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-rw-r--r--avconv.c36
-rw-r--r--cmdutils.c9
-rw-r--r--cmdutils.h6
-rw-r--r--cmdutils_common_opts.h1
-rw-r--r--doc/avconv.texi3
-rw-r--r--doc/fftools-common-opts.texi3
6 files changed, 34 insertions, 24 deletions
diff --git a/avconv.c b/avconv.c
index cfb231907b..a02d36bb30 100644
--- a/avconv.c
+++ b/avconv.c
@@ -105,7 +105,6 @@ static int frame_width = 0;
static int frame_height = 0;
static float frame_aspect_ratio = 0;
static enum PixelFormat frame_pix_fmt = PIX_FMT_NONE;
-static enum AVSampleFormat audio_sample_fmt = AV_SAMPLE_FMT_NONE;
static AVRational frame_rate;
static float video_qscale = 0;
static uint16_t *intra_matrix = NULL;
@@ -320,6 +319,8 @@ typedef struct OptionsContext {
int nb_bitstream_filters;
SpecifierOpt *codec_tags;
int nb_codec_tags;
+ SpecifierOpt *sample_fmts;
+ int nb_sample_fmts;
} OptionsContext;
#define MATCH_PER_STREAM_OPT(name, type, outvar, fmtctx, st)\
@@ -2572,24 +2573,6 @@ static int opt_top_field_first(const char *opt, const char *arg)
return 0;
}
-static int opt_audio_sample_fmt(const char *opt, const char *arg)
-{
- if (strcmp(arg, "list")) {
- audio_sample_fmt = av_get_sample_fmt(arg);
- if (audio_sample_fmt == AV_SAMPLE_FMT_NONE) {
- av_log(NULL, AV_LOG_ERROR, "Invalid sample format '%s'\n", arg);
- return AVERROR(EINVAL);
- }
- } else {
- int i;
- char fmt_str[128];
- for (i = -1; i < AV_SAMPLE_FMT_NB; i++)
- printf("%s\n", av_get_sample_fmt_string(fmt_str, sizeof(fmt_str), i));
- exit_program(0);
- }
- return 0;
-}
-
static int opt_audio_rate(const char *opt, const char *arg)
{
audio_sample_rate = parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
@@ -2994,7 +2977,6 @@ static int opt_input_file(OptionsContext *o, const char *opt, const char *filena
frame_height = 0;
frame_width = 0;
audio_sample_rate = 0;
- audio_sample_fmt = AV_SAMPLE_FMT_NONE;
for (i = 0; i < orig_nb_streams; i++)
av_dict_free(&opts[i]);
@@ -3204,14 +3186,21 @@ static OutputStream *new_audio_stream(OptionsContext *o, AVFormatContext *oc)
audio_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
}
if (!st->stream_copy) {
+ char *sample_fmt = NULL;
+
if (audio_qscale > QSCALE_NONE) {
audio_enc->flags |= CODEC_FLAG_QSCALE;
audio_enc->global_quality = FF_QP2LAMBDA * audio_qscale;
}
MATCH_PER_STREAM_OPT(audio_channels, i, audio_enc->channels, oc, st);
- if (audio_sample_fmt != AV_SAMPLE_FMT_NONE)
- audio_enc->sample_fmt = audio_sample_fmt;
+ MATCH_PER_STREAM_OPT(sample_fmts, str, sample_fmt, oc, st);
+ if (sample_fmt &&
+ (audio_enc->sample_fmt = av_get_sample_fmt(sample_fmt)) == AV_SAMPLE_FMT_NONE) {
+ av_log(NULL, AV_LOG_ERROR, "Invalid sample format '%s'\n", sample_fmt);
+ exit_program(1);
+ }
+
if (audio_sample_rate)
audio_enc->sample_rate = audio_sample_rate;
}
@@ -3642,7 +3631,6 @@ static void opt_output_file(void *optctx, const char *filename)
frame_width = 0;
frame_height = 0;
audio_sample_rate = 0;
- audio_sample_fmt = AV_SAMPLE_FMT_NONE;
av_freep(&streamid_map);
nb_streamid_map = 0;
@@ -4079,7 +4067,7 @@ static const OptionDef options[] = {
{ "acodec", HAS_ARG | OPT_AUDIO | OPT_FUNC2, {(void*)opt_audio_codec}, "force audio codec ('copy' to copy stream)", "codec" },
{ "atag", HAS_ARG | OPT_EXPERT | OPT_AUDIO | OPT_FUNC2, {(void*)opt_audio_tag}, "force audio tag/fourcc", "fourcc/tag" },
{ "vol", OPT_INT | HAS_ARG | OPT_AUDIO, {(void*)&audio_volume}, "change audio volume (256=normal)" , "volume" }, //
- { "sample_fmt", HAS_ARG | OPT_EXPERT | OPT_AUDIO, {(void*)opt_audio_sample_fmt}, "set sample format, 'list' as argument shows all the sample formats supported", "format" },
+ { "sample_fmt", HAS_ARG | OPT_EXPERT | OPT_AUDIO | OPT_SPEC | OPT_STRING, {.off = OFFSET(sample_fmts)}, "set sample format", "format" },
/* subtitle options */
{ "sn", OPT_BOOL | OPT_SUBTITLE | OPT_OFFSET, {.off = OFFSET(subtitle_disable)}, "disable subtitle" },
diff --git a/cmdutils.c b/cmdutils.c
index 52ec96f951..2aab395a96 100644
--- a/cmdutils.c
+++ b/cmdutils.c
@@ -717,6 +717,15 @@ void show_pix_fmts(void)
}
}
+int show_sample_fmts(const char *opt, const char *arg)
+{
+ int i;
+ char fmt_str[128];
+ for (i = -1; i < AV_SAMPLE_FMT_NB; i++)
+ printf("%s\n", av_get_sample_fmt_string(fmt_str, sizeof(fmt_str), i));
+ return 0;
+}
+
int read_yesno(void)
{
int c = getchar();
diff --git a/cmdutils.h b/cmdutils.h
index 989d769dfe..dc19486834 100644
--- a/cmdutils.h
+++ b/cmdutils.h
@@ -278,6 +278,12 @@ void show_protocols(void);
void show_pix_fmts(void);
/**
+ * Print a listing containing all the sample formats supported by the
+ * program.
+ */
+int show_sample_fmts(const char *opt, const char *arg);
+
+/**
* Return a positive value if a line read from standard input
* starts with [yY], otherwise return 0.
*/
diff --git a/cmdutils_common_opts.h b/cmdutils_common_opts.h
index 9b5e5d22cd..36b2e322e5 100644
--- a/cmdutils_common_opts.h
+++ b/cmdutils_common_opts.h
@@ -10,4 +10,5 @@
{ "protocols", OPT_EXIT, {(void*)show_protocols}, "show available protocols" },
{ "filters", OPT_EXIT, {(void*)show_filters }, "show available filters" },
{ "pix_fmts" , OPT_EXIT, {(void*)show_pix_fmts }, "show available pixel formats" },
+ { "sample_fmts", OPT_EXIT, {.func_arg = show_sample_fmts }, "show available audio sample formats" },
{ "loglevel", HAS_ARG, {(void*)opt_loglevel}, "set libav* logging level", "loglevel" },
diff --git a/doc/avconv.texi b/doc/avconv.texi
index 827e0f94e5..d9c1461674 100644
--- a/doc/avconv.texi
+++ b/doc/avconv.texi
@@ -590,6 +590,9 @@ and is mapped to the corresponding demuxer options.
Disable audio recording.
@item -acodec @var{codec}
Set the audio codec. This is an alias for @code{-codec:a}.
+@item -sample_fmt[:@var{stream_specifier}] @var{sample_fmt}
+Set the audio sample format. Use @code{-help sample_fmts} to get a list
+of supported sample formats.
@end table
@section Advanced Audio options:
diff --git a/doc/fftools-common-opts.texi b/doc/fftools-common-opts.texi
index 8ffc3299ce..91e1ed7969 100644
--- a/doc/fftools-common-opts.texi
+++ b/doc/fftools-common-opts.texi
@@ -68,6 +68,9 @@ Show available libavfilter filters.
@item -pix_fmts
Show available pixel formats.
+@item -sample_fmts
+Show available sample formats.
+
@item -loglevel @var{loglevel}
Set the logging level used by the library.
@var{loglevel} is a number or a string containing one of the following values:
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-12 11:35:41 +0000