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change management of "ab" option in ffmpeg.c, so that it works as "b" option.

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patch by Benoit Fouet % benoit P fouet A purplelabs P com %
Original thread:
Subj: [Ffmpeg-devel] [PATCH] use new way to handle "ab" option
Date: 03/03/2007 10:51 PM

Originally committed as revision 8244 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Benoit Fouet
2007-03-05 10:04:53 +00:00
committed by Guillaume Poirier
parent c544ded699
commit 066a81a80f
3 changed files with 10 additions and 18 deletions
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14
ffmpeg.c
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@@ -137,7 +137,6 @@ static int qp_hist = 0;
static int intra_only = 0;
static int audio_sample_rate = 44100;
static int audio_bit_rate = 64000;
#define QSCALE_NONE -99999
static float audio_qscale = QSCALE_NONE;
static int audio_disable = 0;
@@ -2323,11 +2322,6 @@ static void opt_thread_count(const char *arg)
#endif
}
static void opt_audio_bitrate(const char *arg)
{
audio_bit_rate = atoi(arg) * 1000;
}
static void opt_audio_rate(const char *arg)
{
audio_sample_rate = atoi(arg);
@@ -2906,7 +2900,6 @@ static void new_audio_stream(AVFormatContext *oc)
codec_id = audio_codec_id;
audio_enc->codec_id = codec_id;
audio_enc->bit_rate = audio_bit_rate;
if (audio_qscale > QSCALE_NONE) {
audio_enc->flags |= CODEC_FLAG_QSCALE;
audio_enc->global_quality = st->quality = FF_QP2LAMBDA * audio_qscale;
@@ -3392,7 +3385,7 @@ static void opt_target(const char *arg)
opt_default("minrate", "1150000");
opt_default("bufsize", "327680"); // 40*1024*8;
audio_bit_rate = 224000;
opt_default("ab", "224000");
audio_sample_rate = 44100;
audio_channels = 2;
@@ -3422,7 +3415,7 @@ static void opt_target(const char *arg)
opt_default("flags", "+SCAN_OFFSET");
audio_bit_rate = 224000;
opt_default("ab", "224000");
audio_sample_rate = 44100;
opt_default("packetsize", "2324");
@@ -3445,7 +3438,7 @@ static void opt_target(const char *arg)
opt_default("packetsize", "2048"); // from www.mpucoder.com: DVD sectors contain 2048 bytes of data, this is also the size of one pack.
opt_default("muxrate", "10080000"); // from mplex project: data_rate = 1260000. mux_rate = data_rate * 8
audio_bit_rate = 448000;
opt_default("ab", "448000");
audio_sample_rate = 48000;
} else if(!strncmp(arg, "dv", 2)) {
@@ -3634,7 +3627,6 @@ const OptionDef options[] = {
/* audio options */
{ "aframes", OPT_INT | HAS_ARG | OPT_AUDIO, {(void*)&max_frames[CODEC_TYPE_AUDIO]}, "set the number of audio frames to record", "number" },
{ "ab", HAS_ARG | OPT_AUDIO, {(void*)opt_audio_bitrate}, "set audio bitrate (in kbit/s)", "bitrate", },
{ "aq", OPT_FLOAT | HAS_ARG | OPT_AUDIO, {(void*)&audio_qscale}, "set audio quality (codec-specific)", "quality", },
{ "ar", HAS_ARG | OPT_AUDIO, {(void*)opt_audio_rate}, "set audio sampling rate (in Hz)", "rate" },
{ "ac", HAS_ARG | OPT_AUDIO, {(void*)opt_audio_channels}, "set number of audio channels", "channels" },