c", pkt->flags & AV_PKT_FLAG_KEY ? 'K' : '_');
print_section_footer("packet");
@@ -703,7 +704,7 @@ static void show_stream(WriterContext *w, AVFormatContext *fmt_ctx, int stream_i
case AVMEDIA_TYPE_AUDIO:
print_str("sample_fmt",
av_x_if_null(av_get_sample_fmt_name(dec_ctx->sample_fmt), "unknown"));
- print_str("sample_rate", value_string(val_str, sizeof(val_str), dec_ctx->sample_rate, unit_hertz_str));
+ print_val("sample_rate", dec_ctx->sample_rate, unit_hertz_str);
print_int("channels", dec_ctx->channels);
print_int("bits_per_sample", av_get_bits_per_sample(dec_ctx->codec_id));
break;
@@ -761,8 +762,8 @@ static void show_format(WriterContext *w, AVFormatContext *fmt_ctx)
print_time("start_time", fmt_ctx->start_time, &AV_TIME_BASE_Q);
print_time("duration", fmt_ctx->duration, &AV_TIME_BASE_Q);
if (size >= 0)
- print_str("size", value_string(val_str, sizeof(val_str), size, unit_byte_str));
- print_str("bit_rate", value_string(val_str, sizeof(val_str), fmt_ctx->bit_rate, unit_bit_per_second_str));
+ print_val("size", size, unit_byte_str);
+ print_val("bit_rate", fmt_ctx->bit_rate, unit_bit_per_second_str);
show_tags(fmt_ctx->metadata);
print_section_footer("format");
av_free(pbuf.s);
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