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Optimisations to mp3decode and mp3parse (subbuffers) mp1videoparse now correctly pushes buffers in complete chuncks.

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Original commit message from CVS:
Optimisations to mp3decode and mp3parse (subbuffers)
mp1videoparse now correctly pushes buffers in complete chuncks.
This commit is contained in:
Wim Taymans 2000-02-10 17:02:34 +00:00
parent b2e0448541
commit 12f3571c50
2 changed files with 20 additions and 3 deletions
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1
gst/types/gsttypes.c
View file

@ -29,6 +29,7 @@ GstTypeFactory _factories[] = {
{ "audio/mpeg audio/mp3", ".mp2 .mp3 .mpa .mpega", mp3_typefind }, { "audio/mpeg audio/mp3", ".mp2 .mp3 .mpa .mpega", mp3_typefind },
{ "audio/wav", ".wav", wav_typefind }, { "audio/wav", ".wav", wav_typefind },
{ "audio/ac3", ".ac3", NULL }, { "audio/ac3", ".ac3", NULL },
{ "video/raw", ".raw", NULL },
{ "video/mpeg video/mpeg1", ".mpg", NULL }, { "video/mpeg video/mpeg1", ".mpg", NULL },
{ NULL, NULL, NULL }, { NULL, NULL, NULL },
}; };

22
test/mp1parse.c
View file

@ -15,8 +15,9 @@ void mp1parse_info_chain(GstPad *pad,GstBuffer *buf) {
void new_pad_created(GstElement *parse, GstPad *pad) { void new_pad_created(GstElement *parse, GstPad *pad) {
GstElementFactory *parsefactory, *decodefactory, *playfactory; GstElementFactory *parsefactory, *decodefactory, *playfactory;
GstElement *parse_audio, *parse_video, *decode, *play; GstElement *parse_audio, *parse_video, *decode, *decode_video, *play;
GstPipeline *audio_pipeline, *video_pipeline; GstPipeline *audio_pipeline, *video_pipeline;
GstPad *infopad;
g_print("a new pad %s was created\n", gst_pad_get_name(pad)); g_print("a new pad %s was created\n", gst_pad_get_name(pad));
@ -32,9 +33,9 @@ void new_pad_created(GstElement *parse, GstPad *pad) {
parse_audio = gst_elementfactory_create(parsefactory,"parse_audio"); parse_audio = gst_elementfactory_create(parsefactory,"parse_audio");
g_return_if_fail(parse_audio != NULL); g_return_if_fail(parse_audio != NULL);
decode = gst_elementfactory_create(decodefactory,"decode"); decode = gst_elementfactory_create(decodefactory,"decode_audio");
g_return_if_fail(decode != NULL); g_return_if_fail(decode != NULL);
play = gst_elementfactory_create(playfactory,"play"); play = gst_elementfactory_create(playfactory,"play_audio");
g_return_if_fail(play != NULL); g_return_if_fail(play != NULL);
audio_pipeline = gst_pipeline_new("audio_pipeline"); audio_pipeline = gst_pipeline_new("audio_pipeline");
@ -57,18 +58,33 @@ void new_pad_created(GstElement *parse, GstPad *pad) {
} }
else if (strncmp(gst_pad_get_name(pad), "video_", 6) == 0) { else if (strncmp(gst_pad_get_name(pad), "video_", 6) == 0) {
parsefactory = gst_elementfactory_find("mp1videoparse"); parsefactory = gst_elementfactory_find("mp1videoparse");
g_return_if_fail(parsefactory != NULL); g_return_if_fail(parsefactory != NULL);
decodefactory = gst_elementfactory_find("mpeg_play");
g_return_if_fail(parsefactory != NULL);
parse_video = gst_elementfactory_create(parsefactory,"parse_video"); parse_video = gst_elementfactory_create(parsefactory,"parse_video");
g_return_if_fail(parse_video != NULL); g_return_if_fail(parse_video != NULL);
decode = gst_elementfactory_create(decodefactory,"decode_video");
g_return_if_fail(decode_video != NULL);
video_pipeline = gst_pipeline_new("video_pipeline"); video_pipeline = gst_pipeline_new("video_pipeline");
g_return_if_fail(video_pipeline != NULL); g_return_if_fail(video_pipeline != NULL);
infopad = gst_pad_new("sink",GST_PAD_SINK);
gst_pad_set_chain_function(infopad,mp1parse_info_chain);
gst_bin_add(GST_BIN(video_pipeline),GST_ELEMENT(parse_video)); gst_bin_add(GST_BIN(video_pipeline),GST_ELEMENT(parse_video));
gst_bin_add(GST_BIN(video_pipeline),GST_ELEMENT(decode));
gst_pad_connect(gst_element_get_pad(parse,gst_pad_get_name(pad)), gst_pad_connect(gst_element_get_pad(parse,gst_pad_get_name(pad)),
gst_element_get_pad(parse_video,"sink")); gst_element_get_pad(parse_video,"sink"));
gst_pad_connect(gst_element_get_pad(parse_video,"src"),
gst_element_get_pad(decode,"sink"));
gst_pad_connect(gst_element_get_pad(decode,"src"),
infopad);
g_print("setting to RUNNING state\n"); g_print("setting to RUNNING state\n");
gst_element_set_state(GST_ELEMENT(video_pipeline),GST_STATE_RUNNING); gst_element_set_state(GST_ELEMENT(video_pipeline),GST_STATE_RUNNING);