openharmony/third_party_ffmpeg
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user setable fourcc

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Originally committed as revision 3597 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2004-10-16 01:51:50 +00:00
parent ecc2c0a464
commit b2a2197e71
1 changed files with 29 additions and 1 deletions
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30
ffmpeg.c
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@ -133,6 +133,7 @@ static int video_inter_quant_bias= FF_DEFAULT_QUANT_BIAS;
static int me_method = ME_EPZS;
static int video_disable = 0;
static int video_codec_id = CODEC_ID_NONE;
static int video_codec_tag = 0;
static int same_quality = 0;
static int b_frames = 0;
static int mb_decision = FF_MB_DECISION_SIMPLE;
@ -200,6 +201,7 @@ static int audio_bit_rate = 64000;
static int audio_disable = 0;
static int audio_channels = 1;
static int audio_codec_id = CODEC_ID_NONE;
static int audio_codec_tag = 0;
static int mux_rate= 0;
static int mux_packet_size= 0;
@ -1489,7 +1491,7 @@ static int av_encode(AVFormatContext **output_files,
/* if stream_copy is selected, no need to decode or encode */
codec->codec_id = icodec->codec_id;
codec->codec_type = icodec->codec_type;
codec->codec_tag = icodec->codec_tag;
if(!codec->codec_tag) codec->codec_tag = icodec->codec_tag;
codec->bit_rate = icodec->bit_rate;
switch(codec->codec_type) {
case CODEC_TYPE_AUDIO:
@ -2613,6 +2615,24 @@ static void opt_audio_codec(const char *arg)
}
}
static void opt_audio_tag(const char *arg)
{
char *tail;
audio_codec_tag= strtol(arg, &tail, 0);
if(!tail || *tail)
audio_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
}
static void opt_video_tag(const char *arg)
{
char *tail;
video_codec_tag= strtol(arg, &tail, 0);
if(!tail || *tail)
video_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
}
static void add_frame_hooker(const char *arg)
{
int argc = 0;
@ -2955,6 +2975,9 @@ static void opt_output_file(const char *filename)
video_enc = &st->codec;
if(video_codec_tag)
video_enc->codec_tag= video_codec_tag;
if(!strcmp(file_oformat->name, "mp4") || !strcmp(file_oformat->name, "mov") || !strcmp(file_oformat->name, "3gp"))
video_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
if (video_stream_copy) {
@ -3205,6 +3228,9 @@ static void opt_output_file(const char *filename)
audio_enc = &st->codec;
audio_enc->codec_type = CODEC_TYPE_AUDIO;
if(audio_codec_tag)
audio_enc->codec_tag= audio_codec_tag;
if(!strcmp(file_oformat->name, "mp4") || !strcmp(file_oformat->name, "mov") || !strcmp(file_oformat->name, "3gp"))
audio_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
if (audio_stream_copy) {
@ -3870,6 +3896,7 @@ const OptionDef options[] = {
{ "nssew", OPT_INT | HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)&nsse_weight}, "weight", "" },
{ "subq", OPT_INT | HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)&subpel_quality}, "", "" },
{ "lowres", OPT_INT | HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)&lowres}, "", "" },
{ "vtag", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_video_tag}, "force video tag/fourcc", "fourcc/tag" },
/* audio options */
{ "ab", HAS_ARG | OPT_AUDIO, {(void*)opt_audio_bitrate}, "set audio bitrate (in kbit/s)", "bitrate", },
@ -3877,6 +3904,7 @@ const OptionDef options[] = {
{ "ac", HAS_ARG | OPT_AUDIO, {(void*)opt_audio_channels}, "set number of audio channels", "channels" },
{ "an", OPT_BOOL | OPT_AUDIO, {(void*)&audio_disable}, "disable audio" },
{ "acodec", HAS_ARG | OPT_AUDIO, {(void*)opt_audio_codec}, "force audio codec ('copy' to copy stream)", "codec" },
{ "atag", HAS_ARG | OPT_EXPERT | OPT_AUDIO, {(void*)opt_audio_tag}, "force audio tag/fourcc", "fourcc/tag" },
/* grab options */
{ "vd", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_GRAB, {(void*)opt_video_device}, "set video grab device", "device" },